High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 2%, No temperature option, NIST Calibration and Certificate-Humidity only

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 2%, No temperature option

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 10,000 ohm, type 2, NTC thermistor, ±0.03 C, NIST Calibration and Certificate-Humidity only

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 10,000 ohm, type 2, NTC thermistor, ±0.03 C

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 1000 ohm platinum, 2 wire, IEC 751, 385 alpha, thin film, 1/3 DIN, NIST Calibration and Certificate-Humidity only

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 1000 ohm platinum, 2 wire, IEC 751, 385 alpha, thin film, 1/3 DIN

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 20,000 ohm, NTC thermistor, ±0.1 C, NIST Calibration and Certificate-Humidity only

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 20,000 ohm, NTC thermistor, ±0.1 C

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 10,000 ohm, type 3, NTC thermistor, ±0.1 C, NIST Calibration and Certificate-Humidity only

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 10,000 ohm, type 3, NTC thermistor, ±0.1 C

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 10,000 ohm, type 2, NTC thermistor, ±0.05 C, NIST Calibration and Certificate-Humidity only

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 10,000 ohm, type 2, NTC thermistor, ±0.05 C

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 1000 ohm platinum, 2 wire, IEC 751, 385 alpha, thin film, 1/10 DIN, NIST Calibration and Certificate-Humidity only

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 1000 ohm platinum, 2 wire, IEC 751, 385 alpha, thin film, 1/10 DIN

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 1000 ohm platinum, 2, wire, IEC 751, 385 alpha, thin film, class A, NIST Calibration and Certificate-Humidity only

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, 1000 ohm platinum, 2, wire, IEC 751, 385 alpha, thin film, class A

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, No temperature option, NIST Calibration and Certificate-Humidity only

High Accuracy Humidity Sensor, High Accuracy Duct Humidity Transmitter, ABS with hinged and gasketed cover, 1%, No temperature option

High Accuracy Room Humidity Transmitter, 2%, No LCD, Yellow LED (n/a with LCD), Override switch

High Accuracy Room Humidity Transmitter, 2%, No LCD, Yellow LED (n/a with LCD), Setpoint Adjustment 0-10Kohm, Override switch