Collection: IAQ (Indoor Air Quality)
Indoor air quality (IAQ) sensors help monitor environmental conditions that affect comfort, health, and productivity. Track indoor air quality indicators such as VOCs and ventilation conditions so building systems can respond with cleaner, healthier air. E-Controls offers IAQ sensing solutions from Greystone, Siemens, and Senva for commercial applications.
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Greystone CD2RMCV12RXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 1000 Ohm Platinum, IEC 751, 385 Alpha, thin film, Adjustable relay, No override, No setpoint
Regular price $347.01 USDRegular priceSale price $347.01 USD -
Greystone CD2RMCV08XXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, No relay, No override, No setpoint
Regular price $331.68 USDRegular priceSale price $331.68 USD -
Greystone CD2RMCV08XXP00 Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, No relay, No override, 0 - 10,000 ohms
Regular price $336.74 USDRegular priceSale price $336.74 USD -
Greystone CD2RMCV08XSXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, No relay, Override switch, No setpoint
Regular price $336.74 USDRegular priceSale price $336.74 USD -
Greystone CD2RMCV08RXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, Adjustable relay, No override, No setpoint
Regular price $347.01 USDRegular priceSale price $347.01 USD -
Greystone CD2RMCV07XXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C, No relay, No override, No setpoint
Regular price $327.38 USDRegular priceSale price $327.38 USD -
Greystone CD2RMCV07XXP00 Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C, No relay, No override, 0 - 10,000 ohms
Regular price $332.51 USDRegular priceSale price $332.51 USD -
Greystone CD2RMCV07XSXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C, No relay, Override switch, No setpoint
Regular price $332.51 USDRegular priceSale price $332.51 USD -
Greystone CD2RMCV07RXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C, Adjustable relay, No override, No setpoint
Regular price $342.72 USDRegular priceSale price $342.72 USD -
Greystone CD2RMCV06XXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 3000 Ohm, NTC Thermistor, ±0.2 C, No relay, No override, No setpoint
Regular price $327.38 USDRegular priceSale price $327.38 USD -
Greystone CD2RMCV06XXP00 Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 3000 Ohm, NTC Thermistor, ±0.2 C, No relay, No override, 0 - 10,000 ohms
Regular price $332.51 USDRegular priceSale price $332.51 USD -
Greystone CD2RMCV06XSXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 3000 Ohm, NTC Thermistor, ±0.2 C, No relay, Override switch, No setpoint
Regular price $332.51 USDRegular priceSale price $332.51 USD -
Greystone CD2RMCV06RXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 3000 Ohm, NTC Thermistor, ±0.2 C, Adjustable relay, No override, No setpoint
Regular price $342.72 USDRegular priceSale price $342.72 USD -
Greystone CD2RMCV05XXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 1801 Ohm, NTC Thermistor, ±0.2 C, No relay, No override, No setpoint
Regular price $327.38 USDRegular priceSale price $327.38 USD -
Greystone CD2RMCV05XXP00 Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 1801 Ohm, NTC Thermistor, ±0.2 C, No relay, No override, 0 - 10,000 ohms
Regular price $332.51 USDRegular priceSale price $332.51 USD -
Greystone CD2RMCV05XSXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 1801 Ohm, NTC Thermistor, ±0.2 C, No relay, Override switch, No setpoint
Regular price $332.51 USDRegular priceSale price $332.51 USD -
Greystone CD2RMCV05RXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 1801 Ohm, NTC Thermistor, ±0.2 C, Adjustable relay, No override, No setpoint
Regular price $342.72 USDRegular priceSale price $342.72 USD -
Greystone CD2RMCV02XXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, No override, No setpoint
Regular price $331.68 USDRegular priceSale price $331.68 USD -
Greystone CD2RMCV02XXP00 Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, No override, 0 - 10,000 ohms
Regular price $336.74 USDRegular priceSale price $336.74 USD -
Greystone CD2RMCV02XSXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, Override switch, No setpoint
Regular price $336.74 USDRegular priceSale price $336.74 USD -
Greystone CD2RMCV02RXXXX Room CO2 Sensor, 0-2,000 ppm, Viewable LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Adjustable relay, No override, No setpoint
Regular price $347.01 USDRegular priceSale price $347.01 USD -
Greystone CD2RMCCXXXXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, No temperature sensor, No relay, No override, No setpoint
Regular price $306.28 USDRegular priceSale price $306.28 USD -
Greystone CD2RMCCXXRXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, No temperature sensor, Adjustable relay, No override, No setpoint
Regular price $321.63 USDRegular priceSale price $321.63 USD -
Greystone CD2RMCC24XXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 10,000 Ohm, type 2, NTC Thermistor, ±0.2 C, No relay, No override, No setpoint
Regular price $314.62 USDRegular priceSale price $314.62 USD -
Greystone CD2RMCC24XSXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 10,000 Ohm, type 2, NTC Thermistor, ±0.2 C, No relay, Override switch, No setpoint
