Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 1801 Ohm, NTC Thermistor, ±0.2 C, Adjustable relay, Override switch, 20,000 - 30,000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 1801 Ohm, NTC Thermistor, ±0.2 C, Adjustable relay, Override switch, 0 - 10,000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, No override, No setpoint

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, No override, 2000 - 3000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, No override, 20,000 - 30,000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, No override, 0 - 10,000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, Override switch, No setpoint

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, Override switch, 2000 - 3000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, Override switch, 20,000 - 30,000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay, Override switch, 0 - 10,000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Adjustable relay, No override, No setpoint

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Adjustable relay, No override, 2000 - 3000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Adjustable relay, No override, 20,000 - 30,000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Adjustable relay, No override, 0 - 10,000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Adjustable relay, Override switch, No setpoint

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Adjustable relay, Override switch, 2000 - 3000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Adjustable relay, Override switch, 20,000 - 30,000 ohms

Room Carbon Dioxide Sensor, 0-2,000 ppm, Concealed LCD, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Adjustable relay, Override switch, 0 - 10,000 ohms

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, No temperature sensor, No relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, No temperature sensor, Adjustable relay