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 HRC5LT7PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 3 thermistor, 0-10K slide pot, override switch.
Regular price $163.33 USDRegular priceSale price $163.33 USD -
Greystone HRC5LT7P 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 3 thermistor, 0-10K slide pot.
Regular price $162.73 USDRegular priceSale price $162.73 USD -
Greystone HRC5LT7 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 3 thermistor.
Regular price $157.18 USDRegular priceSale price $157.18 USD -
Greystone HRC5LT6S 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 3,000 ohm thermistor, override switch.
Regular price $157.23 USDRegular priceSale price $157.23 USD -
Greystone HRC5LT6PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 3,000 ohm thermistor, 0-10K slide pot, override switch.
Regular price $162.76 USDRegular priceSale price $162.76 USD -
Greystone HRC5LT6P 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 13,000 ohm thermistor, 0-10K slide pot.
Regular price $157.23 USDRegular priceSale price $157.23 USD -
Greystone HRC5LT6 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 3,000 ohm thermistor.
Regular price $157.18 USDRegular priceSale price $157.18 USD -
Greystone HRC5LT5S 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 1,800 ohm thermistor, override switch.
Regular price $157.23 USDRegular priceSale price $157.23 USD -
Greystone HRC5LT5PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 1,800 ohm thermistor, 0-10K slide pot, override switch.
Regular price $162.76 USDRegular priceSale price $162.76 USD -
Greystone HRC5LT5P 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 1,800 ohm thermistor, 0-10K slide pot.
Regular price $157.23 USDRegular priceSale price $157.23 USD -
Greystone HRC5LT5 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 1,800 ohm thermistor.
Regular price $157.18 USDRegular priceSale price $157.18 USD -
Greystone HRC5LT2S 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT100 ohm temp sensor override switch.
Regular price $161.62 USDRegular priceSale price $161.62 USD -
Greystone HRC5LT2PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT100 ohm temp sensor, 0-10K slide pot, override switch.
Regular price $167.12 USDRegular priceSale price $167.12 USD -
Greystone HRC5LT2P 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT100 ohm temp sensor, 0-10K slide pot.
Regular price $161.62 USDRegular priceSale price $161.62 USD -
Greystone HRC5LT24S 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 2 thermistor, override switch.
Regular price $157.23 USDRegular priceSale price $157.23 USD -
Greystone HRC5LT24PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 2 thermistor, 0-10K slide pot, override switch.
Regular price $162.76 USDRegular priceSale price $162.76 USD -
Greystone HRC5LT24P 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 2 thermistor, 0-10K slide pot.
Regular price $157.23 USDRegular priceSale price $157.23 USD -
Greystone HRC5LT24 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 2 thermistor.
Regular price $157.18 USDRegular priceSale price $157.18 USD -
Greystone HRC5LT20S 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 20,000 ohm thermistor, override switch.
Regular price $157.23 USDRegular priceSale price $157.23 USD -
Greystone HRC5LT20PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 20,000 ohm thermistor, 0-10K slide pot, override switch.
Regular price $162.76 USDRegular priceSale price $162.76 USD -
Greystone HRC5LT20P 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 20,000 ohm thermistor, 0-10K slide pot.
Regular price $157.23 USDRegular priceSale price $157.23 USD -
Greystone HRC5LT20 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 20,000 ohm thermistor.
Regular price $157.18 USDRegular priceSale price $157.18 USD -
Greystone HRC5LT2 5% c/w LCD, 24 Vac/dc supply, jumper selectable outputs, LCD display, PT100 ohm temp sensor.
Regular price $156.17 USDRegular priceSale price $156.17 USD -
Greystone HRC5LT14S Room RH Transmitter, 5%, LCD, 10K Type 3 + 11K Shunt, Override Switch
Regular price $161.62 USDRegular priceSale price $161.62 USD -
Greystone HRC5LT14PS Room RH Transmitter, 5%, LCD, 10K Type 3 + 11K Shunt, 0-10K Slide Pot, Override Switch
Regular price $167.12 USDRegular priceSale price $167.12 USD -
Greystone HRC5LT14P Room RH Transmitter, 5%, LCD, 10K Type 3 + 11K Shunt, 0-10K Slide Pot
Regular price $161.62 USDRegular priceSale price $161.62 USD -
Greystone HRC5LT14 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, 10,000 ohm type 3 temp sensor with 11k shunt resistor.
Regular price $156.17 USDRegular priceSale price $156.17 USD -
Greystone HRC5LT13S 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm nickel temp sensor override switch.
