Extech EX503 Multimeter

Heavy duty 10 function industrial averaging multimeter.

Starting at $101.99 Found a better price? Let us match.

View Company Reviews
Manufactured
Includes
Availability
  • Usually ships in 3-5 business days

Features

  • AC/DC voltage range: 0.1mV to 1000V
  • AC/DC current range: 0.1µA to 10A
  • Resistance range: 0.1W to 40MW
  • Capacitance range: 0.01nF to 100µF
  • Frequency (electrical) range: 4Hz to 1kHz
  • Frequency (electronic) range: 0.001Hz to 10MHz
  • Basic accuracy: ±0.5%
  • Diode open circuit voltage of 2.8V DC
  • Relative/Data Hold
  • Double molded for waterproof protection (IP67)
  • Auto power off with disable feature
  • CAT IV-600V safety rating for industrial applications
  • Case and basic accessories included

What's in the Box

  • Double molded test leads
  • Magnetic hanging strap
  • Carrying case
  • 9V battery

The Extech EX503 is an industrial quality averaging multimeter featuring 1000V input protection over all ranges. The EX503 was designed to handle the rigors of field testing in adverse conditions including drop-tests from 6 feet as well as double molded housing for waterproof protection to IP67 standards. The EX503 also includes a CAT-IV-600V safety rating for industrial applications.

The Extech EX503 is a versatile instrument capable of accurately measuring AC/DC voltage, AC/DC current, resistance, capacitance and frequency. The basic accuracy of the meter is ±0.5%. Results are displayed on a large, 4000-count LCD.

Additional features of the Extech EX503 include: diode and continuity tests, Data Hold and Relative, an auto power off with disable feature, and dual sensitivity frequency functions (electrical/electronic).

Probes

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 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

Test Leads

Extech TL803 Standard Test Leads
Extech TL803 Standard Test Leads

Standard replacement test leads, compatible with most multimeters.

Mfg. has stock
$10.99
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 Alligator Clips
Extech Alligator Clips

CAT III-1000V rated alligator clips.

$13.19
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 TL809 Electronic Test Lead Kit
Extech TL809 Electronic Test Lead Kit

Ideally suited for testing digital circuitry.

Mfg. has stock
$18.99
Extech TL810 Electrical Test Lead Kit
Extech TL810 Electrical Test Lead Kit

8-piece, versatile, CAT III-1000V rated testing kit.

$53.99
Extech TL708 Alligator Clips
Extech TL708 Alligator Clips

Heavy duty, large alligator clips with toothed jaws.

$14.29
Extech TL740 Test Clip Set
Extech TL740 Test Clip Set

Industrial plunger style - spring loaded clip with steel jaws.

$30.79
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 TL831 Test Lead Set
Extech TL831 Test Lead Set

12 piece industrial grade test lead kit.

In Stock
$127.99
Extech TL833 Test Lead Set
Extech TL833 Test Lead Set

Industrial test lead set with CAT III - 1000V rating.

$85.99
Extech TL841 Test Lead Kit
Extech TL841 Test Lead Kit

16-piece kit with multiple test lead tip configuration.

Mfg. has stock
$117.99

Current Clamps

FLIR TA72 / TA74 Current Probes
FLIR TA72 / TA74 Current Probes

Compatible with most brands of Multimeters and Clamp Meters, max AC current 3000A, ±3.0% accuracy.

Mfg. has some models in stock
Starting at $185.99

Accessories

Please consider these optional accessories.

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 HG500 Magnetic Hanging Strap
Extech HG500 Magnetic Hanging Strap

Magnetic hanging strap for the Extech EX500 Industrial Multimeters.

$11.99
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