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Sensors

Sensors are used in applications large and small, from the simplest solutions to the most complex. Browse our large selection to find the ideal sensor for detecting, measuring, and analyzing changes such as position, length, height, displacement, and appearance.

Sensors

116 items

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  • RT-100 Walchem Refractometer Sensor
    RT-100 Walchem Pyxis Refractometer Sensor, Inline
    RT-100

    Walchem

    Walchem Pyxis Refractometer Sensor, Inline, 24 VDC, 2x 4-20mA & RS-485 Modbus Signal Output, Sapphire, 316L SS Wet Materials, IP67, Local Display, Push-button Interface, CE / RoHS Marked.
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  • WFM201-0G100 Walchem Water Meter Contacters
    WFM201-0G100 Walchem WFM Series Water Meter Contacters, 2" Size
    WFM201-0G100

    Walchem

    Walchem WFM Series Water Meter Contacters, 2" Size, Reed Switch, 2-Wire, Wire Only, No Connector, 100 Gallons per Pulse.
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  • SP-380 Walchem Handheld Dual Fluorometer
    SP-380 Walchem Handheld Dual Fluorometer, PTSA & Fluorescein
    SP-380

    Walchem

    Product Type: Fluorometers

    Walchem Handheld Dual Fluorometer, PTSA & Fluorescein, 0 to 300 ppb (PTSA), 0 to 60 Measurement Range (Fluorescein), IP67.
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  • ST-730B Walchem Inline Turbidity Sensor
    ST-730B Walchem Pyxis Inline Turbidity Sensor, 0-1000 NTU
    ST-730B

    Walchem

    Walchem Pyxis Inline Turbidity Sensor, 0-1000 NTU, 1 NTU Resolution, Isolated 4-20 mA Analog Output, Isolated RS-485 Digital Output, 22-26 VDC (1W), CPVC, Up to 100 psi, 5' Cable Length, IP66, CE Marked.
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  • ST-730 Walchem Inline Turbidity Sensor
    ST-730 Walchem Pyxis Inline Turbidity Sensor, 0-100 NTU
    ST-730

    Walchem

    Walchem Pyxis Inline Turbidity Sensor, 0-100 NTU, 0.1 NTU Resolution, Isolated 4-20 mA Analog Output, Isolated RS-485 Digital Output, 22-26 VDC (1W), CPVC, Up to 100 psi, 5' Cable Length, IP66, CE Marked.
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  • ST-735 Walchem Inline Turbidity Sensor
    ST-735 Walchem Pyxis Inline Turbidity Sensor, 0-10000 NTU
    ST-735

    Walchem

    Walchem Pyxis Inline Turbidity Sensor, 0-10000 NTU, 10 NTU Resolution, Isolated 4-20 mA Analog Output, Isolated RS-485 Digital Output, 22-26 VDC (1W), CPVC, Up to 100 psi, 5' Cable Length, IP66, CE Marked.
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  • WEL-PHF-11 Walchem pH/ORP Sensor
    WEL-PHF-11 Walchem WEL Series pH/ORP Sensor, Flat Surface pH
    WEL-PHF-11

    Walchem

    Walchem WEL Series pH/ORP Sensor, Flat Surface pH, Housing w/ Preamplifier & Pt 1000 ATC, 20' Cable for WebMaster/WIND/W400, Submersion Mounting, 1" NPTM Thread on Housing, FKM O-Rings.
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  • ST-500 Walchem Sensor
    ST-500 Walchem Pyxis Sensor, PTSA
    ST-500

    Walchem

    Walchem Pyxis Sensor, PTSA, Inline, 0-200 ppb PTSA Output Scale, 22-26 VDC (1W), 4-20 mA Analog Outputs & RS-485 Digital Output (7-Pin), 3/4" FNPT, 100 psi, CPVC Material, IP67, CE Marked + RoHS, 5' Cable Length.
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