Regular price $161.62 USDRegular priceSale price $161.62 USD -
Greystone HRC5LT13PS Room RH Transmitter, 5%, LCD, 1,000 ohm Nickel, 0-10K Slide Pot, Override Switch
Regular price $167.12 USDRegular priceSale price $167.12 USD -
Greystone HRC5LT13P 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm nickel temp sensor, 0-10K slide pot.
Regular price $161.62 USDRegular priceSale price $161.62 USD -
Greystone HRC5LT13 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm nickel temp sensor,
Regular price $156.17 USDRegular priceSale price $156.17 USD -
Greystone HRC5LT12S 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm temp sensor override switch.
Regular price $162.18 USDRegular priceSale price $162.18 USD -
Greystone HRC5LT12PS 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm temp sensor, 0-10K slide pot, override switch.
Regular price $167.70 USDRegular priceSale price $167.70 USD -
Greystone HRC5LT12P 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm temp sensor, 0-10K slide pot.
Regular price $162.18 USDRegular priceSale price $162.18 USD -
Greystone HRC5LT12 5% c/w 24 Vac/dc supply, jumper selectable outputs, LCD display, PT1000 ohm temp sensor.
Regular price $156.17 USDRegular priceSale price $156.17 USD -
Greystone HRC5L 5% , 24 Vac/dc supply, jumper selectable outputs, LCD display.
Regular price $148.34 USDRegular priceSale price $148.34 USD -
Greystone RH100B05M 5% Room designer humidity c/w 24 Vac/dc supply, 1000 ohm nickel RTD & jumper selectable outputs.
Regular price $134.76 USDRegular priceSale price $134.76 USD -
Greystone RH100B05L 5% Room designer humidity c/w 24 Vac/dc supply, 100 ohm RTD & jumper selectable outputs.
Regular price $134.76 USDRegular priceSale price $134.76 USD -
Greystone RH100B05K 5% Room designer humidity c/w 24 Vac/dc supply, 20K thermistor & jumper selectable outputs.
Regular price $130.27 USDRegular priceSale price $130.27 USD -
Greystone RH100B05J 5% Room designer humidity c/w 24 Vac/dc supply, 10,000 ohm type 2 thermistor & jumper selectable outputs.
Regular price $130.27 USDRegular priceSale price $130.27 USD -
Greystone RH100B05G 5% Room designer humidity c/w 24 Vac/dc supply, 2.252 K ohm therrmistor & jumper selectable outputs.
Regular price $134.76 USDRegular priceSale price $134.76 USD -
Greystone RH100B05F 5% Room designer humidity c/w 24 Vac/dc supply, 1800 ohm thermistor & jumper selectable outputs.
Regular price $130.27 USDRegular priceSale price $130.27 USD -
Greystone RH100B05E 5% Room designer humidity c/w 24 Vac/dc supply, 3000 ohm thermistor & jumper selectable outputs.
Regular price $130.27 USDRegular priceSale price $130.27 USD -
Greystone RH100B05D 5% Room designer humidity c/w 24 Vac/dc supply, 10,000 ohm type 3 thermistor & jumper selectable outputs.
Regular price $130.27 USDRegular priceSale price $130.27 USD -
Greystone RH100B05C 5% Room designer humidity c/w 24 Vac/dc supply, 1K RTD & jumper selectable outputs.
Regular price $134.76 USDRegular priceSale price $134.76 USD -
Greystone RH100B05B 5% Room designer humidity c/w 24 Vac/dc supply, 10,000 ohm type 3 thermistor c/w 11K shunt resistor & jumper selectable outputs.
Regular price $134.76 USDRegular priceSale price $134.76 USD -
Greystone RH100B05 5% Room designer humidity c/w 24 Vac/dc supply & jumper selectable outputs.
Regular price $121.35 USDRegular priceSale price $121.35 USD -
Greystone RH100B03M 3% Room designer humidity c/w 24 Vac/dc supply, 1000 ohm nickel RTD & jumper selectable outputs.
Regular price $156.17 USDRegular priceSale price $156.17 USD -
Greystone RH100B03L 3% Room designer humidity c/w 24 Vac/dc supply, 100 ohm RTD & jumper selectable outputs.
Regular price $156.17 USDRegular priceSale price $156.17 USD -
Greystone RH100B03K 3% Room designer humidity c/w 24 Vac/dc supply, 20K thermistor & jumper selectable outputs.
Regular price $157.18 USDRegular priceSale price $157.18 USD