Regular price $319.76 USDRegular priceSale price $319.76 USD -
Greystone CD2RMCC24RXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 10,000 Ohm, type 2, NTC Thermistor, ±0.2 C, Adjustable relay, No override, No setpoint
Regular price $329.96 USDRegular priceSale price $329.96 USD -
Greystone CD2RMCC20XXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 20,000 Ohm, NTC Thermistor, ±0.2 C, No relay, No override, No setpoint
Regular price $314.62 USDRegular priceSale price $314.62 USD -
Greystone CD2RMCC20XSXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 20,000 Ohm, NTC Thermistor, ±0.2 C, No relay, Override switch, No setpoint
Regular price $319.76 USDRegular priceSale price $319.76 USD -
Greystone CD2RMCC20RXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 20,000 Ohm, NTC Thermistor, ±0.2 C, Adjustable relay, No override, No setpoint
Regular price $329.96 USDRegular priceSale price $329.96 USD -
Greystone CD2RMCC14XXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C c/w 11K shunt resistor, No relay, No override, No setpoint
Regular price $318.89 USDRegular priceSale price $318.89 USD -
Greystone CD2RMCC14XSXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C c/w 11K shunt resistor, No relay, Override switch, No setpoint
Regular price $324.06 USDRegular priceSale price $324.06 USD -
Greystone CD2RMCC14RXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C c/w 11K shunt resistor, Adjustable relay, No override, No setpoint
Regular price $334.22 USDRegular priceSale price $334.22 USD -
Greystone CD2RMCC13XXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 1000 Ohm Nickel, Class B, DIN 43760, No relay, No override, No setpoint
Regular price $318.89 USDRegular priceSale price $318.89 USD -
Greystone CD2RMCC13XSXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 1000 Ohm Nickel, Class B, DIN 43760, No relay, Override switch, No setpoint
Regular price $324.06 USDRegular priceSale price $324.06 USD -
Greystone CD2RMCC13RXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 1000 Ohm Nickel, Class B, DIN 43760, Adjustable relay, No override, No setpoint
Regular price $334.22 USDRegular priceSale price $334.22 USD -
Greystone CD2RMCC12XXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 1000 Ohm Platinum, IEC 751, 385 Alpha, thin film, No relay, No override, No setpoint
Regular price $318.89 USDRegular priceSale price $318.89 USD -
Greystone CD2RMCC12XSXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 1000 Ohm Platinum, IEC 751, 385 Alpha, thin film, No relay, Override switch, No setpoint
Regular price $324.06 USDRegular priceSale price $324.06 USD -
Greystone CD2RMCC12RXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 1000 Ohm Platinum, IEC 751, 385 Alpha, thin film, Adjustable relay, No override, No setpoint
Regular price $334.22 USDRegular priceSale price $334.22 USD -
Greystone CD2RMCC08XXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, No relay, No override, No setpoint
Regular price $318.89 USDRegular priceSale price $318.89 USD -
Greystone CD2RMCC08XSXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, No relay, Override switch, No setpoint
Regular price $324.06 USDRegular priceSale price $324.06 USD -
Greystone CD2RMCC08RXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, Adjustable relay, No override, No setpoint
Regular price $334.22 USDRegular priceSale price $334.22 USD -
Greystone CD2RMCC07XXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C, No relay, No override, No setpoint
Regular price $314.62 USDRegular priceSale price $314.62 USD -
Greystone CD2RMCC07XSXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C, No relay, Override switch, No setpoint
Regular price $319.76 USDRegular priceSale price $319.76 USD -
Greystone CD2RMCC07RXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C, Adjustable relay, No override, No setpoint
Regular price $329.96 USDRegular priceSale price $329.96 USD -
Greystone CD2RMCC06XXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 3000 Ohm, NTC Thermistor, ±0.2 C, No relay, No override, No setpoint
Regular price $314.62 USDRegular priceSale price $314.62 USD -
Greystone CD2RMCC06XSXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 3000 Ohm, NTC Thermistor, ±0.2 C, No relay, Override switch, No setpoint
Regular price $319.76 USDRegular priceSale price $319.76 USD -
Greystone CD2RMCC06RXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 3000 Ohm, NTC Thermistor, ±0.2 C, Adjustable relay, No override, No setpoint
Regular price $329.96 USDRegular priceSale price $329.96 USD -
Greystone CD2RMCC05XXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 1801 Ohm, NTC Thermistor, ±0.2 C, No relay, No override, No setpoint
Regular price $314.62 USDRegular priceSale price $314.62 USD -
Greystone CD2RMCC05XSXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 1801 Ohm, NTC Thermistor, ±0.2 C, No relay, Override switch, No setpoint
Regular price $319.76 USDRegular priceSale price $319.76 USD -
Greystone CD2RMCC05RXXXX Room CO2 Sensor, 0-2,000 ppm, Concealed LCD, 1801 Ohm, NTC Thermistor, ±0.2 C, Adjustable relay, No override, No setpoint
Regular price $329.96 USDRegular priceSale price $329.96 USD