Duct Carbon Dioxide (CO2) Transmitter, Polycarbonate with hinged and gasketed cover, NDIR, diffusion sampling, 0-20,000 ppm, adjustable, Relay, 1000 Ohm, Nickel, Class B, DIN 43760

Duct Carbon Dioxide (CO2) Transmitter, Polycarbonate with hinged and gasketed cover, NDIR, diffusion sampling, 0-20,000 ppm, adjustable, Relay, 1000 Ohm, Platinum, IEC 751, 385 Alpha, thin film

Duct Carbon Dioxide (CO2) Transmitter, Polycarbonate with hinged and gasketed cover, NDIR, diffusion sampling, 0-20,000 ppm, adjustable, Relay, 2.25K Ohm, NTC Thermistor, ±0.2°C

Duct Carbon Dioxide (CO2) Transmitter, Polycarbonate with hinged and gasketed cover, NDIR, diffusion sampling, 0-20,000 ppm, adjustable, Relay, 10,000 Ohm, Type 3, NTC Thermistor, ±0.2°C

Duct Carbon Dioxide (CO2) Transmitter, Polycarbonate with hinged and gasketed cover, NDIR, diffusion sampling, 0-20,000 ppm, adjustable, Relay, 3000 Ohm, NTC Thermistor, ±0.2°C

Duct Carbon Dioxide (CO2) Transmitter, Polycarbonate with hinged and gasketed cover, NDIR, diffusion sampling, 0-20,000 ppm, adjustable, Relay, 1801 Ohm, NTC Thermistor, ±0.2°C

Duct Carbon Dioxide (CO2) Transmitter, Polycarbonate with hinged and gasketed cover, NDIR, diffusion sampling, 0-20,000 ppm, adjustable, Relay, 100 Ohm, Platinum, IEC 751, 385 Alpha, thin film

Duct Carbon Dioxide (CO2) Transmitter, Polycarbonate with hinged and gasketed cover, NDIR, diffusion sampling, 0-20,000 ppm, adjustable, Relay, No Sensor Option