Extech pH and ORP Sensors

Both pH and ORP are important parameters of water quality and a wide range of process applications depend on the ability to measure and control each. Both sensors are designed to resist poisoning ions and feature new technology to ensure accurate communication of readings.

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Filter Extech pH and ORP Sensors

PRICE
IN STOCK
TYPE
PARAMETER
KIT
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 DO700 Portable Dissolved Oxygen Meter
Extech DO700 Portable Dissolved Oxygen Meter
Measures dissolved oxygen concentration / saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature.
Mfg. has stock
$955.90
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 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 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 PH90 pH Meter
Extech PH90 pH Meter
Waterproof pH meter with rugged housing and flat surface electrode.
In Stock
$106.69
Extech RE300 ORP Meter
Extech RE300 ORP Meter
Flat surface electrodes provides "On-the-Spot" measurements.
$133.99
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 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 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 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