Building automation & HVAC controls · Ships across Canada & the US
24,228 products
195 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
4 wire photoelectric duct mount smoke detector, 120 Vac
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, No Sensor Option
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 100 Ohm, Platinum, IEC 751, 385 Alpha, thin film
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 1801 Ohm, NTC Thermistor, ±0.2°C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 3000 Ohm, NTC Thermistor, ±0.2°C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 10,000 Ohm, Type 3, NTC Thermistor, ±0.2°C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 2.25K Ohm, NTC Thermistor, ±0.2°C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 1000 Ohm, Platinum, IEC 751, 385 Alpha, thin film
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 1000 Ohm, Nickel, Class B, DIN 43760
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 10,000 Ohm, Type 3, NTC Thermistor, ±0.2°C c/w 11K shunt resistor
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 20,000 Ohm, NTC Thermistor, ±0.2°C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 10,000 Ohm, Type 2, NTC Thermistor, ±0.2°C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged and gasketed cover, 10,000 Ohm, NTC Thermistor, ±0.2 C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, No Sensor Option
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, 100 Ohm, Platinum, IEC 751, 385 Alpha, thin film
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, 1801 Ohm, NTC Thermistor, ±0.2°C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, 3000 Ohm, NTC Thermistor, ±0.2°C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, 10,000 Ohm, Type 3, NTC Thermistor, ±0.2°C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, 2.25K Ohm, NTC Thermistor, ±0.2°C
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, 1000 Ohm, Platinum, IEC 751, 385 Alpha, thin film
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, 1000 Ohm, Nickel, Class B, DIN 43760
Greystone
Duct Air Quality Transmitter, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, 10,000 Ohm, Type 3, NTC Thermistor, ±0.2°C c/w 11K shunt r