Extech

Extech Instruments is a manufacturer and supplier of 15 major product categories of technically advanced, portable meters including multimeters, clamp meters, electrical testers, and environmental meters for the measurement of light, sound, temperature, humidity, airflow, RPMs, and water quality. Extech has a strong presence in the electrical, HVACR, construction, manufacturing, plant/MRO, process and automation, environmental, electronics/testing, and field service/maintenance sectors worldwide.

FPO-engineer
Questions? Call one of our engineers at 1-800-884-4967.
Extech AN100/AN200 CFM Thermo-Anemometer
Extech AN100/AN200 CFM Thermo-Anemometer
Measures airflow or air velocity, and temperatures to 500°F with infrared thermometer.
Some Models in Stock
Starting at $188.99
Extech PH100 and PH110 ExStik pH Meters
Extech PH100 and PH110 ExStik pH Meters
Waterproof pH meter with optional refillable electrode .
Mfg. has some models in stock
Starting at $90.95
Extech 380580 Milliohmmeter
Extech 380580 Milliohmmeter
High accuracy, high resolution portable milliohm meter for field use.
Mfg. has some models in stock
Starting at $849.00
Extech HT200 Heat Stress WBGT Meter
Extech HT200 Heat Stress WBGT Meter
Measure Wet Bulb Globe Temperature, Black Globe Temp (TG), Relative Humidity, Air Temp (TA), Wet Bulb (WT) & Dew Point.
Mfg. has stock
$276.99
Extech SDL350 Hot Wire CFM Thermo-Anemometer
Extech SDL350 Hot Wire CFM Thermo-Anemometer
Data logger with telescoping probe designed to fit into HVAC ducts and other small openings.
Mfg. has some models in stock
Starting at $649.00
Extech HT30 Heat Stress WBGT Meter
Extech HT30 Heat Stress WBGT Meter
Wet bulb globe temperature meter considers the effect of temperature, humidity, and sunlight.
Mfg. has some models in stock
Starting at $151.19
Extech PRC30 Process Calibrator
Extech PRC30 Process Calibrator
Precision source and measure for thermocouples (Type J, K, T, E, C, R, S, N), mA, mV, and V devices, 24V loop power.
Mfg. has some models in stock
Starting at $649.00
Extech CG304 Coating Thickness Meter
Extech CG304 Coating Thickness Meter
A non-destructive way to measure the thickness of ferrous & non-ferrous substrates with auto recognition of the material being measured.
Mfg. has stock
$304.69
Extech RHT10 Humidity and Temperature Data Logger
Extech RHT10 Humidity and Temperature Data Logger
Humidity and temperature data logger with USB interface for easy set-up and data download.
$94.99
Extech TM26 Temperature Indicator
Extech TM26 Temperature Indicator
NSF certified for measuring food, 4.1" stainless steel penetration probe w/ 5ft (1.5m) cable.
Mfg. has stock
$36.29
Extech RH550 Humidity/Temperature Chart Recorder
Extech RH550 Humidity/Temperature Chart Recorder
7in (178 mm) color screen, simultaneously datalogs and monitors RH, temp, and calculated dew point .
$519.00
Extech TM100 Type K/J Thermometer
Extech TM100 Type K/J Thermometer
Type K/J single input thermometer with side-button controls for convenient one-hand operation.
Mfg. has some models in stock
Starting at $89.75
Extech 407860 Vibration Meter
Extech 407860 Vibration Meter
Heavy duty vibration meter measures acceleration, velocity, and displacement .
Mfg. has some models in stock
Starting at $1,019.00
Extech SDL800 Vibration Meter
Extech SDL800 Vibration Meter
Meter and data logger with remote vibration sensor with magnetic adapter on 47.2 inch (1.2m) cable.
Mfg. has some models in stock
Starting at $1,169.00
Extech RF Series Portable Refractometers
Extech RF Series Portable Refractometers
Measure the concentration of sugar, salt, lubricants, antifreeze, cutting fluids & more.
Mfg. has some models in stock
Starting at $106.69
Extech TH10 Temperature USB Data Logger
Extech TH10 Temperature USB Data Logger
Logs temperature readings with a user programmable sample rate.
Mfg. has stock
$70.39
Extech 380460 Precision Milliohmmeter
Extech 380460 Precision Milliohmmeter
Portable precision milliohmmeter providing resolution to 0.1mΩ.
Mfg. has some models in stock
Starting at $435.99
Extech PRC20 Thermocouple Calibrator
Extech PRC20 Thermocouple Calibrator
Source and measure 8 thermocouple type devices (J, K, T, E, C, R, S and N) with one meter that provides precision output displayed as °C/°F or mV.
Mfg. has some models in stock
Starting at $599.00
Extech TM500 12 Channel Thermocouple Data Logger
Extech TM500 12 Channel Thermocouple Data Logger
12-Channel temperature data logging with 6 Thermocouple types (J, K, E, T, R,S), Simultaneously displays CH1 to CH8 or CH9 to CH12.
Mfg. has stock
$1,189.00
Extech TKG100 Ultrasonic Thickness Gauge
Extech TKG100 Ultrasonic Thickness Gauge
Compact durable meter for non-destructive thickness measurements, sunlight readable dot-matrix display.
$1,999.00
Extech 382100 Power Analyzer / Data Logger
Extech 382100 Power Analyzer / Data Logger
1200A 3-Phase Power Analyzer saves data to an SD card in Excel format for easy transfer to a PC for analysis.
$2,389.00
Extech EC210 Conductivity / TDS Meter
Extech EC210 Conductivity / TDS Meter
Compact, handheld instrument for quick, accurate measurements of conductivity or total dissolved solids plus temperature in water.
Mfg. has stock
$222.99
Extech 380560 & 380562 Milliohmmeters
Extech 380560 & 380562 Milliohmmeters
Benchtop low resistance ohmmeter provides resolution down to 0.01mΩ.
Mfg. has some models in stock
Starting at $549.00
Extech VPC300 Particle Counter
Extech VPC300 Particle Counter
Simultaneously measure and display 6 channels of particle sizes (down to 0.3 μm), air temperature, humidity, dew point and wet bulb.
$1,819.00
Extech RHT20 Humidity & Temperature Data Logger
Extech RHT20 Humidity & Temperature Data Logger
Record up to 16,000 readings for RH/Temp with user-programmable sample rate.
In Stock
$157.99
Extech VFM200 VOC / Formaldehyde Meter
Extech VFM200 VOC / Formaldehyde Meter
Built-in fast response, high accuracy fuel cell Formaldehyde sensor, ±5%FS accuracy, backlit LCD display.
Mfg. has stock
$364.09
Extech EX800/EX900 ExStick Water Quality Kits
Extech EX800/EX900 ExStick Water Quality Kits
Complete water quality assessment kits measure pH, ORP, chlorine, and temperature.
Starting at $270.59
Extech 407119 CFM Thermo-Anemometer with 3-ft probe
Extech 407119 CFM Thermo-Anemometer with 3-ft probe
Measures airflow, air velocity down to 40 ft/min and temperature w/ telescoping probe.
Starting at $569.00
Extech DO700 Portable Dissolved Oxygen Meter
Extech DO700 Portable Dissolved Oxygen Meter
Measures dissolved oxygen concentration / saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature.
$955.90
Extech RH101 Hygro-Thermometer and Infrared Thermometer
Extech RH101 Hygro-Thermometer and Infrared Thermometer
-58 to 932°F, 8:1 (D:S), ±2% accuracy IR non-contact temperature measurement, plus air temperature & humidity measurement .
Mfg. has stock
$217.79
Extech PQ3350 3-Phase Power & Harmonics Analyzer
Extech PQ3350 3-Phase Power & Harmonics Analyzer
Power measurements of single and 3-phase/3-wire or 3-phase/4-wire systems.
Starting at $2,929.00
Extech EA15 Temperature Data Logger
Extech EA15 Temperature Data Logger
Dual input thermometer compatible with types J, K, E, T, R, S and N thermocouples.
Mfg. has some models in stock
Starting at $297.99
Extech SD200 Temperature Data Logger
Extech SD200 Temperature Data Logger
3-channel temperature data logger that records data on an SD card in Excel format.
Mfg. has some models in stock
Starting at $319.00
Extech 407123 Thermo-Anemometer with 3-ft probe
Extech 407123 Thermo-Anemometer with 3-ft probe
Measures air velocity down to 40 ft/min, and temperature, with telescoping probe.
Mfg. has some models in stock
Starting at $475.99
Extech 412355A Current and Voltage Calibrator and Meter
Extech 412355A Current and Voltage Calibrator and Meter
Calibrate process devices and measure DC process signals from 0 to 24mA and 0 to 10V.
Mfg. has some models in stock
Starting at $318.99
Extech SDL310 Thermo-Anemometer
Extech SDL310 Thermo-Anemometer
Vane thermo-anemometer data logger measures to 122°F and 4930ft/min velocity.
