Collection: Humidity Control
Within a building automation network there are many different components for the measurement, detection and control for various types of humidity. These products deliver real-time data to the system. For RH management, we offer humidity sensors, detectors, transmitters and controllers from trusted brands like Johnson Controls, Senva, Greystone Energy and Siemens.
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Siemens QFM2100 - Duct Humidity Sensor, 0-10V, 5% Accuracy
Regular price $168.55 USDRegular priceSale price $168.55 USD -
Siemens QFM2101 - Duct Humidity Sensor, 4-20mA, 5% Accuracy
Regular price $168.55 USDRegular priceSale price $168.55 USD -
Siemens QFM2160U - Duct Humidity & Temperature Sensor, 0-10V, 5% Accuracy
Regular price $194.03 USDRegular priceSale price $194.03 USD -
Siemens QFM3100 - Duct Humidity Sensor, 0-10V, 2% Accuracy
Regular price $240.61 USDRegular priceSale price $240.61 USD -
Siemens QFM3101 - Duct Humidity Sensor, 4-20mA, 2% Accuracy
Regular price $240.61 USDRegular priceSale price $240.61 USD -
Siemens QFM3160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy
Regular price $265.50 USDRegular priceSale price $265.50 USD -
Siemens QFM3171 - Duct Humidity & Temperature Sensor,4-20mA, 2% Accuracy
Regular price $265.50 USDRegular priceSale price $265.50 USD -
Siemens QFM3171D - Duct Humidity & Temperature Sensor, 4-20mA, 2% Accuracy, with Display
Regular price $336.54 USDRegular priceSale price $336.54 USD -
Siemens QFM4160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy, Certified
Regular price $638.37 USDRegular priceSale price $638.37 USD -
Greystone HRC2NT8S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 2.252K ohm temp sensor, override switch.
Regular price $200.66 USDRegular priceSale price $200.66 USD -
Greystone HRC2NT8PS Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 2.252K ohm temp sensor, 0-10K slide pot, override switch.
Regular price $206.19 USDRegular priceSale price $206.19 USD -
Greystone HRC2NT8P Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 2.252K ohm temp sensor, 0-10K slide pot.
Regular price $200.66 USDRegular priceSale price $200.66 USD -
Greystone HRC2NT8 Room Humidity Transmitter 2% c/w LCD, 24 Vac/dc supply, jumper selectable outputs, 2.252K ohm temp sensor.
Regular price $195.23 USDRegular priceSale price $195.23 USD -
Greystone HRC2NT7S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 thermistor, override switch.
Regular price $196.97 USDRegular priceSale price $196.97 USD -
Greystone HRC2NT7PS Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 thermistor, 0-10K slkide pot, override switch.
Regular price $202.49 USDRegular priceSale price $202.49 USD -
Greystone HRC2NT7P Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 thermistor, 0-10K slide pot.
Regular price $196.97 USDRegular priceSale price $196.97 USD -
Greystone HRC2NT6S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 thermistor.
Regular price $191.49 USDRegular priceSale price $191.49 USD -
Greystone HRC2NT6S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 3,000 ohm thermistor, override switch.
Regular price $196.30 USDRegular priceSale price $196.30 USD -
Greystone HRC2NT6PS Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 3,000 ohm thermistor, 0-10K slkide pot, override switch.
Regular price $201.79 USDRegular priceSale price $201.79 USD -
Greystone HRC2NT6P Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 13,000 ohm thermistor, 0-10K slide pot.
Regular price $196.30 USDRegular priceSale price $196.30 USD -
Greystone HRC2NT6 Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 3,000 ohm thermistor.
Regular price $190.83 USDRegular priceSale price $190.83 USD -
Greystone HRC2NT5S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 1,800 ohm thermistor, override switch.
Regular price $196.30 USDRegular priceSale price $196.30 USD -
Greystone HRC2NT5PS Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 1,800 ohm thermistor, 0-10K slkide pot, override switch.
Regular price $201.79 USDRegular priceSale price $201.79 USD -
Greystone HRC2NT5P Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 1,800 ohm thermistor, 0-10K slide pot.
