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    • Home
    • Catalog
    • Contact
    • Categories
      • Temperature Sensors
        • Thermostats
        • Duct / Duct Averaging
        • Strap On / Surface Mount
        • Immersion
        • Outside Air
        • Room
      • Pressure Devices
        • Industrial
        • Differential
        • Refrigeration
        • Pressure Controls
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        • Duct Humidity
        • Room Humidity
        • Humidistats
      • Gas Detection
        • Sensors
        • Controllers
        • Refrigerant Detection
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        • Accessories
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        • IAQ (Indoor Air Quality)
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    • Digital thermostat with Greystone branding on a white background

      Greystone TSPC20P6F Room Temperature Sensor, LCD, 20,000 ohm Thermistor, P6 Setpoint, Fan Switch

      Greystone TSPC20P6F Room Temperature Sensor, LCD, 20,000 ohm Thermistor, P6 Setpoint, Fan Switch

      Regular price $153.05 USD
      Regular price Sale price $153.05 USD
    • Digital thermostat with a white background

      Greystone SPC06V03S 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity / temp setpoint control c/w momentary push button (override)

      Greystone SPC06V03S 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity / temp setpoint control c/w momentary push button (override)

      Regular price $240.43 USD
      Regular price Sale price $240.43 USD
    • White electronic device with 'GREYSTONE' branding on a gradient background

      Greystone TSRC7P Continental Room, 10K ohm type 3 thermistor, c/w slide pot

      Greystone TSRC7P Continental Room, 10K ohm type 3 thermistor, c/w slide pot

      Regular price $54.19 USD
      Regular price Sale price $54.19 USD
    • Digital thermostat with a white background

      Greystone SPC05I02 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity setpoint control

      Greystone SPC05I02 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity setpoint control

      Regular price $261.30 USD
      Regular price Sale price $261.30 USD
    • Gray electronic device with 'GREYSTONE' branding on a white background

      Greystone CMD5B5110-BAC Duct Carbon Monoxide Detector, two Form C relays, BACnet communications, LCD and test switch

      Greystone CMD5B5110-BAC Duct Carbon Monoxide Detector, two Form C relays, BACnet communications, LCD and test switch

      Regular price $399.34 USD
      Regular price Sale price $399.34 USD
    • Gray electronic device with 'GREYSTONE' branding on a white background

      Greystone CMD5B1100 Wall/Surface-Mount Carbon Monoxide Detector, 0-300 ppm range, 4-20 mA output, Form C alarm relay

      Greystone CMD5B1100 Wall/Surface-Mount Carbon Monoxide Detector, 0-300 ppm range, 4-20 mA output, Form C alarm relay

      Regular price $206.08 USD
      Regular price Sale price $206.08 USD
    • Digital thermostat with a white background

      Greystone SPC06V05 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity / temp setpoint control

      Greystone SPC06V05 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity / temp setpoint control

      Regular price $209.04 USD
      Regular price Sale price $209.04 USD
    • White digital thermostat with display on a gray background

      Greystone CDD3B100TP Room Carbon Dioxide Sensor, w/ Modbus Communications, Concealed LCD, CO2 & Tempreature, Setpoint control , 2 button up/down

      Greystone CDD3B100TP Room Carbon Dioxide Sensor, w/ Modbus Communications, Concealed LCD, CO2 & Tempreature, Setpoint control , 2 button up/down

      Regular price $426.19 USD
      Regular price Sale price $426.19 USD
    • Digital thermostat with a white background

      Greystone SPC04I05 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and temp setpoint control

      Greystone SPC04I05 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and temp setpoint control

      Regular price $195.99 USD
      Regular price Sale price $195.99 USD
    • Digital thermostat with a white background

      Greystone SPC04V03 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and temp setpoint control

      Greystone SPC04V03 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and temp setpoint control

      Regular price $222.17 USD
      Regular price Sale price $222.17 USD
    • Digital thermostat with Greystone branding on a white background

      Greystone TSPC13PEF Room Temperature Sensor, LCD, 1,000 ohm Nickel RTD, Setpoint, External Jack, Fan Switch

      Greystone TSPC13PEF Room Temperature Sensor, LCD, 1,000 ohm Nickel RTD, Setpoint, External Jack, Fan Switch

      Regular price $162.27 USD
      Regular price Sale price $162.27 USD
    • Digital thermostat with Greystone branding on a white background

      Greystone TSPC12PEF Room Temperature Sensor, LCD, 1,000 ohm Platinum RTD, Setpoint, External Jack, Fan Switch

      Greystone TSPC12PEF Room Temperature Sensor, LCD, 1,000 ohm Platinum RTD, Setpoint, External Jack, Fan Switch

      Regular price $160.50 USD
      Regular price Sale price $160.50 USD
    • White digital thermostat with display on a gray background

      Greystone CDD3B101TPS Room Carbon Dioxide Sensor, w/ Modbus Communications, Viewable LCD, CO2 & Tempreature, Setpoint control , 2 button up/down, Exposed push button momentary switch - N.O.