Mfg. has some models in stock
Starting at $435.99
Extech HDV650-10G / HDV650-30G VideoScope Kits
Extech HDV650-10G / HDV650-30G VideoScope Kits
5.7" color LCD TFT with high definition 640 x 480 VGA pixel resolution, field of view 65°.
Starting at $3,149.00
Extech RH35 Hygro-Thermometer
Extech RH35 Hygro-Thermometer
Monitors humidity, temperature, and dew point readings and displays comfort level on an innovative graphical display.
$41.79
Extech DO210 Dissolved Oxygen Meter
Extech DO210 Dissolved Oxygen Meter
Compact, handheld meter for quick measurements of dissolved oxygen, % oxygen, and temperature in water.
Mfg. has stock
$318.99
Extech HD350 Pitot Tube Anemometer + Differential Manometer
Extech HD350 Pitot Tube Anemometer + Differential Manometer
Pitot tube anemometer ideal for tight locations where a vane anemometer is unsuitable.
$430.99
Extech PRC15 Current & Voltage Calibrator
Extech PRC15 Current & Voltage Calibrator
Source and measure 0 to 24mA (-25 to 125%) and 0 to 20VDC calibration source.
Mfg. has some models in stock
Starting at $488.99
Extech BT100 Battery Capacity Tester
Extech BT100 Battery Capacity Tester
AC Milli-ohmmeter checks battery condition is seconds while the battery is in service.
Mfg. has stock
$839.00
Extech TKG150 Ultrasonic Thickness Gauge
Extech TKG150 Ultrasonic Thickness Gauge
100K internal data logger with export to Excel, echo to echo option to reduce coating errors.
$3,299.00
Extech 407026 Heavy Duty Light Meter
Extech 407026 Heavy Duty Light Meter
Heavy duty light meter with PC interface.
Mfg. has some models in stock
Starting at $212.99
Extech EN510 Environmental Meter
Extech EN510 Environmental Meter
Measures air velocity, air flow, air temperature, type K temperature, heat index, humidity, wet bulb, dew point, windchill & light level.
Mfg. has stock
$212.99
Extech 380976-K True RMS Power Clamp Meter
Extech 380976-K True RMS Power Clamp Meter
Single phase and three phase 1000A AC Power Clamp Meter.
Mfg. has some models in stock
Starting at $340.99
Extech RH490 Hygro-Thermometer
Extech RH490 Hygro-Thermometer
Precision hygro-thermometer with grains per pound (GPP) and grams per kilogram (g/kg) measurement.
Mfg. has some models in stock
Starting at $342.31
Extech SDL500 Hygro-Thermometer
Extech SDL500 Hygro-Thermometer
Measures Relative Humidity, Temperature, Dew Point, and Wet Bulb measurement in sensitive areas.
Mfg. has some models in stock
Starting at $446.99
Extech TKG250 Ultrasonic Thickness Gauge
Extech TKG250 Ultrasonic Thickness Gauge
Color LCD display shows red, yellow and green visual alarm indication, live Waveform, echo to echo.
$4,199.00
Extech CL200 Chlorine Meter
Extech CL200 Chlorine Meter
Lab precision total chlorine measurements down to 0.01ppm.
$212.99
Extech SD500 Humidity & Temperature Data Logger
Extech SD500 Humidity & Temperature Data Logger
Simultaneously displays relative humidity and temperature and stores readings on an SD card in Excel format.
Mfg. has stock
$299.00
Extech AN340 Anemometer/ Psychrometer
Extech AN340 Anemometer/ Psychrometer
Telescoping 0.7"(18mm) diameter vane sensor extends 1ft (0.3m) up to 3.3ft (1m), measures air velocity/flow/temp, humidity, dew point and wet bulb .
Mfg. has some models in stock
Starting at $514.79
Extech EC400 Conductivity Meter
Extech EC400 Conductivity Meter
High accuracy, multi-range sensor capable of measuring conductivity, TDS, salinity, and temperature.
Mfg. has some models in stock
Starting at $97.99
Extech 45118 Mini Thermo-Anemometer
Extech 45118 Mini Thermo-Anemometer
Pocket-sized water-resistant meter measures air velocity and temperature .
Mfg. has stock
$125.99
Extech FL700 Fluoride Meter
Extech FL700 Fluoride Meter
Waterproof hand-held fluoride meter with built-in automatic temperature compensation.
$233.99
Extech HD500 Psychrometer with IR Thermometer
Extech HD500 Psychrometer with IR Thermometer
3-in-1 instrument with humidity meter, Type K thermometer, and non-contact infrared thermometer.
Mfg. has some models in stock
Starting at $293.99
Extech EN300 Environmental Meter
Extech EN300 Environmental Meter
Rugged 5-in-1 Meter Measures Humidity, Temperature, Air Velocity, Light and Sound.
$351.99
Extech 39240 Stem Thermometer
Extech 39240 Stem Thermometer
Waterproof pocket thermometer with stainless steel stem.
Mfg. has stock
$27.49
Extech EA11A Thermocouple Thermometer
Extech EA11A Thermocouple Thermometer
Single input, Type K thermometer with a temperature range from -58° to 1999°F .
Mfg. has some models in stock
Starting at $117.99
Extech 42280A Temperature and Humidity Datalogger
Extech 42280A Temperature and Humidity Datalogger
Datalogger that records up to 24,000 data sets, including date and time stamps.
$270.59
Extech MO750 Soil Moisture Meter
Extech MO750 Soil Moisture Meter
Monitor moisture in the soil with built-in 8" heavy duty probe.
Mfg. has stock
$308.99
Extech UM200 Micro-ohmmeter
Extech UM200 Micro-ohmmeter
High Resolution precision meter provides resolution down to 1μΩ.
Mfg. has some models in stock
Starting at $2,269.00
Extech CB10 Circuit Breaker Finder
Extech CB10 Circuit Breaker Finder
3-in-1 tester to test receptacles, GFCI circuits, or locate fuses.
Mfg. has stock
$49.49
Extech PH90 pH Meter
Extech PH90 pH Meter
Waterproof pH meter with rugged housing and flat surface electrode.
In Stock
$106.69
Extech 42270 Data Loggers
Extech 42270 Data Loggers
Temperature and temperature/humidity data loggers record up to 16,000 readings.
Starting at $138.59
Extech 45158 Mini Thermo-Anemometer with Humidity
Extech 45158 Mini Thermo-Anemometer with Humidity
Waterproof, pocket size thermo-anemometer with humidity.
Mfg. has stock
$167.99
Extech 45170 Hygro-Thermo-Anemometer-Light Meter
Extech 45170 Hygro-Thermo-Anemometer-Light Meter
Rugged 4-in-1 meter measures humidity, temperature, air velocity and light.
Mfg. has stock
$212.99
Extech SDL200 4-Channel Data Logging Thermometer
Extech SDL200 4-Channel Data Logging Thermometer
Data logs 20M records using a 2G SD card and Displays [T1, T2, T3, T4] or [T1-T2].
Mfg. has some models in stock
Starting at $419.90
Extech 475040 and 475044 Digital Force Gauges
Extech 475040 and 475044 Digital Force Gauges
Measure push/pull forces in kg, lbs, oz and Newton units.
Mfg. has some models in stock
Starting at $440.99
Extech VB400 Pen Vibration Meter
Extech VB400 Pen Vibration Meter
Measures RMS Acceleration and Velocity w/ metric and imperial units of measure.
Mfg. has stock
$629.00
Extech HDV640 / HDV640W High Definition VideoScopes
Extech HDV640 / HDV640W High Definition VideoScopes
6mm diameter camera with 240° articulating tip for best viewing angle.
Starting at $3,299.00
Extech 392050 Penetration Thermometer
Extech 392050 Penetration Thermometer
Penetration stem dial thermometer for temperatures from -58 to 302°F (-50 to 150°C) .
$31.89
Extech VFL Series Temperature PID Controllers
Extech VFL Series Temperature PID Controllers
Fuzzy Logic PID, Auto Tuning, and Soft Start.
Mfg. has some models in stock
Starting at $223.99
Extech VB450 Vibration Meter
Extech VB450 Vibration Meter
Remote vibration sensor with magnetic adapter on 7.9in (0.2m) coiled cable, frequency range of 10Hz to 1500Hz.
Mfg. has some models in stock
Starting at $713.90
Extech RH300 Hygro-Thermometer Psychrometer
Extech RH300 Hygro-Thermometer Psychrometer
External probe temperature measurements for differential.
Some Models in Stock
Starting at $104.99
Extech EA10 Dual Input Thermometer
Extech EA10 Dual Input Thermometer
EasyView Series Type K dual input thermometer with a temperature range of -200 to 1999°F .
Some Models in Stock
Starting at $148.99
Extech EC600 Waterproof Conductivity Meter Kit
Extech EC600 Waterproof Conductivity Meter Kit
7-in-1 meter with lab-quality performance measures conductivity, TDS, salinity, resistivity, pH, mV and temperature.
$603.90
Extech RHT510 Thermo-Hygrometer Psychrometer
Extech RHT510 Thermo-Hygrometer Psychrometer
Measures relative humidity, temperature, dew point & wet bulb.
