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

111 items

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  • WFM101-0G50 Walchem Water Meter Contacters
    WFM101-0G50 Walchem WFM Series Water Meter Contacters, 1" Size
    WFM101-0G50

    Walchem

    Walchem WFM Series Water Meter Contacters, 1" Size, Reed Switch, 2-Wire, Wire Only, No Connector, 50 Gallons per Pulse.
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  • WFM201-0P2 Walchem Water Meter Contacters
    WFM201-0P2 Walchem WFM Series Water Meter Contacters, 2" Size
    WFM201-0P2

    Walchem

    Walchem WFM Series Water Meter Contacters, 2" Size, Reed Switch, 2-Wire, Wire Only, No Connector, 2 Pulses per Gallon.
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  • WEL-PHB-C1 Walchem pH/ORP Sensor
    WEL-PHB-C1 Walchem WEL Series pH/ORP Sensor, Bulb pH
    WEL-PHB-C1

    Walchem

    Walchem WEL Series pH/ORP Sensor, Bulb pH, Housing w/ pH Range 4-20 mA Transmitter, Internal Pt 1000, 20' 2-Conductor Cable w/ Tinned Leads, Submersion Mounting, 1" NPTM Thread on Housing, FKM O-Rings.
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  • 190762-NT Walchem Contacting Conductivity Sensor
    190762-NT Walchem Contacting Conductivity Sensor, Boiler
    190762-NT

    Walchem

    Product Type: Contacting Conductivity Sensors

    Walchem Contacting Conductivity Sensor, Boiler, No ATC, w/ J-Box, 1.0 Cell Constant, 3/4" NPTM Process Connection, 316SS, PEEK, 0-250 PSI Pressure Rating, 0 to 30 ms Cond Range.
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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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  • WEL-MVF-D1 Walchem pH/ORP Sensor
    WEL-MVF-D1 Walchem WEL Series pH/ORP Sensor, Flat Surface ORP
    WEL-MVF-D1

    Walchem

    Walchem WEL Series pH/ORP Sensor, Flat Surface ORP, Housing w/ ORP range 4-20 mA Transmitter, 20' 2-Conductor Cable w/ Tinned Leads, Submersion Mounting, 1" NPTM Thread on Housing, FKM O-Rings.
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  • WEL-PHF-C1 Walchem pH/ORP Sensor
    WEL-PHF-C1 Walchem WEL Series pH/ORP Sensor, Flat Surface pH
    WEL-PHF-C1

    Walchem

    Walchem WEL Series pH/ORP Sensor, Flat Surface pH, Housing w/ pH Range 4-20 mA Transmitter, Internal Pt 1000, 20' 2-Conductor Cable w/ Tinned Leads, Submersion Mounting, 1" NPTM Thread on Housing, FKM O-Rings.
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