Collection: Humidity: Room
Room humidity sensors maintain healthy indoor air quality and comfort by monitoring moisture levels to automatically control fans, smart thermostats, and HVAC systems. This prevents issues like mold or sinus problems while optimizing energy use.
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Greystone HRC3LT2 3% c/w LCD, 24 Vac/dc supply, jumper selectable outputs, LCD display, PT100 ohm temp sensor.
Regular price $182.21 USDRegular priceSale price $182.21 USD -
Greystone HRC3LT14S 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 3 temp sensor with 11k shunt resistor, override switch.
Regular price $187.69 USDRegular priceSale price $187.69 USD -
Greystone HRC3LT14PS 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 3 temp sensor with 11k shunt resistor, 0-10K slide pot, override switch.
Regular price $193.19 USDRegular priceSale price $193.19 USD -
Greystone HRC3LT14P 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 3 temp sensor with 11k shunt resistor, 0-10K slide pot.
Regular price $187.69 USDRegular priceSale price $187.69 USD -
Greystone HRC3LT14 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 3 temp sensor with 11k shunt resistor.
Regular price $182.21 USDRegular priceSale price $182.21 USD -
Greystone HRC3LT13S 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm nickel temp sensor override switch.
Regular price $187.69 USDRegular priceSale price $187.69 USD -
Greystone HRC3LT13PS 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm nickel temp sensor, 0-10K slide pot, override switch.
Regular price $193.19 USDRegular priceSale price $193.19 USD -
Greystone HRC3LT13P 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm nickel temp sensor, 0-10K slide pot.
Regular price $187.69 USDRegular priceSale price $187.69 USD -
Greystone HRC3LT13 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm nickel temp sensor,
Regular price $182.21 USDRegular priceSale price $182.21 USD -
Greystone HRC3LT12S 3% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm temp sensor override switch.
Regular price $188.33 USDRegular priceSale price $188.33 USD -
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 slkide 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 slkide 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 slkide 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 slkide 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 slkide 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 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, 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