Mfg. has stock
$127.99
Extech EC500 pH/Conductivity Meter
Extech EC500 pH/Conductivity Meter
Measures conductivity, TDS, salinity, pH, and temperature using one just electrode.
Starting at $181.99
Extech LT300 Light Meter
Extech LT300 Light Meter
High resolution light meter measures light intensity up to 20,000 Foot-candles or Lux.
Mfg. has some models in stock
Starting at $211.19
Extech EX530 Multimeter
Extech EX530 Multimeter
11 function heavy duty True RMS industrial multimeter.
Mfg. has some models in stock
Starting at $233.99
Extech DL150 Voltage/Current Data Logger
Extech DL150 Voltage/Current Data Logger
True RMS AC voltage/current data logger records up to 100,000 readings with programmable sample rate .
Mfg. has stock
$316.79
Extech HD450 Light Meter
Extech HD450 Light Meter
Fast reading light meter with a 40-segment bar graph and data logging capabilities.
Mfg. has some models in stock
Starting at $322.29
Extech DL160 Voltage/Current Data Logger
Extech DL160 Voltage/Current Data Logger
Dual input AC voltage/current data logger records up to 256,000 readings with user programmable sample rate.
Mfg. has stock
$375.09
Extech EA80 Indoor Air Quality Meter and Data Logger
Extech EA80 Indoor Air Quality Meter and Data Logger
Measures carbon dioxide (CO2), temperature, humidity, dew point, and wet bulb.
Mfg. has stock
$859.00
Extech PQ3450 3-Phase Power Analyzer / Data Logger
Extech PQ3450 3-Phase Power Analyzer / Data Logger
Data logger that saves data on an SD card in Excel format.
$2,029.00
Extech EX330 Mini Digital Multimeter
Extech EX330 Mini Digital Multimeter
Combination autoranging multimeter with non-contact AC voltage detector.
Mfg. has some models in stock
Starting at $63.99
Extech 407730 Digital Sound Level Meter
Extech 407730 Digital Sound Level Meter
Analog bargraph display, 40ms updates for viewing trends, and 40 to 130dB measuring range.
Some Models in Stock
Starting at $99.99
Extech MO210 Moisture Meter
Extech MO210 Moisture Meter
Determine % moisture with LCD digital and graphical display.
Mfg. has stock
$117.69
Extech RH390 Psychrometer
Extech RH390 Psychrometer
Precision psychrometer with 2% RH accuracy and fast response time.
Mfg. has some models in stock
Starting at $179.99
Extech RPM10 Photo/Contact Tachometer with Infrared Thermometer
Extech RPM10 Photo/Contact Tachometer with Infrared Thermometer
Photo/contact tachometer includes an IR thermometer for non-contact surface temperature measurements.
Mfg. has some models in stock
Starting at $384.99
Extech SD910 DC Voltage Data Logger
Extech SD910 DC Voltage Data Logger
Triple LCD displays three DC voltage (mV) channels, data logger date/time stamps and stores readings on an SD card .
Starting at $419.99
Extech AN310 Thermo Anemometers
Extech AN310 Thermo Anemometers
4" (10cm) large vane CFM/CMM Thermo-Anemometers, relative humidity, wet bulb and dew point.
Starting at $421.29
Extech 407113 Heavy-Duty Metal Vane CFM Thermo-Anemometer
Extech 407113 Heavy-Duty Metal Vane CFM Thermo-Anemometer
Measures airflow (±2% rdg) and air velocity, plus temperatures up to 175°F.
Mfg. has some models in stock
Starting at $435.99
Extech TB400 Turbidity Meter
Extech TB400 Turbidity Meter
Portable tester of water, food, beverages and other aqueous solutions, Microprocessor-based circuitry assures high accuracy and repeatable readings .
Mfg. has stock
$659.00
Extech MO55 Moisture Meter
Extech MO55 Moisture Meter
Displays moisture level in wood and building materials such as wall board, sheet rock, cardboard, plaster, concrete, and mortar.
Mfg. has stock
$104.99
Extech 480400 3-Phase Rotation Tester
Extech 480400 3-Phase Rotation Tester
Checks phase sequence and phase status.
Mfg. has stock
$109.99
Extech BR90 Borescope Inspection Camera
Extech BR90 Borescope Inspection Camera
Waterproof (IP67) 8 mm diameter camera probe with 2.5 ft (77 cm) flexible goose-neck cable retains configured shape.
$138.99
Extech 421502 Dual Input Thermometer
Extech 421502 Dual Input Thermometer
J or K thermocouple input with dual display and high/low audible alarms.
Mfg. has some models in stock
Starting at $170.99
Extech RHT50 Data Logger
Extech RHT50 Data Logger
Records humidity, temperature and atmospheric pressure and data logs up to 10,000 readings.
$184.79
Extech CT70 AC Circuit Load Tester
Extech CT70 AC Circuit Load Tester
AC outlet load handling capabilities plus outlet tester functions.
Mfg. has stock
$234.29
Extech 461895 & 461995 Combination Photo / Contact Tachometer
Extech 461895 & 461995 Combination Photo / Contact Tachometer
Combines both contact and non-contact tachometers with optional laser aiming.
Mfg. has some models in stock
Starting at $303.99
Extech 382252 Earth Ground Resistance Tester Kit
Extech 382252 Earth Ground Resistance Tester Kit
Inclusive kit that measures earth ground resistance in 3 ranges from 20 to 2000Ω.
Mfg. has some models in stock
Starting at $304.69
Extech AN300 Thermo Anemometers
Extech AN300 Thermo Anemometers
4" (10cm) large vane CFM/CMM thermo anemometers, allows for more precise readings on larger size ducts.
Mfg. has stock
$321.99
Extech 42570 Dual Laser Infrared Thermometer
Extech 42570 Dual Laser Infrared Thermometer
-58 to 3992°F, 50:1 (D:S), ±1% accuracy dual laser infrared thermometer with Type K input & USB interface.
Mfg. has some models in stock
Starting at $493.99
Extech 39272 Pocket Thermometer
Extech 39272 Pocket Thermometer
Fold-up thermometer with 4.5", stainless steel, adjustable probe.
Mfg. has stock
$51.69
Extech 461920 Mini Laser Photo Tachometer Counter
Extech 461920 Mini Laser Photo Tachometer Counter
Used for greater accuracy and longer measuring distances taking non-contact RPM measurements.
Mfg. has some models in stock
Starting at $188.09
Extech 461950 Panel Tachometer
Extech 461950 Panel Tachometer
1/8 DIN panel tachometer continuously and accurately reads from 5 to 99,990 RPM.
Mfg. has some models in stock
Starting at $197.99
Extech EX830 Clamp Meter & IR Thermometer
Extech EX830 Clamp Meter & IR Thermometer
1000A clamp True RMS meter with built-in non-contact infrared thermometer and type-K temperature measurement.
Mfg. has some models in stock
Starting at $239.99
Extech PH300 Waterproof pH / mV / Temperature Kit
Extech PH300 Waterproof pH / mV / Temperature Kit
Measures pH, mV and temperature at your workbench or in the field.
Mfg. has stock
$364.09
Extech BR250-5 Video Borescope
Extech BR250-5 Video Borescope
Video borescope with 5.2mm waterproof camera head.
$372.99
Extech BR80 Video Borescope Inspection Camera
Extech BR80 Video Borescope Inspection Camera
17mm camera diameter and 2.4" Color TFT LCD monitor with lightweight, handheld design to easily find, diagnose, and solve problems.
$150.69
Extech 407910 Heavy Duty Differential Pressure Manometer
Extech 407910 Heavy Duty Differential Pressure Manometer
Wide range dual input with 8 different pressure units and RS-232 interface.
Mfg. has some models in stock
Starting at $297.99
Extech SDL300 Thermo-Anemometer
Extech SDL300 Thermo-Anemometer
Metal vane anemometer / data logger withstands temperatures to 158°F, air velocity to 6900ft/min.
Starting at $549.00
Extech MO290 Series Moisture Meter
Extech MO290 Series Moisture Meter
8-in-1 meter with pinless moisture sensor and built-in IR Thermometer in wood and other building materials.
Mfg. has stock
$569.00
Extech 382270 Quad Output DC Power Supply
Extech 382270 Quad Output DC Power Supply
Two fully adjustable supplies combined with two auxiliary outputs.
Mfg. has stock
$599.00
Extech 365510 Stopwatch
Extech 365510 Stopwatch
Water resistant digital stopwatch with day/month/date calendar and alarm.
Mfg. has some models in stock
Starting at $23.99
Extech MO257 Pinless Moisture Meter
Extech MO257 Pinless Moisture Meter
Non-invasive moisture measurement in wood and other building materials with virtually no surface damage.
Mfg. has stock
$230.99
Extech CG204 Coating Thickness Tester
Extech CG204 Coating Thickness Tester
Magnetic induction for ferrous substrates and eddy current measurement for non-ferrous substrates.
