Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 1801 Ohm, NTC Thermistor, ±0.2 C

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Relay Output

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 10,000 Ohm, type 2, NTC Thermistor, ±0.2 C, Relay Output

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 10,000 Ohm, type 2, NTC Thermistor, ±0.2 C

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 20,000 Ohm, NTC Thermistor, ±0.2 C, Relay Output

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 20,000 Ohm, NTC Thermistor, ±0.2 C

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 100 Ohm Plat. IEC 751, 385 Alpha, thin film

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C c/w 11K shunt resistor, Relay Output

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C c/w 11K shunt resistor

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 1000 Ohm Nickel, Class B, DIN 43760, Relay Output

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 1000 Ohm Nickel, Class B, DIN 43760

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 1000 Ohm Platinum, IEC 751, 385 Alpha, thin film, Relay Output

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, 1000 Ohm Platinum, IEC 751, 385 Alpha, thin film

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure, Relay Output

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with heated enclosure

Room Carbon Dioxide Sensor, 0-20,000 ppm, Viewable LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, Exposed push button momentary switch - N.O.

Room Carbon Dioxide Sensor, 0-20,000 ppm, Viewable LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, Relay Output, Exposed push button momentary switch - N.O.

Room Carbon Dioxide Sensor, 0-20,000 ppm, Viewable LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, Relay Output

Room Carbon Dioxide Sensor, 0-20,000 ppm, Viewable LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, Linear slide pot for set point control, Exposed push button momentary switch - N.O.

Room Carbon Dioxide Sensor, 0-20,000 ppm, Viewable LCD, 2.252K Ohm, NTC Thermistor, ±0.2 C, Linear slide pot for set point control, Relay Output, Exposed push button momentary switch - N.O.