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    • Home
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      • Temperature Sensors
        • Thermostats
        • Duct / Duct Averaging
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        • Humidistats
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    • Metallic wall plate with 'Greystone' branding on a light gray background

      Greystone TE500AS121E1TP Stainless plate/surface transmitter, c/w 24 Vac/dc supply, tamperproof screws, 0-10VDC output and 0-35C(32-95F) range.

      Greystone TE500AS121E1TP Stainless plate/surface transmitter, c/w 24 Vac/dc supply, tamperproof screws, 0-10VDC output and 0-35C(32-95F) range.

      Regular price $96.27 USD
      Regular price Sale price $96.27 USD
    • Metallic wall plate with 'Greystone' branding on a light gray background

      Greystone TE500AS121E2 Stainless plate/surface transmitter, c/w 24 Vac/dc supply, 0-10VDC output and 0-50C(32-122F) range.

      Greystone TE500AS121E2 Stainless plate/surface transmitter, c/w 24 Vac/dc supply, 0-10VDC output and 0-50C(32-122F) range.

      Regular price $91.05 USD
      Regular price Sale price $91.05 USD
    • Metallic wall plate with 'Greystone' branding on a light gray background

      Greystone TE500AS121D1 Stainless plate/surface transmitter, c/w 24 Vac/dc supply, 0-5VDC output and 0-35C(32-95F) range.

      Greystone TE500AS121D1 Stainless plate/surface transmitter, c/w 24 Vac/dc supply, 0-5VDC output and 0-35C(32-95F) range.

      Regular price $91.05 USD
      Regular price Sale price $91.05 USD
    • Metallic wall plate with 'Greystone' branding on a light gray background

      Greystone TE500AS121D2 Stainless plate/surface transmitter, c/w 24 Vac/dc supply, 0-5VDC output and 0-50C(32-122F) range.

      Greystone TE500AS121D2 Stainless plate/surface transmitter, c/w 24 Vac/dc supply, 0-5VDC output and 0-50C(32-122F) range.

      Regular price $91.05 USD
      Regular price Sale price $91.05 USD
    • Metallic wall plate with 'Greystone' branding on a light gray background

      Greystone TE500AS121D1TP Stainless plate/surface transmitter, c/w 24 Vac/dc supply, tamperproof screws, 0-5VDC output and 0-35C(32-95F) range.

      Greystone TE500AS121D1TP Stainless plate/surface transmitter, c/w 24 Vac/dc supply, tamperproof screws, 0-5VDC output and 0-35C(32-95F) range.

      Regular price $96.27 USD
      Regular price Sale price $96.27 USD
    • Metallic wall plate with 'Greystone' branding on a light gray background

      Greystone TE500AS121A2TP Stainless plate/surface transmitter, c/w 24 Vac/dc supply, tamperproof screws, 4-20mA output and 0-50C(32-122F) range.

      Greystone TE500AS121A2TP Stainless plate/surface transmitter, c/w 24 Vac/dc supply, tamperproof screws, 4-20mA output and 0-50C(32-122F) range.

      Regular price $96.27 USD
      Regular price Sale price $96.27 USD
    • Metallic wall plate with 'Greystone' branding on a light gray background

      Greystone TE500AS121A2 Stainless plate/surface transmitter, c/w 24 Vac/dc supply, 4-20mA output and 0-50C(32-122F) range.

      Greystone TE500AS121A2 Stainless plate/surface transmitter, c/w 24 Vac/dc supply, 4-20mA output and 0-50C(32-122F) range.

      Regular price $91.05 USD
      Regular price Sale price $91.05 USD
    • Electronic circuit board with components on a white background

      Greystone ETP-9510-E E/P Transducer, 2-10 Vdc Input, 3-15 PSIG Output, Enclosure

      Greystone ETP-9510-E E/P Transducer, 2-10 Vdc Input, 3-15 PSIG Output, Enclosure

      Regular price $170.14 USD
      Regular price Sale price $170.14 USD
    • Electronic circuit board with components on a white background

      Greystone ETP-9500-E E/P Transducer, 4-20 mA or 0-10 Vdc Input, 3-15 PSIG Output, Enclosure

      Greystone ETP-9500-E E/P Transducer, 4-20 mA or 0-10 Vdc Input, 3-15 PSIG Output, Enclosure

      Regular price $194.53 USD
      Regular price Sale price $194.53 USD
    • Metallic wall plate with 'Greystone' branding on a light gray background

      Greystone TE500AS121A1 Stainless Steel Room Temperature Transmitter

      Greystone TE500AS121A1 Stainless Steel Room Temperature Transmitter

      Regular price $91.05 USD
      Regular price Sale price $91.05 USD
    • Metallic wall plate with 'Greystone' branding on a light gray background

      Greystone TE500AS121D2TP Stainless plate/surface transmitter, c/w 24 Vac/dc supply, tamperproof screws, 0-5VDC output and 0-50C(32-122F) range.

      Greystone TE500AS121D2TP Stainless plate/surface transmitter, c/w 24 Vac/dc supply, tamperproof screws, 0-5VDC output and 0-50C(32-122F) range.