Mfg. has stock
$234.29
Extech SD700 Data Logger
Extech SD700 Data Logger
Measures barometric pressure, humidity and temperature and stores data on an SD card.
Mfg. has stock
$340.99
Extech EX410A Multimeter
Extech EX410A Multimeter
Averaging measurement with 8 functions, large digit LCD display & temperature measurement.
Mfg. has some models in stock
Starting at $53.99
Extech EC150 Conductivity / TDS / Temperature Meter
Extech EC150 Conductivity / TDS / Temperature Meter
Measures conductivity, TDS and temperature, adjustable Conductivity to TDS ratio factor from 0.4 to 1.0, conveniently calculates the TDS value.
Mfg. has stock
$82.49
Extech EX503 Multimeter
Extech EX503 Multimeter
Heavy duty 10 function industrial averaging multimeter.
Starting at $101.99
Extech 40180 Tone Generator and Amplifier Probe Kit
Extech 40180 Tone Generator and Amplifier Probe Kit
Heavy duty kit with audible tone that easily identifies wires or cables.
Mfg. has stock
$106.99
Extech RH350 Dual Input Hygro-Thermometer Psychrometer
Extech RH350 Dual Input Hygro-Thermometer Psychrometer
Two Type K external probe inputs for superheat plus memory.
Mfg. has some models in stock
Starting at $159.99
Extech EA30 Light Meter
Extech EA30 Light Meter
Handheld light meter ranging from 40 to 400,000Lux in 5 ranges.
Mfg. has some models in stock
Starting at $212.99
Extech 461825 Photo Tachometer / Stroboscope
Extech 461825 Photo Tachometer / Stroboscope
Speed and motion analysis of rotating objects plus non-contact RPM measurement.
Mfg. has some models in stock
Starting at $384.99
Extech RHM15 Hygro Thermometer
Extech RHM15 Hygro Thermometer
Simultaneous display of temperature and humidity, ideal for enclosed or open space environments.
Mfg. has stock
$30.79
Extech CT20 Continuity Tester
Extech CT20 Continuity Tester
One person operation for wire and cable testing.
Mfg. has stock
$40.69
Extech MO280 Pinless Moisture Meter
Extech MO280 Pinless Moisture Meter
Non-invasive measurement of moisture content of building materials and wood.
In Stock
$175.99
Extech 42512 Dual Laser Infrared Thermometer
Extech 42512 Dual Laser Infrared Thermometer
-58 to 1832°F, 30:1(D:S), ±1% accuracy, dual laser, adjustable emissivity.
Mfg. has some models in stock
Starting at $209.99
Extech HD700 Series Manometer
Extech HD700 Series Manometer
Low range, high resolution manometers capable of gauge or differential pressure measurements.
Mfg. has some models in stock
Starting at $246.39
Extech CO100 CO2 Monitor
Extech CO100 CO2 Monitor
Measures carbon dioxide, Air temperature and humidity with user programmable visual and audible alarm.
Mfg. has stock
$327.79
Extech SDL400 Light Meter
Extech SDL400 Light Meter
Light meter and data logger with wide range to 10,000Fc or 100kLux, cosine and color-corrected measurements.
Mfg. has some models in stock
Starting at $336.99
Extech SD900 DC Current Data Logger
Extech SD900 DC Current Data Logger
Triple LCD displays three DC current (mA) channels, DC mA current range 0 to 20mA.
Starting at $419.99
Extech PRC10 Current Calibrator
Extech PRC10 Current Calibrator
Palm-sized double molded housing, 0 to 24mA (-25 to 125%) readout, 24V DC power source for 2-wire current loop.
Mfg. has some models in stock
Starting at $436.99
Extech RHT3 EzSmart Hygro Thermometer
Extech RHT3 EzSmart Hygro Thermometer
Measures Humidity and Temperature simultaneously, calculates Wet Bulb and Dew Point Temperature.
Mfg. has stock
$71.49
Extech EX430A Multimeter
Extech EX430A Multimeter
Economical autoranging multimeter with 11 functions and True RMS function.
Mfg. has some models in stock
Starting at $101.99
Extech RH25 Psychrometer
Extech RH25 Psychrometer
Built-in multiparameter sensor measures heat index, WGBT, humidity, ambient temp, temperature, dew point, wet bulb.
Mfg. has stock
$109.99
Extech Decade Boxes
Extech Decade Boxes
Resistance, capacitance, and inductance decade boxes for product design or calibration checks.
Mfg. has some models in stock
Starting at $121.99
Extech LT40 LED Light Meter
Extech LT40 LED Light Meter
Measure LED and Standard Lighting in Lux or Foot-Candle (Fc) units, 4000 count display,.
Some Models in Stock
Starting at $127.99
Extech 401025 Foot Candle / Lux Meter
Extech 401025 Foot Candle / Lux Meter
Candle/Lux meter with analog output and fast/slow response feature.
Mfg. has some models in stock
Starting at $159.99
Extech Oyster-10 Series pH / ORP / Temperature Kits
Extech Oyster-10 Series pH / ORP / Temperature Kits
Versatile pH/ORP/Temp kits for use in the lab or in the field.
Starting at $239.99
Extech RD300 Refrigerant Leakage Detector
Extech RD300 Refrigerant Leakage Detector
Detects all standard refrigerants using a heated diode sensor, LED light at probe tip, LEDs display user-selectable high/med/low levels.
$255.99
Extech 380260 Autoranging Digital Megohmmeter
Extech 380260 Autoranging Digital Megohmmeter
1000V digital tester with large dual backlit display.
Mfg. has some models in stock
Starting at $304.69
Extech MO280-KW Water Damage Restoration Kit
Extech MO280-KW Water Damage Restoration Kit
For monitoring job site conditions, progress, and insurance company reporting.
$526.89
Extech GRT300 Ground Resistance Tester
Extech GRT300 Ground Resistance Tester
4-wire, 3-wire, and 2-wire testing earth ground tester kit.
Mfg. has some models in stock
Starting at $869.00
Extech DV20 Voltage Detector
Extech DV20 Voltage Detector
Easy-to-use voltage detector with built-in flashlight.
$17.59
Extech DV25 AC Voltage Detector
Extech DV25 AC Voltage Detector
Dual range non-contact AC voltage detector.
Mfg. has stock
$20.89
Extech DV30 AC Voltage Detector
Extech DV30 AC Voltage Detector
Non-contact AC voltage detector with adjustable sensitivity.
Mfg. has stock
$20.89
Extech MN35/36 Mini Digital Multimeters
Extech MN35/36 Mini Digital Multimeters
Compact autoranging or manual ranging multimeters with temperature function.
Mfg. has some models in stock
Starting at $21.99
Extech TM55 Thermometer
Extech TM55 Thermometer
Pocket Fold-Up Food Thermometer, compact stem thermometer with 2.4" (61mm) stainless steel probe.
Mfg. has stock
$42.89
Extech EX310 Mini Digital Multimeter
Extech EX310 Mini Digital Multimeter
Manual ranging multimeter with non-contact AC voltage detector.
Mfg. has some models in stock
Starting at $42.99
Extech 381676A Pen Multimeter
Extech 381676A Pen Multimeter
Auto / manual ranging pen multimeter with non-contact voltage detector.
$49.99
Extech DM220 Mini Pocket Multimeter
Extech DM220 Mini Pocket Multimeter
CAT IV autoranging multimeter with non-contact voltage detector and built-in flashlight.
Mfg. has stock
$49.99
Extech MO50 Moisture Meter
Extech MO50 Moisture Meter
Displays moisture level in wood and building materials, wood moisture range 5% to 50%.
$52.99
Extech MA440 Series AC Clamp Meter
Extech MA440 Series AC Clamp Meter
Compact Clamp Meter with non-contact voltage detector, resistance, capacitance and frequency.
Mfg. has some models in stock
Starting at $53.99
Extech DVA30 AC Voltage and Current Detector
Extech DVA30 AC Voltage and Current Detector
The only two-in-one AC current and AC voltage detector designed for electrical testing.
Mfg. has stock
$54.99
Extech IR400 Mini IR Thermometer
Extech IR400 Mini IR Thermometer
-4 to 630°F, 8:1 (D:S), ±2% accuracy, with built-in laser pointer & fixed 0.95 emissivity to cover 90% of surface applications.
Mfg. has some models in stock
Starting at $73.99
Extech 445580 Humidity and Temperature Pen
Extech 445580 Humidity and Temperature Pen
Compact, digital hygro-thermometer ideal for field use.
Mfg. has some models in stock
Starting at $74.99
Extech FG100 Combustible Gas Leak Detector
Extech FG100 Combustible Gas Leak Detector
Highly sensitive detection circuitry for fast detection of gas leaks.
$77.99
Extech IR267 Mini Infrared Thermometer
Extech IR267 Mini Infrared Thermometer
-58 to 1112°F, 12:1 (D:S), ±2% accuracy non-contact IR temperature measurement with Type K input and adjustable emissivity.
