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 RH100B03 3% Room designer humidity c/w 24 Vac/dc supply & jumper selectable outputs.
Regular price $148.34 USDRegular priceSale price $148.34 USD -
Senva HT0R-2DA Room, RH 2%, 3W, 4-20mA, No Temp
Regular price $105.32 USDRegular priceSale price $105.32 USD -
Greystone NTRCNRHFS Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, 5-Pos Fan Switch, Override
Regular price $226.57 USDRegular priceSale price $226.57 USD -
Greystone NTRCNRHFPS Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, 5-Pos Fan Switch, Setpoint, Override
Regular price $231.76 USDRegular priceSale price $231.76 USD -
Greystone NTRCNRHF (NTRC Series) Network Sensor w/ BACnet or Modbus Communications, Concealed, Temperature & Humidity, Fanspeed Switch, 5 Position
Regular price $221.41 USDRegular priceSale price $221.41 USD -
Greystone NTRCNRHFPR Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, 5-Pos Fan Switch, Setpoint, Relay
Regular price $242.19 USDRegular priceSale price $242.19 USD -
Greystone NTRCNRHFPRS Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, 5-Pos Fan Switch, Setpoint, Relay, Override
Regular price $247.42 USDRegular priceSale price $247.42 USD -
Greystone NTRCNRHFR Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, 5-Pos Fan Switch, Relay
Regular price $237.03 USDRegular priceSale price $237.03 USD -
Greystone NTRCNRHFRS Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, 5-Pos Fan Switch, Relay, Override
Regular price $242.19 USDRegular priceSale price $242.19 USD -
Greystone NTRCNRHFP Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, 5-Pos Fan Switch, Setpoint
Regular price $226.57 USDRegular priceSale price $226.57 USD -
Greystone NTRCNRHDFS Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, Digital Input, 5-Pos Fan Switch, Override
Regular price $242.19 USDRegular priceSale price $242.19 USD -
Greystone NTRCNRHDFR Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, Digital Input, 5-Pos Fan Switch, Relay
Regular price $252.62 USDRegular priceSale price $252.62 USD -
Greystone NTRCNRHDFPS Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, Digital Input, 5-Pos Fan Switch, Setpoint, Override
Regular price $247.42 USDRegular priceSale price $247.42 USD -
Greystone NTRCNRHDFPRS Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, Digital Input, 5-Pos Fan Switch, Setpoint, Relay, Override
Regular price $263.05 USDRegular priceSale price $263.05 USD -
Greystone NTRCNRHDFPR Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, Digital Input, 5-Pos Fan Switch, Setpoint, Relay
Regular price $257.85 USDRegular priceSale price $257.85 USD -
Greystone NTRCNRHDFP Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, Digital Input, 5-Pos Fan Switch, Setpoint
Regular price $242.19 USDRegular priceSale price $242.19 USD -
Greystone NTRCNRHDFRS Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, Digital Input, 5-Pos Fan Switch, Relay, Override
Regular price $257.85 USDRegular priceSale price $257.85 USD -
Greystone NTRCNRHDF Network Temp/RH Sensor, BACnet/Modbus, Concealed LCD, Digital Input, 5-Pos Fan Switch
Regular price $237.03 USDRegular priceSale price $237.03 USD -
Greystone NTRCLRHFS Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, 5-Pos Fan Switch, Override
Regular price $244.81 USDRegular priceSale price $244.81 USD -
Greystone NTRCLRHFPS Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, 5-Pos Fan Switch, Setpoint, Override
Regular price $250.04 USDRegular priceSale price $250.04 USD -
Greystone NTRCLRHFP Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, 5-Pos Fan Switch, Setpoint
Regular price $244.81 USDRegular priceSale price $244.81 USD -
Greystone NTRCLRHFRS Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, 5-Pos Fan Switch, Relay, Override
Regular price $260.44 USDRegular priceSale price $260.44 USD -
Greystone NTRCLRHFR Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, 5-Pos Fan Switch, Relay
Regular price $255.23 USDRegular priceSale price $255.23 USD -
Greystone NTRCLRHFPRS Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, 5-Pos Fan Switch, Setpoint, Relay, Override
Regular price $265.70 USDRegular priceSale price $265.70 USD -
Greystone NTRCLRHDFS Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, Digital Input, 5-Pos Fan Switch, Override
Regular price $260.44 USDRegular priceSale price $260.44 USD -
