Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Viewable LCD, Linear slide pot for set point control, Relay Output, Exposed push button momentary switch - N.O.

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Viewable LCD, Linear slide pot for set point control, Relay Output

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Viewable LCD, Linear slide pot for set point control

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Viewable LCD

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Concealed LCD, Exposed push button momentary switch - N.O.

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Concealed LCD, Relay Output, Exposed push button momentary switch - N.O.

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Concealed LCD, Relay Output

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Concealed LCD, Linear slide pot for set point control, Exposed push button momentary switch - N.O.

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Concealed LCD, Linear slide pot for set point control, Relay Output, Exposed push button momentary switch - N.O.

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Concealed LCD, Linear slide pot for set point control, Relay Output

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Concealed LCD, Linear slide pot for set point control

Room Carbon Dioxide Detector, 0-2000 ppm, Temperature & Humidity, 4-20 mA, Concealed LCD

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with non-heated enclosure, 2.252K Ohm, NTC Thermistor, ±0.2 C, Relay Output

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with non-heated enclosure, 2.252K Ohm, NTC Thermistor, ±0.2 C

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with non-heated enclosure, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C, Relay Output

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with non-heated enclosure, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with non-heated enclosure, 3000 Ohm, NTC Thermistor, ±0.2 C, Relay Output

Outside Air Carbon Dioxide Sensor, 0-20,000 ppm, with non-heated enclosure, 3000 Ohm, NTC Thermistor, ±0.2 C

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

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