Mfg. has stock
$83.99
Extech EX350 True RMS Multimeter
Extech EX350 True RMS Multimeter
True RMS, 4000 count backlit LCD display, 0.5% basic accuracy, built-in non-contact AC voltage detector (NCV).
Mfg. has some models in stock
Starting at $85.99
Extech TH30 Dual Temperature Data Logger
Extech TH30 Dual Temperature Data Logger
Records air temperature and external probe temperature with date/time stamp.
Mfg. has stock
$117.69 $94.15
Extech VT30 Digital Voltage Tester
Extech VT30 Digital Voltage Tester
Digital Voltage Tester with Bargraph.
Mfg. has stock
$94.59
Extech MA61 / MA63 Clamp Meters
Extech MA61 / MA63 Clamp Meters
True RMS for accurate readings of noisy, distorted or non-sinusoidal waveforms, 0.7" jaw size.
Mfg. has some models in stock
Starting at $104.99
Extech 42510A Mini Infrared Thermometer
Extech 42510A Mini Infrared Thermometer
-58 to 1200°F, 12:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity .
Mfg. has some models in stock
Starting at $104.99
Extech CB10-KIT Electrical Troubleshooting Kit
Extech CB10-KIT Electrical Troubleshooting Kit
Circuit breaker finder with outlet/GFCI tester, continuity checker/wire tracer and AC voltage detector with flashlight.
Mfg. has stock
$106.69
Extech EX355 True RMS Multimeter
Extech EX355 True RMS Multimeter
True RMS, 6000 count backlit LCD display, Type K temperature measurement, 0.5% basic accuracy.
Mfg. has some models in stock
Starting at $106.99
Extech MA140 Mini Clamp Meters
Extech MA140 Mini Clamp Meters
True RMS 300A Mini Clamp Meters, built-in non-contact voltage (NCV) detector, 0.8" (22mm) jaw size.
Starting at $115.99
Extech EX505 True RMS Multimeter
Extech EX505 True RMS Multimeter
11 function heavy duty True RMS industrial multimeter.
Starting at $122.99
Extech RE300 ORP Meter
Extech RE300 ORP Meter
Flat surface electrodes provides "On-the-Spot" measurements.
Mfg. has stock
$133.99
Extech LT505 Light Meter
Extech LT505 Light Meter
Measures light intensity up to 40,000Fc and 400,000Lux with resolution to 0.01Fc (0.1Lux).
Mfg. has stock
$138.99
Extech MA260 Clamp Meter
Extech MA260 Clamp Meter
Compact True RMS AC Clamp Meter with built-In NCV detector, open jaw, smart auto sensing technology.
$139.99
Extech EzFlex Combustible Gas Detector
Extech EzFlex Combustible Gas Detector
Combustible gas detector with 16-inch flexible gooseneck.
Mfg. has stock
$148.99
Extech EX655 Clamp Meter
Extech EX655 Clamp Meter
True RMS 600A clamp meter with non-contact voltage detector, low impedance, low pass filter & temperature.
Mfg. has some models in stock
Starting at $148.99
Extech EX470A MultiMeter / Infrared Thermometer
Extech EX470A MultiMeter / Infrared Thermometer
-20 to 750°F, 8:1 (D:S), ±0.3% accuracy, true RMS, autoranging DMM, with Type K/IR temperature function.
Mfg. has some models in stock
Starting at $159.99
Extech 380950 Mini AC/DC Clamp Meter
Extech 380950 Mini AC/DC Clamp Meter
80A AC/DC clamp meter with small jaw size to easily fit into tight spaces.
Mfg. has stock
$162.99
Extech MM750W True RMS Multimeter
Extech MM750W True RMS Multimeter
Wireless data logging CAT IV True RMS Multimeter, 14 functions, .
Mfg. has stock
$163.89
Extech EX810 Clamp Meter & IR Thermometer
Extech EX810 Clamp Meter & IR Thermometer
1000A clamp meter with built-in non-contact infrared thermometer.
Starting at $165.99
Extech MO230 Pocket Moisture Meter
Extech MO230 Pocket Moisture Meter
Displays moisture in wood and other building materials plus air temperature and relative humidity.
$175.99
Extech 480403 Phase Sequence and Motor Rotation Tester
Extech 480403 Phase Sequence and Motor Rotation Tester
Determine the phase orientation of a three phase power supply or the direction of rotation on a three phase motor.
Mfg. has stock
$175.99
Extech 382200 / 382202 Digital Single Output DC Power Supplies
Extech 382200 / 382202 Digital Single Output DC Power Supplies
Adjustable 30V / 1A and 18V / 3A supplies with dual LCD displays.
Mfg. has some models in stock
Starting at $181.99
Extech UV510 UVA Light Meter
Extech UV510 UVA Light Meter
Measures UVA light radiation from natural & artificial light sources with a sensor wavelength range of 320 to 390nm & ±4% FS accuracy.
$181.99
Extech EX520 Multimeter
Extech EX520 Multimeter
11 function heavy duty True RMS industrial multimeter.
Starting at $191.99
Extech PH220-C Waterproof Palm pH Meter
Extech PH220-C Waterproof Palm pH Meter
Large-digit LCD display with cable pH electrode.
$191.99
Extech MA3000 Series Flex Clamp Meters
Extech MA3000 Series Flex Clamp Meters
CAT IV TRMS 3000A AC Flex Clamp Meters, 10" or 18" flexible cable length, 7.5mm cable diameter.
Starting at $193.99
Extech 461750 PocketTach Mini Tachometer
Extech 461750 PocketTach Mini Tachometer
Contact mini tachometer for rpm and surface speed measurements.
Mfg. has some models in stock
Starting at $195.79
Extech EX820 Clamp Meter & IR Thermometer
Extech EX820 Clamp Meter & IR Thermometer
1000A True RMS clamp meter with built-in non-contact infrared thermometer and type-K temperature measurement.
Starting at $197.99
Extech PRT200 Non-Contact Phase Sequence Tester
Extech PRT200 Non-Contact Phase Sequence Tester
Checks phase sequence and phase status, Tests up to 1000VAC with LED and audible indication.
Mfg. has stock
$212.99
Extech MA1500 Clamp Meter
Extech MA1500 Clamp Meter
Integrated, non-contact voltage detector with true RMS and 400A and 1500A current ranges.
Mfg. has some models in stock
Starting at $223.99
Extech 461891 High Precision Contact Tachometer
Extech 461891 High Precision Contact Tachometer
Fast and accurate RPM and surface speed measurements.
Mfg. has some models in stock
Starting at $228.99
Extech MG310 Digital Insulation Tester
Extech MG310 Digital Insulation Tester
Test Voltages of 250V, 500V, and 1000V, measure insulation resistance to 5.5GΩ (autoranging).
Mfg. has some models in stock
Starting at $234.29
Extech CG104 Coating Thickness Tester
Extech CG104 Coating Thickness Tester
Dual Technology provides automatic recognition of ferrous and non-ferrous substrates, 180° reversible LCD display.
Mfg. has stock
$245.99
Extech RPM33 Laser Photo Tachometer
Extech RPM33 Laser Photo Tachometer
Combination contact/laser photo tachometer.
Mfg. has some models in stock
Starting at $246.39
Extech 380320 Analog Insulation Tester
Extech 380320 Analog Insulation Tester
Manual ranging insulation tester for 250V, 500V and 1000V test voltages.
Mfg. has stock
$257.39
Extech EX623 Dual Input Clamp Meter
Extech EX623 Dual Input Clamp Meter
True RMS clamp-on multimeter with dual thermocouple input and non-contact infrared thermometer.
Mfg. has some models in stock
Starting at $266.99
Extech 382213 DC Power Supply
Extech 382213 DC Power Supply
High quality regulated DC power supply with digital display.
Mfg. has stock
$275.99
Extech EX650-NIST Clamp Meter
Extech EX650-NIST Clamp Meter
True RMS 600A clamp meter with non-contact voltage detector & low impedance.
$276.99
Extech DO600 Dissolved Oxygen Meter
Extech DO600 Dissolved Oxygen Meter
Waterproof dissolved oxygen meter.
Mfg. has some models in stock
Starting at $276.99
Extech 461830 Digital StroboTach
Extech 461830 Digital StroboTach
Freeze motion and analyze rotating objects without contact.
Mfg. has some models in stock
Starting at $283.99
Extech EX840 Clamp Meter & IR Thermometer
Extech EX840 Clamp Meter & IR Thermometer
Industrial Clamp-on multimeter with CAT IV-600V safety rating and built-in non-contact infrared thermometer.
Mfg. has some models in stock
Starting at $287.99
Extech BR250 Video Borescope
Extech BR250 Video Borescope
9mm wireless inspection camera with a detachable color TFT LCD wireless monitor and memory card for capturing images and video.
$289.29
Extech CO220 Air Quality CO2 Monitor
Extech CO220 Air Quality CO2 Monitor
Desktop Indoor Air Quality CO2 Monitor, maintenance free NDIR (non-dispersive infrared) CO2 sensor.
