Collection: Humidity: Room
Room humidity sensors monitor relative humidity (RH) levels in occupied spaces, providing accurate measurements to building automation systems for automatic control of HVAC equipment, ventilation fans, and smart thermostats. Maintaining proper indoor humidity levels prevents mold growth, protects building materials, reduces health issues such as dry sinuses and respiratory irritation, and optimizes energy consumption. Used in commercial offices, schools, hospitals, and other occupied facilities, room humidity sensors are a key component of healthy and efficient indoor environments. We carry room humidity sensors from leading manufacturers including Greystone and Senva.
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Greystone HRC3LT12PS 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm temp sensor, 0-10K slide pot, override switch.
Regular price $193.85 USDRegular priceSale price $193.85 USD -
Greystone HRC3LT12P 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm temp sensor, 0-10K slide pot.
Regular price $188.33 USDRegular priceSale price $188.33 USD -
Greystone HRC3LT12 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm temp sensor.
Regular price $182.85 USDRegular priceSale price $182.85 USD -
Greystone HRC3L 3% , 24 Vac/dc supply, jumper selectable outputs, LCD display.
Regular price $169.91 USDRegular priceSale price $169.91 USD -
Greystone HRC5NT8S 5% c/w 24 Vac/dc supply, jumper selectable outputs, 2.252K ohm temp sensor, override switch.
Regular price $140.45 USDRegular priceSale price $140.45 USD -
Greystone HRC5NT8PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, 2.252K ohm temp sensor, 0-10K slide pot, override switch.
Regular price $146.12 USDRegular priceSale price $146.12 USD -
Greystone HRC5NT8P 5% c/w 24 Vac/dc supply, jumper selectable outputs, 2.252K ohm temp sensor, 0-10K slide pot.
Regular price $140.45 USDRegular priceSale price $140.45 USD -
Greystone HRC5NT8 5% c/w LCD, 24 Vac/dc supply, jumper selectable outputs, 2.252K ohm temp sensor.
Regular price $134.76 USDRegular priceSale price $134.76 USD -
Greystone HRC5NT7S 5% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 thermistor, override switch.
Regular price $135.89 USDRegular priceSale price $135.89 USD -
Greystone HRC5NT7PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 thermistor, 0-10K slide pot, override switch.
Regular price $141.59 USDRegular priceSale price $141.59 USD -
Greystone HRC5NT7P 5% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 thermistor, 0-10K slide pot.
Regular price $135.89 USDRegular priceSale price $135.89 USD -
Greystone HRC5NT7 5% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 thermistor.
Regular price $130.24 USDRegular priceSale price $130.24 USD -
Greystone HRC5NT6S 5% c/w 24 Vac/dc supply, jumper selectable outputs, 3,000 ohm thermistor, override switch.
Regular price $135.89 USDRegular priceSale price $135.89 USD -
Greystone HRC5NT6PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, 3,000 ohm thermistor, 0-10K slide pot, override switch.
Regular price $141.59 USDRegular priceSale price $141.59 USD -
Greystone HRC5NT6P 5% c/w 24 Vac/dc supply, jumper selectable outputs, 13,000 ohm thermistor, 0-10K slide pot.
Regular price $135.89 USDRegular priceSale price $135.89 USD -
Greystone HRC5NT6 5% c/w 24 Vac/dc supply, jumper selectable outputs, 3,000 ohm thermistor.
Regular price $130.24 USDRegular priceSale price $130.24 USD -
Greystone HRC5NT5S 5% c/w 24 Vac/dc supply, jumper selectable outputs, 1,800 ohm thermistor, override switch.
Regular price $135.89 USDRegular priceSale price $135.89 USD -
Greystone HRC5NT5PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, 1,800 ohm thermistor, 0-10K slide pot, override switch.
Regular price $141.59 USDRegular priceSale price $141.59 USD -
Greystone HRC5NT5P 5% c/w 24 Vac/dc supply, jumper selectable outputs, 1,800 ohm thermistor, 0-10K slide pot.
Regular price $135.89 USDRegular priceSale price $135.89 USD -
Greystone HRC5NT5 5% c/w 24 Vac/dc supply, jumper selectable outputs, 1,800 ohm thermistor.
Regular price $130.24 USDRegular priceSale price $130.24 USD -
Greystone HRC5NT2S 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT100 ohm temp sensor override switch.
Regular price $140.45 USDRegular priceSale price $140.45 USD -
Greystone HRC5NT2PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT100 ohm temp sensor, 0-10K slide pot, override switch.
Regular price $146.12 USDRegular priceSale price $146.12 USD -
Greystone HRC5NT2P 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT100 ohm temp sensor, 0-10K slide pot.
