Building automation & HVAC controls · Ships across Canada & the US
24,228 products
2,696 products
Greystone
Duct Carbon Dioxide Sensor, 0-2000 ppm, Polycarbonate with hinged and gasketed cover, No temperature sensor
Greystone
Duct Carbon Dioxide Sensor, 0-2000 ppm, Polycarbonate with hinged and gasketed cover, 10,000 O, type 2, NTC Thermistor, ±0.2 C
Greystone
Room Carbon Dioxide Sensor, 0-2000 ppm, No temperature sensor
Greystone
4 wire photoelectric duct mount smoke detector, 120 Vac
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, Relay Output
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, Relay Output, Push button momentary switch - N.O.
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, Push button momentary switch - N.O.
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 1000 Ohm Platinum RTD, IEC 751, 385 Alpha, thin film
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 1000 Ohm Platinum RTD, IEC 751, 385 Alpha, thin film, Relay Output
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 1000 Ohm Platinum RTD, IEC 751, 385 Alpha, thin film, Relay Output, Push button momentary switch
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 1000 Ohm Platinum RTD, IEC 751, 385 Alpha, thin film, Push button momentary switch - N.O.
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 1000 Ohm Nickel RTD, Class B, DIN 43760
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 1000 Ohm Nickel RTD, Class B, DIN 43760, Relay Output
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 1000 Ohm Nickel RTD, Class B, DIN 43760, Relay Output, Push button momentary switch - N.O.
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 1000 Ohm Nickel RTD, Class B, DIN 43760, Push button momentary switch - N.O.
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 10K Ohm, type 3, NTC Thermistor, ±0.2 C c/w 11K shunt resistor
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 10K Ohm, type 3, NTC Thermistor, ±0.2 C c/w 11K shunt resistor, Relay Output
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 10K Ohm, type 3, NTC Thermistor, ±0.2 C c/w 11K shunt resistor, Relay Output, Push button moment
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 10K Ohm, type 3, NTC Thermistor, ±0.2 C c/w 11K shunt resistor, Push button momentary switch - N
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 100 Ohm Platinum RTD, IEC 751, 385 Alpha, thin film
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 20,000 Ohm, NTC Thermistor, ±0.2 C
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 20,000 Ohm, NTC Thermistor, ±0.2 C, Relay Output
Greystone
Room Air Quality Monitor, 0-2000 ppm CO2 Equivalent, LCD Concealed, LED Concealed, 20,000 Ohm, NTC Thermistor, ±0.2 C, Relay Output, Push button momentary switch - N.O.