Mfg. has stock
$293.99
Extech 380941 Mini Clamp Meter
Extech 380941 Mini Clamp Meter
AC/DC clamp meter measures current down to 10mA.
Mfg. has some models in stock
Starting at $297.99
Extech CO10 Carbon Monoxide Meter
Extech CO10 Carbon Monoxide Meter
Performs air safety checks in all environments up to 1000 ppm.
Mfg. has stock
$304.69
Extech 380926 True RMS Clamp Meter
Extech 380926 True RMS Clamp Meter
2000A AC/DC clamp meter and full function autoranging DMM.
Mfg. has some models in stock
Starting at $308.99
Extech EA33 EasyView Light Meter
Extech EA33 EasyView Light Meter
Store and recall up to 50 measurements ranging to 999,900Lux with built-in memory.
Mfg. has some models in stock
Starting at $308.99
Extech LT45 LED Light Meter
Extech LT45 LED Light Meter
Measures white, red, yellow, green, blue, and purple LED lights, manually store/recall up to 99 readings.
Mfg. has stock
$318.99
Extech 380363 Digital Insulation Tester
Extech 380363 Digital Insulation Tester
Autoranging insulation measurements to 10GΩ plus manual data logging stores up to 9 data sets.
$318.99
Extech CO210 CO2 Monitor & Data Logger
Extech CO210 CO2 Monitor & Data Logger
Air Quality monitor data logs up to 5333 points for each parameter, carbon dioxide, temp & humidity.
Mfg. has stock
$325.99
Extech THD5 USB Temperature Data Logger
Extech THD5 USB Temperature Data Logger
Portable, One-Time use USB Temperature Dataloggers with a USB Connector (pack of 10).
$327.79
Extech 380947 True RMS Clamp Meter
Extech 380947 True RMS Clamp Meter
True RMS AC/DC mini clamp meter for non-contact frequency measurements to 10KHz.
Mfg. has some models in stock
Starting at $330.99
Extech CO240 Indoor Air Quality Meter
Extech CO240 Indoor Air Quality Meter
Easy-to-use instrument measures carbon dioxide, air temperature and humidity and calculates dew point and wet bulb.
Mfg. has stock
$339.99
Extech 461893-NIST Non-Contact Photo Tachometer
Extech 461893-NIST Non-Contact Photo Tachometer
Non-contact RPM measurements using visible light.
$340.99
Extech MO260 Combination Pin/Pinless Moisture Meter
Extech MO260 Combination Pin/Pinless Moisture Meter
Non-invasive moisture measurement in wood and other building materials with virtually no surface damage.
Mfg. has stock
$346.99
Extech 42545 Infrared Thermometer
Extech 42545 Infrared Thermometer
-58 to 1832°F, 50:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity, hard case.
Mfg. has some models in stock
Starting at $350.89
Extech PQ2071 Clamp Meter
Extech PQ2071 Clamp Meter
Operates as a True RMS Clamp Meter, Power Meter, Multimeter, & AC Voltage Detector, featuring a CAT IV-600V safety rating.
Mfg. has stock
$350.89
Extech DCP36 DC Power Supply
Extech DCP36 DC Power Supply
Compact, lightweight DC power supply with autoranging voltage and current output.
Mfg. has stock
$372.99
Extech MO265 Moisture Meter
Extech MO265 Moisture Meter
Combination pin/pinless moisture meter with digital LCD display.
Mfg. has stock
$388.99
Extech SDL100 pH / ORP / Temperature Data Logger
Extech SDL100 pH / ORP / Temperature Data Logger
Data logger with dual display and ATC or manual temperature compensation.
Starting at $393.99
Extech SDL700 Pressure Meter / Data Logger
Extech SDL700 Pressure Meter / Data Logger
Pressure meter and data logger that accepts interchangeable transducers with ranges of 30, 150, 300psi (transducers sold separately).
Starting at $394.99
Extech MG320 Insulation Tester / True RMS MultiMeter
Extech MG320 Insulation Tester / True RMS MultiMeter
Combines a 20GΩ/1000V high range Insulation Tester with a full-featured True RMS MultiMeter.
Mfg. has stock
$421.29
Extech 380942 True RMS AC/DC Mini Clamp Meter
Extech 380942 True RMS AC/DC Mini Clamp Meter
AC/DC mini clamp with the highest resolution and accuracy at low currents.
Mfg. has some models in stock
Starting at $425.99
Extech CO250 Air Quality Meter
Extech CO250 Air Quality Meter
Measures carbon dioxide (CO2), temperature, humidity, dew point, and wet bulb with data logging capabilities.
Mfg. has stock
$425.99
Extech SD800 CO2/Humidity/Temperature Data Logger
Extech SD800 CO2/Humidity/Temperature Data Logger
Triple LCD simultaneously displays carbon dioxide, temperature and relative humidity.
Mfg. has stock
$455.99
Extech DO610 Dissolved Oxygen/pH/Conductivity Kit
Extech DO610 Dissolved Oxygen/pH/Conductivity Kit
User friendly kit economically measures 6 parameters.
In Stock
$461.99
Extech 382275 / 382276 600W DC Power Supply
Extech 382275 / 382276 600W DC Power Supply
Dual action voltage and current control laboratory grade power supply .
Mfg. has some models in stock
Starting at $466.99
Extech 407510 Heavy Duty Dissolved Oxygen Meter
Extech 407510 Heavy Duty Dissolved Oxygen Meter
Displays oxygen concentration in solutions and temperature with RS-232 PC interface.
Mfg. has stock
$509.00
Extech VIR50 Digital InfraRed Video Thermometer
Extech VIR50 Digital InfraRed Video Thermometer
-58 to 3992°F, 50:1 (D:S), ±1% accuracy, 150ms response time, with dual lasers to indicate ideal measuring distance.
Mfg. has some models in stock
Starting at $603.90
Extech SDL150 Dissolved Oxygen Meter
Extech SDL150 Dissolved Oxygen Meter
Meter / data logger with dual display of oxygen concentration and temperature.
Mfg. has stock
$699.00
Extech CO260 Indoor Air Quality Datalogger
Extech CO260 Indoor Air Quality Datalogger
Monitors 8 IAQ parameters including CO to 1,000ppm & CO2 to 9,999ppm with the ability to continuously log up to 32,000 readings.
Mfg. has stock
$739.00
Extech 475055 High Capacity Force Gauge
Extech 475055 High Capacity Force Gauge
Force gauge with PC interface measures tension and compression to 200 lbs.
Mfg. has some models in stock
Starting at $829.00
Extech 380395 / 380396 Digital High Voltage Insulation Tester
Extech 380395 / 380396 Digital High Voltage Insulation Tester
Wide range measurement up to 5kV with insulation resistance to 60GΩ.
Starting at $933.90
Extech SDL470 Light Meter
Extech SDL470 Light Meter
Compact light meter accurately measures both UVA and UVC and datalogs results.
Mfg. has some models in stock
Starting at $969.00
Extech MS420 Digital Oscilloscope
Extech MS420 Digital Oscilloscope
20MHz, 2-channel digital oscilloscope with color LCD display.
Mfg. has stock
$1,019.00
Extech HDV540 VideoScope
Extech HDV540 VideoScope
Lightweight, high definition videoscope includes a wired handset and 6mm diameter camera with 240° articulating tip.
Mfg. has stock
$1,389.00
Extech 382357 Clamp-On Ground Resistance Tester
Extech 382357 Clamp-On Ground Resistance Tester
Enables non-contact measurements of ground conductors without need for auxiliary ground spikes.
Mfg. has some models in stock
Starting at $1,489.00
Extech HDV700 Series VideoScope Inspection Camera
Extech HDV700 Series VideoScope Inspection Camera
Narrow diameter cameras with 5" High Definition Color TFT Monitor.
Starting at $1,499.00
Extech MG500 High Voltage Insulation Tester
Extech MG500 High Voltage Insulation Tester
Tests voltage up to 10kV and measures Insulation Resistance to 500GOhm, polarization index (PI) measurement.
Mfg. has some models in stock
Starting at $1,749.00
Extech HDV650W VideoScope Kits
Extech HDV650W VideoScope Kits
Wireless kits transmit images and videos up to 100ft (30m) away, 5.7" color LCD TFT with high definition 640 x 480 VGA pixel resolution.
Starting at $3,469.00
Extech CL203 and CL204 Reagent Tablets
Extech CL203 and CL204 Reagent Tablets
ExTab reagent tablets for use with Extech chlorine meters to measure total chlorine .
Starting at $25.99
Extech pH Buffers
Extech pH Buffers
pH buffers for calibrating your Extech pH meter.
Some Models in Stock
Starting at $27.99
Extech General Purpose Temperature Probes
Extech General Purpose Temperature Probes
Temperature probes available in a wide variety of styles for general purpose applications.
Mfg. has some models in stock
Starting at $17.99
Extech DO Internal Fill Solution
Extech DO Internal Fill Solution
Internal fill solution for the Extech 407510 dissolved oxygen meter.