      Regular price $96.27 USD
      Regular price Sale price $96.27 USD
    • Digital thermostat with a white background

      Greystone SPC05V03S 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity setpoint control c/w momentary push button (override)

      Greystone SPC05V03S 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity setpoint control c/w momentary push button (override)

      Regular price $227.34 USD
      Regular price Sale price $227.34 USD
    • Digital thermostat with Greystone branding on a white background

      Greystone TSPC8PFS Microprocessor based Temperature Sensor with LCD display, 2.252K ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with fan speed switch and exposed override switch.

      Greystone TSPC8PFS Microprocessor based Temperature Sensor with LCD display, 2.252K ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with fan speed switch and exposed override switch.

      Regular price $157.49 USD
      Regular price Sale price $157.49 USD
    • White wall sensor with 'Greystone' branding on a gradient background

      Greystone RH100B03 3% Room designer humidity c/w 24 Vac/dc supply & jumper selectable outputs.

      Greystone RH100B03 3% Room designer humidity c/w 24 Vac/dc supply & jumper selectable outputs.

      Regular price $148.34 USD
      Regular price Sale price $148.34 USD
    • Digital thermostat with a white background

      Greystone SPC02VS temp Transmitter. c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room temp and setpoint c/w momentary push button (override)

      Greystone SPC02VS temp Transmitter. c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room temp and setpoint c/w momentary push button (override)

      Regular price $121.58 USD
      Regular price Sale price $121.58 USD
    • Digital thermostat with a white background

      Greystone SPC05V02S 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity setpoint control c/w momentary push button (override)

      Greystone SPC05V02S 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity setpoint control c/w momentary push button (override)

      Regular price $266.51 USD
      Regular price Sale price $266.51 USD
    • White electronic device with 'Greystone' branding on a light gray background

      Greystone RH110B03C1A2 3% designer humidity & temp transmitter, 24 Vdc supply, 4-20mA output and 0-50C(32-122F) temperature range.

      Greystone RH110B03C1A2 3% designer humidity & temp transmitter, 24 Vdc supply, 4-20mA output and 0-50C(32-122F) temperature range.

      Regular price $235.23 USD
      Regular price Sale price $235.23 USD
    • White electronic device with 'Greystone' branding on a light gray background

      Greystone RH110B02C1A1 2% designer humidity & temp transmitter, 24 Vdc supply, 4-20mA output and 0-35C(32-95F) temperature range.

      Greystone RH110B02C1A1 2% designer humidity & temp transmitter, 24 Vdc supply, 4-20mA output and 0-35C(32-95F) temperature range.

      Regular price $261.30 USD
      Regular price Sale price $261.30 USD
    • Digital thermostat with Greystone branding on a white background

      Greystone TSPC14PFS Room Temperature Sensor, LCD, 10K Type 3 + 11K Shunt, Setpoint, Fan Switch, Override

      Greystone TSPC14PFS Room Temperature Sensor, LCD, 10K Type 3 + 11K Shunt, Setpoint, Fan Switch, Override

      Regular price $157.49 USD
      Regular price Sale price $157.49 USD
    • Digital thermostat with a white background

      Greystone SPC06I05S 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity / temp setpoint control c/w momentary push button (override)

      Greystone SPC06I05S 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity / temp setpoint control c/w momentary push button (override)

      Regular price $214.29 USD
      Regular price Sale price $214.29 USD
    • White digital thermostat with display on a gray background

      Greystone CDD3A100TPS Room Carbon Dioxide Sensor w/ BACnet Communications, Concealed LCD, CO2 & Tempreature, Setpoint control , 2 button up/down, Exposed push button momentary switch - N.O.

      Greystone CDD3A100TPS Room Carbon Dioxide Sensor w/ BACnet Communications, Concealed LCD, CO2 & Tempreature, Setpoint control , 2 button up/down, Exposed push button momentary switch - N.O.

      Regular price $431.33 USD
      Regular price Sale price $431.33 USD
    • Digital thermostat with a white background

      Greystone SPC06I02S 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity / temp setpoint control c/w momentary push button (override)

      Greystone SPC06I02S 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity / temp setpoint control c/w momentary push button (override)

      Regular price $279.65 USD
      Regular price Sale price $279.65 USD
    • White Greystone wall switch on a beige background

      Greystone TE500AD121E1 Designer Room transmitter, c/w 24 Vac/dc supply, 0-10VDC output and 0-35C(32-95F) range.

      Greystone TE500AD121E1 Designer Room transmitter, c/w 24 Vac/dc supply, 0-10VDC output and 0-35C(32-95F) range.

      Regular price $85.45 USD
      Regular price Sale price $85.45 USD
    • Digital thermostat with a white background

      Greystone SPC05I02S 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity setpoint control c/w momentary push button (override)

      Greystone SPC05I02S 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity setpoint control c/w momentary push button (override)

      Regular price $266.51 USD
      Regular price Sale price $266.51 USD
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