Greystone NTRCLRHFPR Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, 5-Pos Fan Switch, Setpoint, Relay
Regular price $260.44 USDRegular priceSale price $260.44 USD -
Greystone NTRCLRHF (NTRC Series) Network Sensor w/ BACnet or Modbus Communications, Viewable, Temperature & Humidity, Fanspeed Switch, 5 Position
Regular price $239.61 USDRegular priceSale price $239.61 USD -
Greystone NTRCLRHDFR Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, Digital Input, 5-Pos Fan Switch, Relay
Regular price $270.87 USDRegular priceSale price $270.87 USD -
Greystone NTRCLRHDFPS Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, Digital Input, 5-Pos Fan Switch, Setpoint, Override
Regular price $265.70 USDRegular priceSale price $265.70 USD -
Greystone NTRCLRHDFRS Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, Digital Input, 5-Pos Fan Switch, Relay, Override
Regular price $276.10 USDRegular priceSale price $276.10 USD -
Greystone NTRCLRHDFPR Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, Digital Input, 5-Pos Fan Switch, Setpoint, Relay
Regular price $276.10 USDRegular priceSale price $276.10 USD -
Greystone NTRCLRHDFPRS Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, Digital Input, 5-Pos Fan Switch, Setpoint, Relay, Override
Regular price $281.30 USDRegular priceSale price $281.30 USD -
Greystone NTRCLRHDFP Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, Digital Input, 5-Pos Fan Switch, Setpoint
Regular price $260.44 USDRegular priceSale price $260.44 USD -
Greystone NTRCLRHDF Network Temp/RH Sensor, BACnet/Modbus, Viewable LCD, Digital Input, 5-Pos Fan Switch
Regular price $255.23 USDRegular priceSale price $255.23 USD -
Greystone HTRC5NIS Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 4-20 mA output, Override switch (Includes OCC input)
Regular price $188.80 USDRegular priceSale price $188.80 USD -
Greystone HTRC5NVS Room RH/Temperature Transmitter, 5% RH, Concealed LCD, 0-5/0-10 Vdc, Override, OCC Input
Regular price $188.80 USDRegular priceSale price $188.80 USD -
Greystone HTRC5NV Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Menu-selectable
Regular price $183.57 USDRegular priceSale price $183.57 USD -
Greystone HTRC5NI Room Humidity/ Temperature Transmitter, 5%, Concealed LCD, 4-20 mA output
Regular price $183.57 USDRegular priceSale price $183.57 USD -
Greystone HTRC5LI Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 4-20 mA output
Regular price $209.81 USDRegular priceSale price $209.81 USD -
Greystone HTRC5LV Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 0-5 Vdc or 0-10 Vdc output - Menu-selectable
Regular price $209.81 USDRegular priceSale price $209.81 USD -
Greystone HTRC3NIS Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 4-20 mA output, Override switch (Includes OCC input)
Regular price $241.28 USDRegular priceSale price $241.28 USD -
Greystone HTRC3LVS Room RH/Temperature Transmitter, 3% RH, Viewable LCD, 0-5/0-10 Vdc, Override, OCC Input
Regular price $267.52 USDRegular priceSale price $267.52 USD -
Greystone HTRC5LVS Room RH/Temperature Transmitter, 5% RH, Viewable LCD, 0-5/0-10 Vdc, Override, OCC Input
Regular price $215.04 USDRegular priceSale price $215.04 USD -
Greystone HTRC3NVS Room RH/Temperature Transmitter, 3% RH, Concealed LCD, 0-5/0-10 Vdc, Override, OCC Input
Regular price $241.28 USDRegular priceSale price $241.28 USD -
Greystone HTRC5LIS Room Humidity/ Temperature Transmitter, 5%, Viewable LCD, 4-20 mA output, Override switch (Includes OCC input)
Regular price $215.04 USDRegular priceSale price $215.04 USD -
Greystone HTRC3NV Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Menu-selectable
Regular price $236.04 USDRegular priceSale price $236.04 USD -
Greystone HTRC2NVS Room RH/Temperature Transmitter, 2% RH, Concealed LCD, 0-5/0-10 Vdc, Override, OCC Input
Regular price $267.52 USDRegular priceSale price $267.52 USD -
Greystone HTRC3NI Room Humidity/ Temperature Transmitter, 3%, Concealed LCD, 4-20 mA output
Regular price $236.04 USDRegular priceSale price $236.04 USD -
Greystone HTRC3LV Room Humidity/ Temperature Transmitter, 3%, Viewable LCD, 0-5 Vdc or 0-10 Vdc output - Menu-selectable
Regular price $262.20 USDRegular priceSale price $262.20 USD -
Greystone HTRC2NV Room Humidity/ Temperature Transmitter, 2%, Concealed LCD, 0-5 Vdc or 0-10 Vdc output - Menu-selectable
Regular price $262.20 USDRegular priceSale price $262.20 USD