      Greystone CDD3B101TPS Room Carbon Dioxide Sensor, w/ Modbus Communications, Viewable LCD, CO2 & Tempreature, Setpoint control , 2 button up/down, Exposed push button momentary switch - N.O.

      Regular price $444.08 USD
      Regular price Sale price $444.08 USD
    • White electronic device with 'GREYSTONE' branding on a gradient background

      Greystone TSRC14P Continental Room, 10K type 3 thermistor c/w 11K shunt resistor, c/w slide pot.

      Greystone TSRC14P Continental Room, 10K type 3 thermistor c/w 11K shunt resistor, c/w slide pot.

      Regular price $58.30 USD
      Regular price Sale price $58.30 USD
    • Gray electronic device with 'GREYSTONE' branding on a white background

      Greystone CMD5B5000-BAC Duct Carbon Monoxide Detector, BACnet communications, LCD and test switch

      Greystone CMD5B5000-BAC Duct Carbon Monoxide Detector, BACnet communications, LCD and test switch

      Regular price $368.76 USD
      Regular price Sale price $368.76 USD
    • White electronic device with 'GREYSTONE' branding on a gradient background

      Greystone TSRC24PS Continental Room, 10K ohm type 2 thermistor, c/w slide pot & override button.

      Greystone TSRC24PS Continental Room, 10K ohm type 2 thermistor, c/w slide pot & override button.

      Regular price $58.30 USD
      Regular price Sale price $58.30 USD
    • White electronic device with 'Greystone' branding on a light blue background

      Greystone CERMC08 Room CO2 Transmitter, 0-2000 ppm, 2,252 ohm NTC Thermistor

      Greystone CERMC08 Room CO2 Transmitter, 0-2000 ppm, 2,252 ohm NTC Thermistor

      Regular price $204.80 USD
      Regular price Sale price $204.80 USD
    • White electronic device with 'Greystone' branding on a light blue background

      Greystone CERMC07 Room CO2 Transmitter, 0-2000 ppm, 10,000 ohm Type 3 NTC Thermistor

      Greystone CERMC07 Room CO2 Transmitter, 0-2000 ppm, 10,000 ohm Type 3 NTC Thermistor

      Regular price $200.51 USD
      Regular price Sale price $200.51 USD
    • White electronic device with 'Greystone' branding on a light blue background

      Greystone CERMC14 Room CO2 Transmitter, 0-2000 ppm, 10,000 ohm Type 3 NTC with 11K Shunt

      Greystone CERMC14 Room CO2 Transmitter, 0-2000 ppm, 10,000 ohm Type 3 NTC with 11K Shunt

      Regular price $204.80 USD
      Regular price Sale price $204.80 USD
    • White electronic device with 'Greystone' branding on a light blue background

      Greystone CERMC00 Room CO2 Transmitter, 0-2000 ppm, No Temperature Sensor

      Greystone CERMC00 Room CO2 Transmitter, 0-2000 ppm, No Temperature Sensor

      Regular price $192.12 USD
      Regular price Sale price $192.12 USD
    • White electronic device with 'GREYSTONE' branding on a gradient background

      Greystone TSRC5PS Continental Room, 1801 ohm thermistor,c/w slide pot & override button.

      Greystone TSRC5PS Continental Room, 1801 ohm thermistor,c/w slide pot & override button.

      Regular price $58.30 USD
      Regular price Sale price $58.30 USD
    • Digital thermostat with Greystone branding on a white background

      Greystone TSPC6PFS Room Temperature Sensor, LCD, 3,000 ohm Thermistor, Setpoint, Fan Switch, Override

      Greystone TSPC6PFS Room Temperature Sensor, LCD, 3,000 ohm Thermistor, Setpoint, Fan Switch, Override

      Regular price $158.09 USD
      Regular price Sale price $158.09 USD
    • White electronic device with 'GREYSTONE' branding on a gradient background

      Greystone TSRC14PS Continental Room, 10K type 3 thermistor c/w 11K shunt resistor, c/w slide pot & override button.

      Greystone TSRC14PS Continental Room, 10K type 3 thermistor c/w 11K shunt resistor, c/w slide pot & override button.

      Regular price $65.07 USD
      Regular price Sale price $65.07 USD
    • White electronic device with 'GREYSTONE' branding on a gradient background

      Greystone TSRC8P Continental Room, 2.252K ohm thermistor thermistor, c/w slide pot

      Greystone TSRC8P Continental Room, 2.252K ohm thermistor thermistor, c/w slide pot

      Regular price $58.30 USD
      Regular price Sale price $58.30 USD
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