Sensors & Probes

191638-20 Walchem Electrodeless Conductivity Sensor

The Walchem 191638-20 Electrodeless Conductivity Sensor is a high-quality sensor designed for accurate and reliable conductivity measurements, featuring CPVC construction and a 20-foot cable for versatile placement options.

$377.00

191638-03 Walchem Electrodeless Conductivity Sensor

The Walchem 191638-03 Electrodeless Conductivity Sensor is a high-quality sensor designed for reliable and accurate conductivity measurements, featuring CPVC construction and a 3-foot cable.

$377.00

191723 Walchem Little Dipper 2

The Walchem 191723 Little Dipper 2 is a high-quality PTSA fluorometer featuring a 3/4" Tee connection, designed for reliable and accurate measurements in various industrial applications.

$2,438.00

191694 Walchem Boiler Sensor with ATC

The Walchem 191694 Boiler Sensor with ATC is a high-quality sensor specifically designed for accurate measurements in boiler applications at pressures up to 250 psi and featuring a 3/4" NPT connection and cell constant of 1.

$390.00

191695 Walchem Boiler Sensor without ATC

The Walchem 191695 Boiler Sensor without ATC is a high-quality sensor specifically designed for accurate measurements in boiler applications at pressures up to 250 psi and featuring a 3/4" NPT connection and cell constant of 1.

$255.00

190768 Walchem Controller Conductivity Sensor

The Walchem 190768 Controller Contacting Conductivity Sensor is a high-quality sensor designed for reliable and accurate conductivity measurements in various industrial applications.

$390.00

WEL-MVF-NN Walchem WEL Series Flat Surface ORP Sensor

The Walchem WEL-MVF-NN WEL Series Flat Surface ORP Sensor is a top-of-the-line sensor designed for precise ORP measurements in a flat surface configuration.

$229.00

WEL-MVR-NN Walchem ORP Sensor Cartridge Electrode

The Walchem WEL-MVR-NN ORP Sensor Cartridge Electrode is a high-quality replacement electrode cartridge designed for accurate ORP measurements.

$272.00

WEL-PHF-71

Walchem pH Sensor Assembly, (W1/6) pH Housing w/Preamplifier, PT1000, 20' Cable, Submersion Mounting (191653-20+WEL-PHF-NN), 158 Deg F Max, for W100/600/900

$544.00

103968 Little Dipper™ Fluorometer

The Little Dipper 2 from Turner Designs is a precise single-channel light industrial fluorometer that can be directly installed into process streams to measure fluorescence.

$2,601.00

ST-500 Inline PTSA Sensor

For more precise dosage readings, a new approach has been developed to measure PTSA at an expanded range of 0-300ppb while simultaneously compensating for color and turbidity interference. By utilizing the MA-WB Bluetooth® Adapter, wireless monitoring, calibration, and cleanliness diagnostics can be accessed through the uPyxis® app.

Check out our video on how to wire a Pyxis PTSA probe into a Walchem Controller.

$1,996.00

103967 Little Dipper™ 2 In-line Fluorometer

Little Dipper 2, PTSA, No Tee

$2,335.00

S653/20/BTD

Cable Assembly for S651CD Submersible Electrode

This cable assembly is designed to submerge the electrode in tanks, flumes and sewer lines. The cost-effective CPVC construction is well suited for most water and wastewater applications. Pairing the S653 Cable Assembly with an S651CD series Electrodes allows for quick electrode changes, drastically reducing downtime due to maintenance.

$94.50

S8000CD

Sensorex pH Sensor Cartridge for S8000 Series pH Kits, Quick Change

S8000 series of pH deliver the most reliable online pH monitoring in a unique, modular package that minimizes total cost of ownership. This replacement pH sensor cartridge can be changed in a few seconds with no tools or re-wiring required. Extended sensor lifetime with ERP Reference System.

$199.75

S222CD Sensorex pH Electrode

Sensorex pH Electrode, double-junction, polycarbonate body, quick disconnect
BNC, no cable

$114.25