Regular price $140.45 USDRegular priceSale price $140.45 USD -
Greystone HRC5NT24S 5% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 2 thermistor, override switch.
Regular price $135.89 USDRegular priceSale price $135.89 USD -
Greystone HRC5NT24PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 2 thermistor, 0-10K slide pot, override switch.
Regular price $141.59 USDRegular priceSale price $141.59 USD -
Greystone HRC5NT24P 5% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 2 thermistor, 0-10K slide pot.
Regular price $135.89 USDRegular priceSale price $135.89 USD -
Greystone HRC5NT24 5% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 2 thermistor.
Regular price $130.24 USDRegular priceSale price $130.24 USD -
Greystone HRC5NT20S 5% c/w 24 Vac/dc supply, jumper selectable outputs, 20,000 ohm thermistor, override switch.
Regular price $135.89 USDRegular priceSale price $135.89 USD -
Greystone HRC5NT20PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, 20,000 ohm thermistor, 0-10K slide pot, override switch.
Regular price $141.59 USDRegular priceSale price $141.59 USD -
Greystone HRC5NT20P 5% c/w 24 Vac/dc supply, jumper selectable outputs, 20,000 ohm thermistor, 0-10K slide pot.
Regular price $135.89 USDRegular priceSale price $135.89 USD -
Greystone HRC5NT20 5% c/w 24 Vac/dc supply, jumper selectable outputs, 20,000 ohm thermistor.
Regular price $130.24 USDRegular priceSale price $130.24 USD -
Greystone HRC5NT2 5% c/w LCD, 24 Vac/dc supply, jumper selectable outputs, PT100 ohm temp sensor.
Regular price $134.76 USDRegular priceSale price $134.76 USD -
Greystone HRC5NT14S 5% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 temp sensor with 11k shunt resistor, override switch.
Regular price $140.45 USDRegular priceSale price $140.45 USD -
Greystone HRC5NT14PS Room RH Transmitter, 5%, 10K Type 3 + 11K Shunt, 0-10K Slide Pot, Override Switch
Regular price $146.12 USDRegular priceSale price $146.12 USD -
Greystone HRC5NT14P 5% 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 $140.45 USDRegular priceSale price $140.45 USD -
Greystone HRC5NT14 5% c/w 24 Vac/dc supply, jumper selectable outputs, 10,000 ohm type 3 temp sensor with 11k shunt resistor.
Regular price $134.76 USDRegular priceSale price $134.76 USD -
Greystone HRC5NT13S 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm nickel temp sensor override switch.
Regular price $140.45 USDRegular priceSale price $140.45 USD -
Greystone HRC5NT13PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm nickel temp sensor, 0-10K slide pot, override switch.
Regular price $146.12 USDRegular priceSale price $146.12 USD -
Greystone HRC5NT13P 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm nickel temp sensor, 0-10K slide pot.
Regular price $140.45 USDRegular priceSale price $140.45 USD -
Greystone HRC5NT13 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm nickel temp sensor,
Regular price $134.76 USDRegular priceSale price $134.76 USD -
Greystone HRC5NT12S 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm temp sensor override switch.
Regular price $140.45 USDRegular priceSale price $140.45 USD -
Greystone HRC5NT12PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm temp sensor, 0-10K slide pot, override switch.
Regular price $146.12 USDRegular priceSale price $146.12 USD -
Greystone HRC5NT12P 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm temp sensor, 0-10K slide pot.
Regular price $140.45 USDRegular priceSale price $140.45 USD -
Greystone HRC5NT12 5% c/w 24 Vac/dc supply, jumper selectable outputs, PT1000 ohm temp sensor.
Regular price $134.76 USDRegular priceSale price $134.76 USD -
Greystone HRC5N 5% , 24 Vac/dc supply, jumper selectable outputs,
Regular price $121.35 USDRegular priceSale price $121.35 USD -
Greystone HRC5LT8S 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 2.252K ohm temp sensor, override switch.
Regular price $161.62 USDRegular priceSale price $161.62 USD -
Greystone HRC5LT8PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 2.252K ohm temp sensor, 0-10K slide pot, override switch.
Regular price $167.12 USDRegular priceSale price $167.12 USD -
Greystone HRC5LT8P 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 2.252K ohm temp sensor, 0-10K slide pot.
Regular price $161.62 USDRegular priceSale price $161.62 USD -
Greystone HRC5LT8 5% c/w LCD, 24 Vac/dc supply, jumper selectable outputs, LCD display, 2.252K ohm temp sensor.
Regular price $156.17 USDRegular priceSale price $156.17 USD -
Greystone HRC5LT7S 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 3 thermistor, override switch.
Regular price $162.73 USDRegular priceSale price $162.73 USD