Showing 1–16 of 1314 results

  • GRI 4561 Mercury Tilt Sensor Switch

    GRI 4561 Mercury Tilt Sensor Switch

    $24.96

    In stock

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  • Potter EVD-M Electronic Vibration Detection

    Potter EVD-M Electronic Vibration Detection Controller

    $454.12

    In stock

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  • Potter OFL-331C Fluid Level Sensor

    Potter OFL-331C Fluid Level Sensor with L Bracket (4420003)

    $41.05

    Only 4 left in stock

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  • DSC PG9905 PowerG Wireless Temperature Detector

    DSC PG9905 PowerG Wireless Temperature Detector

    $80.49

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  • DSC SS-102 Shock Sensor with Pulse Count

    DSC SS-102 Shock Sensor with Pulse Count

    $52.64

    In stock

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  • PGTEMP-PROBE External Temperature Probe

    DSC PGTEMP-PROBE External Temperature Probe for use with PG9

    $67.18

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  • Bosch ISN-GMX-S1 Test Transmitter

    Bosch ISN-GMX-S1 Test Transmitter

    $49.02

    Only 1 left in stock

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  • Lighting/Thermostat Interface Serial Port Expander

    ELK-M1XSP Lighting/Thermostat Interface, Serial Port Expande

    $202.78

    Only 2 left in stock

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  • GRI T8005 Fixed Temperature Sensor, SPST, 48VDC, 64°C, 147°F Max Temperature

    GRI T8005 Fixed Temperature Sensor, SPST, 48VDC, 64°C, 147Â

    $73.56

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  • GRI T8800 Temperature Sensor, C Form Relay Output with On Board Sensor Only

    GRI T8800 Temperature Sensor, C Form Relay Output with On Bo

    $145.79

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  • M1 Zone Temperature Sensor

    ELK-M1ZTS M1 Zone Temperature Sensor

    $181.33

    Only 3 left in stock

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  • GRI GR3045CT Panic Switch Set, Cold Temperature with 12' Jacket Cable

    GRI GR3045CT Panic Switch Set, Cold Temperature with 12̸

    $89.76

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  • GRI 2600-W Water Sensor with Relay Contact, Surface Mount, 12VDC, Normally Closed for a Closed Loop Circuit

    GRI 2600-W Water Sensor with Relay Contact, Surface Mount, 1

    $46.56

    Only 1 left in stock

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  • GRI DPARM Pool Access Alarm, Closed Loop, Instant On

    GRI DPARM Pool Access Alarm, Closed Loop, Instant On

    $124.19

    Only 2 left in stock

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  • GRI 2808 Absence Of Water Sensor, Self Powered/2.5 Minute Sample Rate, C Form Relay Output

    GRI 2808 Absence Of Water Sensor, Self Powered/2.5 Minute Sa

    $114.74

    Only 1 left in stock

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  • GRI 100-T-B-GEN 100 Series Miniature Surface Mount Switch Set with Terminals

    GRI 2600T Under Carpet Water Sensor, Surface mount, 12V DC,

    $60.06

    Only 2 left in stock

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