Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 1000 Ohm Nickel, Class B, DIN 43760, No relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 1000 Ohm Nickel, Class B, DIN 43760, Adjustable relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 1000 Ohm Platinum, IEC 751, 385 Alpha, thin film, No relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 1000 Ohm Platinum, IEC 751, 385 Alpha, thin film, Adjustable relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 2.252K Ohm, NTC Thermistor, ±0.2 C, No relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 2.252K Ohm, NTC Thermistor, ±0.2 C, Adjustable relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C, No relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 10,000 Ohm, type 3, NTC Thermistor, ±0.2 C, Adjustable relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 3000 Ohm, NTC Thermistor, ±0.2 C, No relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 3000 Ohm, NTC Thermistor, ±0.2 C, Adjustable relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 1801 Ohm, NTC Thermistor, ±0.2 C, No relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 1801 Ohm, NTC Thermistor, ±0.2 C, Adjustable relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, No relay

Duct Carbon Dioxide Sensor, 0-2,000 ppm, Polycarbonate enclosure with hinged and gasketed cover, 100 Ohm Plat. IEC 751, 385 Alpha, thin film, Adjustable relay

ABS capillary mounting clips

Female branch tee (brass) for pressure gauge

Air flow transducer, 4 - 20 mA, 0 - 10 Vdc selectable outputs, 24 Vac/dc, 0 - 2 m/s (394.7 f/m), 0 - 10 m/s (1968.5 f/m) & 0 - 20 m/s (3937.0 f/m) - 0°C to 50°C (32°F to 122°F) temperature output

Air flow transducer, 4 - 20 mA, 0 - 10 Vdc selectable outputs, 24 Vac/dc, 0-2 m/s , 0 - 10 m/s & 0 - 20 m/s - 0°C to 50°C temperature output, LCD (m/s, C)

Air flow transducer, 4 - 20 mA, 0 - 10 Vdc selectable outputs, 24 Vac/dc, 0-2 m/s , 0 - 10 m/s & 0 - 20 m/s - 0°C to 50°C temperature output, LCD (m/s, C), Relay

Air flow transducer, 4 - 20 mA, 0 - 10 Vdc selectable outputs, 24 Vac/dc, 394.7 f/m, 1968.5 f/m & 3937.0 f/m - 32°F to 122°F temperature output, LCD (fpm, F)