$31.99
Extech RH300-CAL Humidity Calibration Kit
Extech RH300-CAL Humidity Calibration Kit
Two bottles, 33% and 75% RH, designed to fit snugly around the sensor for accurate calibrations.
Mfg. has stock
$66.99
Extech Replacement Membranes
Extech Replacement Membranes
10-pack of replacement membranes for the Extech 407510 dissolved oxygen meter.
Mfg. has stock
$37.99
Extech Lithium Batteries
Extech Lithium Batteries
Replacement lithium batteries for use with the Extech 42260/42270 data loggers.
In Stock
$38.49
Extech AC Adaptor
Extech AC Adaptor
AC adaptor for Extech meters.
In Stock
$36.99
Extech TISAB Reagent Tablets
Extech TISAB Reagent Tablets
Reagent tablets for use with the Extech ExStik FL700.
$33.99
Extech Spare Contact Wheels
Extech Spare Contact Wheels
Spare contact wheels for Extech tachometers.
$47.99
Extech Soft Vinyl Carrying Cases
Extech Soft Vinyl Carrying Cases
Protect and store your multimeters and accessories in a soft vinyl carrying case.
Starting at $9.99
Extech TL803 Standard Test Leads
Extech TL803 Standard Test Leads
Standard replacement test leads, compatible with most multimeters.
Mfg. has stock
$10.99
Extech HG500 Magnetic Hanging Strap
Extech HG500 Magnetic Hanging Strap
Magnetic hanging strap for the Extech EX500 Industrial Multimeters.
$11.99
Extech RH550-C Extension Cable
Extech RH550-C Extension Cable
Extension Cable for RH550-P.
$11.99
Extech 409990 Series Soft Vinyl Carrying Cases
Extech 409990 Series Soft Vinyl Carrying Cases
Protect and store your multimeters and accessories in a soft vinyl carrying case.
Starting at $12.99
Extech Alligator Clips
Extech Alligator Clips
CAT III-1000V rated alligator clips.
$13.19
Extech TL708 Alligator Clips
Extech TL708 Alligator Clips
Heavy duty, large alligator clips with toothed jaws.
$14.29
Extech TL805 Double Injected Test Leads
Extech TL805 Double Injected Test Leads
Professional grade, double coated PVC lead wires.
Mfg. has stock
$16.99
Extech EX007 Spare Sample Solution Cups (24pk)
Extech EX007 Spare Sample Solution Cups (24pk)
Plastic solution cups with caps for storing your solutions.
Mfg. has stock
$17.99
Extech TP870 Type K Bead Wire Temperature Probe (482°F/250°C)
Extech TP870 Type K Bead Wire Temperature Probe (482°F/250°C)
Replacement Type K Bead Wire Temperature Probe (482°F/250°C).
$17.99
Extech Thermistor Temperature Probe
Extech Thermistor Temperature Probe
Thermistor temperature probe for Extech RH300.
Mfg. has stock
$17.99
Extech EX006 Weighted Base and Solution Cups Kit
Extech EX006 Weighted Base and Solution Cups Kit
Disposable solution cups with caps and iron cast weighted base.
$18.99
Extech TP830 Thermistor Probe
Extech TP830 Thermistor Probe
0.78" (2cm) Stainless Steel Thermistor Probe with 39" (1m) cable.
Mfg. has stock
$18.99
Extech TL809 Electronic Test Lead Kit
Extech TL809 Electronic Test Lead Kit
Ideally suited for testing digital circuitry.
Mfg. has stock
$18.99
Extech 480172 AC Line Separator
Extech 480172 AC Line Separator
Enables use of a clamp meter to measure current on a 2-wire or 3-wire power cord to 15 Amps.
$19.79
Extech TKG-C Replacement Couplant
Extech TKG-C Replacement Couplant
Replacement couplant for TKG series.
Mfg. has stock
$21.99
Extech TL747 Test Probe Set
Extech TL747 Test Probe Set
Sharp probes for use on high density components and boards and for piercing insulation.
$21.99
Extech PH113 Filling Solution Kit
Extech PH113 Filling Solution Kit
Reference refill solution kit for Extech PH110 Meter.
$21.99
Extech 382254 Test Leads
Extech 382254 Test Leads
5 pc Set of Test Leads for Earth Ground Resistance Tester Kit.
Mfg. has stock
$24.99
Extech TP832 Thermistor Probe
Extech TP832 Thermistor Probe
5.9in (15cm) Stainless Steel Thermistor Probe with handle and 43in (1.1m) cable.
Mfg. has stock
$26.99
Extech MO Series Moisture Meter Replacement Pins
Extech MO Series Moisture Meter Replacement Pins
Replacement pins for Extech MO Series moisture meters.
Mfg. has some models in stock
Starting at $27.49
Extech EN100-V Replacement Vane
Extech EN100-V Replacement Vane
Replacement vane for EN100, EN150 & AN150 (2pk).
Mfg. has stock
$27.99
Extech BTL10 10ml Test Bottles
Extech BTL10 10ml Test Bottles
10ml test bottles for CL500/TB400 (2 pack).
$28.99
Extech TL740 Test Clip Set
Extech TL740 Test Clip Set
Industrial plunger style - spring loaded clip with steel jaws.
$30.79
Extech Conductivity Standards
Extech Conductivity Standards
Conductivity calibration solution.
Mfg. has some models in stock
Starting at $32.99
Extech Spare Zenon Lamps
Extech Spare Zenon Lamps
Spare zenon lamps for Extech Stoboscopes.
$32.99
Extech EN100-TP RTD Temperature Probe
Extech EN100-TP RTD Temperature Probe
RTD Temperature Probe (PT-1000Ω).
$32.99
Extech TL808 Professional Test Lead Kit
Extech TL808 Professional Test Lead Kit
8-piece professional test lead kit with CATIII-1000V safety rating.
Mfg. has stock
$33.99
Extech 153117 AC Adapter
Extech 153117 AC Adapter
117VAC adapter for select Extech meters.
$35.99
Extech Spare Mini Impeller Assembly
Extech Spare Mini Impeller Assembly
Mini impeller assembly for the Extech 45118 and 45158 airflow meters.
Mfg. has some models in stock
Starting at $37.99
Extech PH95 Replacement pH Electrode
Extech PH95 Replacement pH Electrode
Replacement flat surface electrode for PH90 pH meters.
$41.79
Extech BATT-37V Rechargeable 3.7V Battery
Extech BATT-37V Rechargeable 3.7V Battery
$42.99
Extech DAT12 Bluetooth Data Logging Module
Extech DAT12 Bluetooth Data Logging Module
Replacement Bluetooth Data Logging Module for MO55W and MM750W.
Mfg. has stock
$42.99
Extech TP200 Type K Pipe Clamp Temperature Probe
Extech TP200 Type K Pipe Clamp Temperature Probe
Hands-free temperature measurement from -4 to 200°F.
Mfg. has stock
$44.99
Extech Conductivity Cells
Extech Conductivity Cells
Replacement conductivity cell .
Mfg. has some models in stock
Starting at $45.99
Extech pH Electrodes
Extech pH Electrodes
Replacement electrodes for Extech pH meters.
Mfg. has some models in stock
Starting at $47.29
Extech Reflective Tape
Extech Reflective Tape
Reflective Tape; 23" strips (10 pack) for use with any Extech tachometer.
Mfg. has stock
$47.99
Extech CG104-REF Calibration references
Extech CG104-REF Calibration references
Calibration References (one ferrous plate, one non-ferrous plate, and one film).
$49.99
Extech 382253 Earth Bars
Extech 382253 Earth Bars
Earth bars for earth ground resistance tester kit.
$51.69
Extech MO290-PINS-HP Replacement Pins
Extech MO290-PINS-HP Replacement Pins
Twenty 1.6in (4cm) pins and two lock nuts for MO290-HP probe.
Mfg. has stock
$53.89
Extech MO290-PINS-EP Replacement Pins
Extech MO290-PINS-EP Replacement Pins
Six 3.5in (8.9cm) pins, six 6.5in (16.5cm) pins, and two lock nuts for the th MO290-EP Probe.
$53.89
Extech CG204-REF Calibration References
Extech CG204-REF Calibration References
Replacement reference films for CG204 coating thickness tester (10 sets).
$53.89
Extech 850190 Thermistor Probe
Extech 850190 Thermistor Probe
32 to 194°F (0 to 90.0°C) thermistor probe with 0.1° resolution.
$53.99
Extech TL810 Electrical Test Lead Kit
Extech TL810 Electrical Test Lead Kit
8-piece, versatile, CAT III-1000V rated testing kit.
$53.99
Extech PH105 Replacement pH Electrode Module
Extech PH105 Replacement pH Electrode Module
Replacement flat surface electrode for PH100 & PH110 meters.
Mfg. has stock
$54.99
Extech CG304-REF Calibration References
Extech CG304-REF Calibration References
Replacement reference films for CG304 coating thickness tester.