Regular price $196.30 USDRegular priceSale price $196.30 USD -
Greystone HRC2NT5 Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 1,800 ohm thermistor.
Regular price $190.83 USDRegular priceSale price $190.83 USD -
Greystone HRC2NT2S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT100 ohm temp sensor override switch.
Regular price $200.66 USDRegular priceSale price $200.66 USD -
Greystone HRC2NT2PS Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT100 ohm temp sensor, 0-10K slide pot, override switch.
Regular price $206.19 USDRegular priceSale price $206.19 USD -
Greystone HRC2NT2P Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT100 ohm temp sensor, 0-10K slide pot.
Regular price $200.66 USDRegular priceSale price $200.66 USD -
Greystone HRC2NT24S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 2 thermistor, override switch.
Regular price $196.30 USDRegular priceSale price $196.30 USD -
Greystone HRC2NT24PS Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 2 thermistor, 0-10K slkide pot, override switch.
Regular price $201.79 USDRegular priceSale price $201.79 USD -
Greystone HRC2NT24P Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 2 thermistor, 0-10K slide pot.
Regular price $196.30 USDRegular priceSale price $196.30 USD -
Greystone HRC2NT24 Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 2 thermistor.
Regular price $190.83 USDRegular priceSale price $190.83 USD -
Greystone HRC2NT20S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 20,000 ohm thermistor, override switch.
Regular price $196.30 USDRegular priceSale price $196.30 USD -
Greystone HRC2NT20PS Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 20,000 ohm thermistor, 0-10K slkide pot, override switch.
Regular price $201.79 USDRegular priceSale price $201.79 USD -
Greystone HRC2NT20P Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 20,000 ohm thermistor, 0-10K slide pot.
Regular price $196.30 USDRegular priceSale price $196.30 USD -
Greystone HRC2NT20 Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 20,000 ohm thermistor.
Regular price $190.83 USDRegular priceSale price $190.83 USD -
Greystone HRC2NT2 Room Humidity Transmitter 2% c/w LCD, 24 Vac/dc supply, jumper selectable outputs, PT100 ohm temp sensor.
Regular price $195.23 USDRegular priceSale price $195.23 USD -
Greystone HRC2NT14S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 temp sensor with 11k shunt resistor, override switch.
Regular price $200.66 USDRegular priceSale price $200.66 USD -
Greystone HRC2NT14PS Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 temp sensor with 11k shunt resistor, 0-10K slide pot, override switch.
Regular price $206.19 USDRegular priceSale price $206.19 USD -
Greystone HRC2NT14 Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 temp sensor with 11k shunt resistor, 0-10K slide pot.
Regular price $200.66 USDRegular priceSale price $200.66 USD -
Greystone HRC2NT14 Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 temp sensor with 11k shunt resistor.
Regular price $195.23 USDRegular priceSale price $195.23 USD -
Greystone HRC2NT13S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm nickel temp sensor override switch.
Regular price $200.66 USDRegular priceSale price $200.66 USD -
Greystone HRC2NT13PS Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm nickel temp sensor, 0-10K slide pot, override switch.
Regular price $206.19 USDRegular priceSale price $206.19 USD -
Greystone HRC2NT13P Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm nickel temp sensor, 0-10K slide pot.
Regular price $200.66 USDRegular priceSale price $200.66 USD -
Greystone HRC2NT13 Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm nickel temp sensor,
Regular price $195.23 USDRegular priceSale price $195.23 USD -
Greystone HRC2NT12S Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm temp sensor override switch.
Regular price $201.35 USDRegular priceSale price $201.35 USD -
Greystone HRC2NT12PS Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm temp sensor, 0-10K slide pot, override switch.
Regular price $206.90 USDRegular priceSale price $206.90 USD -
Greystone HRC2NT12P Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm temp sensor, 0-10K slide pot.
Regular price $201.35 USDRegular priceSale price $201.35 USD -
Greystone HRC2NT12 Room Humidity Transmitter 2% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm temp sensor.
Regular price $195.91 USDRegular priceSale price $195.91 USD -
Greystone HRC2N Room Humidity Transmitter 2% , 24 Vac/dc supply, jumper selectable outputs,
Regular price $182.93 USDRegular priceSale price $182.93 USD