Collection: By Manufacturer: Greystone Energy
Greystone Energy Systems, a Bemsiq Group company with 40+ years of experience, is a leading manufacturer of HVAC sensors. Following its 2021 acquisition, it expanded in 2024 by adding QEL and Armstrong Monitoring to strengthen its gas detection portfolio for building automation. Shop all of the items that we offer from Greystone here. We will be adding more to our catalog in 2026!
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Greystone SPC06V02 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity / temp setpoint control
Regular price $274.35 USDRegular priceSale price $274.35 USD -
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 USDRegular priceSale price $214.29 USD -
Greystone SPC06I05 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity / temp setpoint control
Regular price $209.04 USDRegular priceSale price $209.04 USD -
Greystone SPC06I03S 3% 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 $240.43 USDRegular priceSale price $240.43 USD -
Greystone SPC06I03 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity / temp setpoint control
Regular price $235.23 USDRegular priceSale price $235.23 USD -
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 USDRegular priceSale price $279.65 USD -
Greystone SPC06I02 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity / temp setpoint control
Regular price $274.35 USDRegular priceSale price $274.35 USD -
Greystone SPC05V05S 5% 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 $201.23 USDRegular priceSale price $201.23 USD -
Greystone SPC05V05 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity setpoint control
Regular price $195.99 USDRegular priceSale price $195.99 USD -
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 USDRegular priceSale price $227.34 USD -
Greystone SPC05V03 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity setpoint control
Regular price $222.17 USDRegular priceSale price $222.17 USD -
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 USDRegular priceSale price $266.51 USD -
Greystone SPC05V02 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and humidity setpoint control
Regular price $261.30 USDRegular priceSale price $261.30 USD -
Greystone SPC05I05S 5% 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 $201.23 USDRegular priceSale price $201.23 USD -
Greystone SPC05I05 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity setpoint control
Regular price $195.99 USDRegular priceSale price $195.99 USD -
Greystone SPC05I03S 3% 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 $227.34 USDRegular priceSale price $227.34 USD -
Greystone SPC05I03 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and humidity setpoint control
Regular price $222.17 USDRegular priceSale price $222.17 USD -
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 USDRegular priceSale price $266.51 USD -
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 USDRegular priceSale price $261.30 USD -
Greystone SPC04V05S 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and temp setpoint control c/w momentary push button (override)
Regular price $201.23 USDRegular priceSale price $201.23 USD -
Greystone SPC04V05 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and temp setpoint control
Regular price $195.99 USDRegular priceSale price $195.99 USD -
Greystone SPC04V03S 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and temp setpoint control c/w momentary push button (override)
Regular price $227.34 USDRegular priceSale price $227.34 USD -
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 USDRegular priceSale price $222.17 USD -
Greystone SPC04V02S 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and temp setpoint control c/w momentary push button (override)
Regular price $266.51 USDRegular priceSale price $266.51 USD -
Greystone SPC04V02 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity / temp and temp setpoint control
Regular price $261.30 USDRegular priceSale price $261.30 USD -
Greystone SPC04I05S 5% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and temp setpoint control c/w momentary push button (override)
Regular price $201.23 USDRegular priceSale price $201.23 USD -
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 USDRegular priceSale price $195.99 USD -
Greystone SPC04I03S 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and temp setpoint control c/w momentary push button (override)
Regular price $227.34 USDRegular priceSale price $227.34 USD -
Greystone SPC04I03 3% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and temp setpoint control
Regular price $222.17 USDRegular priceSale price $222.17 USD -
Greystone SPC04I02S 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and temp setpoint control c/w momentary push button (override)
Regular price $266.51 USDRegular priceSale price $266.51 USD -
Greystone SPC04I02 2% Humidity/temp transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity / temp and temp setpoint control
Regular price $261.30 USDRegular priceSale price $261.30 USD -
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 USDRegular priceSale price $121.58 USD -
Greystone SPC02V temp Transmitter. c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room temp and setpoint
Regular price $120.91 USDRegular priceSale price $120.91 USD -
Greystone SPC02IS temp Transmitter. c/w setpoint control, Microprocessor based 4-20mA outputs for both Room temp and setpoint c/w momentary push button (override)
Regular price $121.58 USDRegular priceSale price $121.58 USD -
Greystone SPC02I temp Transmitter. c/w setpoint control, Microprocessor based 4-20mA outputs for both Room temp and setpoint
Regular price $120.91 USDRegular priceSale price $120.91 USD -
Greystone SPC01V05S 5% Humidity Transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity and setpoint c/w momentary push button (override)
Regular price $153.77 USDRegular priceSale price $153.77 USD -
Greystone SPC01V05 5% Humidity Transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity and setpoint
Regular price $148.34 USDRegular priceSale price $148.34 USD -
Greystone SPC01V03S 3% Humidity Transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity and setpoint c/w momentary push button (override)
Regular price $175.09 USDRegular priceSale price $175.09 USD -
Greystone SPC01V03 3% Humidity Transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity and setpoint
Regular price $169.91 USDRegular priceSale price $169.91 USD -
Greystone SPC01V02S 2% Humidity Transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity and setpoint c/w momentary push button (override)
Regular price $214.29 USDRegular priceSale price $214.29 USD -
Greystone SPC01V02 2% Humidity Transmitter c/w setpoint control, Microprocessor based 0-10Vdc outputs for both Room humidity and setpoint
Regular price $209.04 USDRegular priceSale price $209.04 USD -
Greystone SPC01I05S 5% Humidity Transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity and setpoint c/w momentary push button (override)
Regular price $153.77 USDRegular priceSale price $153.77 USD -
Greystone SPC01I05 5% Humidity Transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity and setpoint
Regular price $148.34 USDRegular priceSale price $148.34 USD -
Greystone SPC01I03S 3% Humidity Transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity and setpoint c/w momentary push button (override)
Regular price $175.09 USDRegular priceSale price $175.09 USD -
Greystone SPC01I03 3% Humidity Transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity and setpoint
Regular price $169.91 USDRegular priceSale price $169.91 USD -
Greystone SPC01I02S 2% Humidity Transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity and setpoint c/w momentary push button (override)
Regular price $214.29 USDRegular priceSale price $214.29 USD -
Greystone SPC01I02 2% Humidity Transmitter c/w setpoint control, Microprocessor based 4-20mA outputs for both Room humidity and setpoint, .
Regular price $209.04 USDRegular priceSale price $209.04 USD -
Greystone SPP6-K Two 150 mm (6") Stainless steel static pressure probe c/w 1.83 m (6') pneumatic tubing
Regular price $40.65 USDRegular priceSale price $40.65 USD -
Greystone SPP6 150 mm (6") Stainless steel static pressure probe
Regular price $22.15 USDRegular priceSale price $22.15 USD -
Greystone SPP12-K Two 300 mm (12") Stainless steel static pressure probe c/w 1.83 m (6') pneumatic tubing
Regular price $44.33 USDRegular priceSale price $44.33 USD