$54.99
Extech Tachometer Sensors
Extech Tachometer Sensors
Proximity and photoelectric sensors for the Exetch Tachometers.
Mfg. has some models in stock
Starting at $54.99
Extech 407001-USB Adapter
Extech 407001-USB Adapter
RS232 to USB adapter for 407001.
Mfg. has stock
$54.99
Extech 850188 Thermistor Temperature Probe
Extech 850188 Thermistor Temperature Probe
32 to 149°F (0 to 65.0°C) Thermistor probe with 0.1° resolution.
$55.99
Extech Chlorine Standard
Extech Chlorine Standard
1 ppm standard for chlorine meter calibration.
Mfg. has stock
$56.99
Extech PH115 Replacement Refillable pH Electrode Module
Extech PH115 Replacement Refillable pH Electrode Module
Replacement flat surface electrode for PH100 & PH110 meters.
Mfg. has stock
$58.99
Extech RH350-CAL Humidity Calibration Kit
Extech RH350-CAL Humidity Calibration Kit
Calibration kit for Extech RH350 humidity meters.
Mfg. has stock
$60.99
RS-232 to USB Adaptor
RS-232 to USB Adaptor
RS-232 to USB adaptor for Extech 3-Phase Analyzer.
Mfg. has stock
$62.99
Extech General Purpose RTD Probe
Extech General Purpose RTD Probe
General purpose RTD probe for temperature measurement with the Extech Oyster series.
Mfg. has stock
$63.99
Extech Force Gauge Adaptor Kit
Extech Force Gauge Adaptor Kit
Head adaptors for use with Extech Force Gauges.
$63.99
Extech ExStik Extension Cable w/Probe Guard/Weight
Extech ExStik Extension Cable w/Probe Guard/Weight
Extension cable for measuring in solutions that are hard to reach .
Starting at $67.99
Extech RE305 Replacement ORP Electrode
Extech RE305 Replacement ORP Electrode
Replacement flat surface electrode for Extech RE300 ORP Meter.
Mfg. has stock
$70.39
Extech TL620 1X/10X 200MHz Oscilloscope Probe
Extech TL620 1X/10X 200MHz Oscilloscope Probe
60 to 200MHZ oscilloscope probe .
$71.49
Extech 380565 Test Lead Set
Extech 380565 Test Lead Set
Spare Kelvin alligator clip test lead set for Extech 380580 battery powered milliohm meter.
Mfg. has stock
$74.99
Extech PC Software and Cable
Extech PC Software and Cable
Data acquisition software and 3.5mm plug to USB cable kit.
$76.99
Extech Replacement Membrane Kit
Extech Replacement Membrane Kit
Replacement screw-on membrane kit for Extech DO600 dissolved oxygen meter.
Mfg. has stock
$79.99
Extech 380465 Test Lead Set
Extech 380465 Test Lead Set
Spare 4-wire cable with Kelvin clip connectors.
Mfg. has stock
$79.99
Extech MO-P1 Remote Moisture Pin Probe for MO270
Extech MO-P1 Remote Moisture Pin Probe for MO270
Pin probe for model MO290/295 includes 4 pins.
$81.39
Extech DO703 Membrane Caps (3 caps)
Extech DO703 Membrane Caps (3 caps)
Mfg. has stock
$82.49
Extech MO290 Series Probes
Extech MO290 Series Probes
Penetrating moisture probes for use with the MO290 series moisture meter.
Mfg. has some models in stock
Starting at $82.49
Extech TL833 Test Lead Set
Extech TL833 Test Lead Set
Industrial test lead set with CAT III - 1000V rating.
$85.99
Extech PH305 pH / mV / Temperature Electrode
Extech PH305 pH / mV / Temperature Electrode
Extech PH305 pH / mV / temperature spare electrode for PH300.
In Stock
$87.99
Extech RH522B Humidity and Temperature Probe
Extech RH522B Humidity and Temperature Probe
Humidity and temperature probe for Extech RH520 paperless chart recorders.
Mfg. has stock
$91.99
Extech TP400 Type K Pipe Clamp Temperature Probe
Extech TP400 Type K Pipe Clamp Temperature Probe
Hands-free temperature measurement from -4 to 450°F.
Mfg. has stock
$91.99
Extech 804010A Polymer Conductivity Cell Probe
Extech 804010A Polymer Conductivity Cell Probe
Conductivity cell probe with 39" (1m) cable.
$93.99
Extech RH550-P Humidity/Temperature Probe
Extech RH550-P Humidity/Temperature Probe
Humidity/Temperature Probe for RH550.
$96.99
Extech Replacement 17mm Camera tip with cable
Extech Replacement 17mm Camera tip with cable
$104.49
Extech RTD Temperature Probes
Extech RTD Temperature Probes
RTD temperature probes for use with the Extech 407907 RTD thermometer.
Some Models in Stock
Starting at $104.99
Extech TKG-B Carrying Case
Extech TKG-B Carrying Case
Carrying case for the TKG series.
$106.99
Extech TL841 Test Lead Kit
Extech TL841 Test Lead Kit
16-piece kit with multiple test lead tip configuration.
Mfg. has stock
$117.99
Extech TKG-H Holster
Extech TKG-H Holster
Holster for TKG Series.
Mfg. has stock
$120.99
Extech TL831 Test Lead Set
Extech TL831 Test Lead Set
12 piece industrial grade test lead kit.
In Stock
$127.99
Extech CL205 Chlorine ExStik Electrode Module
Extech CL205 Chlorine ExStik Electrode Module
Rugged, flat surface electrode provides "On-the-Spot" measurements with an ExStik meter.
Mfg. has stock
$129.79
Extech EC605 Polymer Conductivity Cell
Extech EC605 Polymer Conductivity Cell
Mfg. has stock
$129.79
Extech Fluoride Electrode Module
Extech Fluoride Electrode Module
Replacement fluoride electrode module for the Extech FL700 ExStik fluoride meter.
Mfg. has stock
$138.99
Extech CA3000 Series Clamp-On Adapters
Extech CA3000 Series Clamp-On Adapters
CAT IV 3000A AC Flex Clamp-on Adaptors, 10" or 18", AC current up to 3000A, 7.5mm cable diameter.
Starting at $150.99
Extech Dissolved Oxygen Module
Extech Dissolved Oxygen Module
Replacement dissolved oxygen sensor for Extech DO600 meter.
Mfg. has stock
$170.99
Extech PQ1000 Test Leads
Extech PQ1000 Test Leads
4 voltage test leads with alligator clips.
$176.99
Extech Dissolved Oxygen Probe
Extech Dissolved Oxygen Probe
Replacement dissolved oxygen probe .
$191.99
Extech BR-9CAM 9mm Borescope Camera Tip
Extech BR-9CAM 9mm Borescope Camera Tip
Semi-rigid gooseneck, 196in (5m) cable length, 45° viewing angle, 5.9 to 9.8in focus distance, 2.36in minimum bend radius.
$207.89
Extech AN300-C Cone / Funnel Adapters
Extech AN300-C Cone / Funnel Adapters
Cone / funnel adapters for the AN300 series.
Mfg. has stock
$239.79
Extech DO705 Dissolved Oxygen Electrode
Extech DO705 Dissolved Oxygen Electrode
Mfg. has stock
$293.69
Extech SDL700 Pressure Transducers
Extech SDL700 Pressure Transducers
Corrosion-resistant brass alloy with linearized voltage output (0 to 100mV DC).
Mfg. has some models in stock
Starting at $344.99
Extech TKG-CAL Calibration Block
Extech TKG-CAL Calibration Block
Calibration block for the TKG Series.
$361.99
Extech TKG Replacement Probes
Extech TKG Replacement Probes
5MHz (TKG-P5) and 10MHz (TKG-P10) replacement probes for TKG thickness gauges.
Mfg. has some models in stock
Starting at $436.99
Extech PQ34-2 Current Clamp Probes
Extech PQ34-2 Current Clamp Probes
Set of three 200A current clamp probes with 0.8 inch (19mm) jaw opening.
Mfg. has stock
$549.00
Extech HDV-5CAM-1RM 5.8mm VideoScope Camera Head
Extech HDV-5CAM-1RM 5.8mm VideoScope Camera Head
°60 FOV / Macro lens and 1m Semi-Rigid Cable.
$579.00
Extech PQ Current Probes
Extech PQ Current Probes
100A and 1000A current clamp probes and 1200A and 3000A flexible current probes.
Mfg. has some models in stock
Starting at $729.00
Extech PQ34-12 Current Clamp Probes
Extech PQ34-12 Current Clamp Probes
Set of three 1200A current clamp probes with 2 inch (50mm) jaw opening.
Mfg. has stock
$759.00
Extech HDV700 Series Camera Probes
Extech HDV700 Series Camera Probes
Camera probes for HDV 700 Series.
Starting at $899.00
Extech PQ34-30 Flexible Current Probes
Extech PQ34-30 Flexible Current Probes
Set of three 3000A, 24 inch (600mm) flexible current clamp probes for wrapping around busbars.
Mfg. has stock
$969.00