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 RH100S02V05G S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, 2.252K Thermistor, ±0.2 C
Regular price $229.19 USDRegular priceSale price $229.19 USD -
Greystone RH100S02V05FTP S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, 1801, NTC Thermistor, ±0.2°C, Tamper Proof Screws
Regular price $231.39 USDRegular priceSale price $231.39 USD -
Greystone RH100S02V05F S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, 1801, NTC Thermistor, ±0.2°C
Regular price $224.64 USDRegular priceSale price $224.64 USD -
Greystone RH100S02V05ETP S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, 3,000, NTC Thermistor, ±0.2°C, Tamper Proof Screws
Regular price $231.39 USDRegular priceSale price $231.39 USD -
Greystone RH100S02V05E S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, 3,000, NTC Thermistor, ±0.2°C
Regular price $224.64 USDRegular priceSale price $224.64 USD -
Greystone RH100S02V05DTP S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, 10,000, type 3, NTC Thermistor, ±0.2°C, Tamper Proof Screws
Regular price $231.39 USDRegular priceSale price $231.39 USD -
Greystone RH100S02V05D S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, 10,000, type 3, NTC Thermistor, ±0.2°C
Regular price $224.64 USDRegular priceSale price $224.64 USD -
Greystone RH100S02V05CTP S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, 1000 Platinum, IEC 751, 385 Alpha, thin Film, Tamper Proof Screws
Regular price $235.91 USDRegular priceSale price $235.91 USD -
Greystone RH100S02V05C S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, 1000 Platinum, IEC 751, 385 Alpha, thin Film
Regular price $229.19 USDRegular priceSale price $229.19 USD -
Greystone RH100S02V05BTP Stainless RH Transmitter, 2% RH, 0-5 Vdc, 10K Type 3 + 11K Shunt, Tamper-Proof Screws
Regular price $235.91 USDRegular priceSale price $235.91 USD -
Greystone RH100S02V05B S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, 10k Type 3, NTC Therm, ±0.2 C c/w 11K shunt Resistor
Regular price $229.19 USDRegular priceSale price $229.19 USD -
Greystone RH100S02V05 S/S Surface Humidity Transmitter, 2%, 0-5Vdc output, No temperature sensor
Regular price $215.81 USDRegular priceSale price $215.81 USD -
Greystone RH100S02I20TP S/S Surface Humidity Transmitter, 2%, 4-20mA output, No temperature sensor, Tamper Proof Screws
Regular price $222.51 USDRegular priceSale price $222.51 USD -
Greystone RH100S02I20MTP S/S Surface Humidity Transmitter, 2%, 4-20mA output, 1000 Nickel, Class B, DIN 43760, Tamper Proof Screws
Regular price $235.91 USDRegular priceSale price $235.91 USD -
Greystone RH100S02I20M S/S Surface Humidity Transmitter, 2%, 4-20mA output, 1000 Nickel, Class B, DIN 43760
Regular price $229.19 USDRegular priceSale price $229.19 USD -
Greystone RH100S02I20LTP S/S Surface Humidity Transmitter, 2%, 4-20mA output, 100 Platinum, IEC 751, 385 Alpha, thin Film, Tamper Proof Screws
Regular price $235.91 USDRegular priceSale price $235.91 USD -
Greystone RH100S02I20L S/S Surface Humidity Transmitter, 2%, 4-20mA output, 100 Platinum, IEC 751, 385 Alpha, thin Film
Regular price $229.19 USDRegular priceSale price $229.19 USD -
Greystone RH100S02I20KTP S/S Surface Humidity Transmitter, 2%, 4-20mA output, 20,000, NTC Thermistor, ±0.2°C, Tamper Proof Screws
Regular price $231.39 USDRegular priceSale price $231.39 USD -
Greystone RH100S02I20K S/S Surface Humidity Transmitter, 2%, 4-20mA output, 20,000, NTC Thermistor, ±0.2°C
Regular price $224.64 USDRegular priceSale price $224.64 USD -
Greystone RH100S02I20JTP S/S Surface Humidity Transmitter, 2%, 4-20mA output, 10,000, type 2, NTC Thermistor, ±0.2°C, Tamper Proof Screws
Regular price $231.39 USDRegular priceSale price $231.39 USD -
Greystone RH100S02I20J S/S Surface Humidity Transmitter, 2%, 4-20mA output, 10,000, type 2, NTC Thermistor, ±0.2°C
Regular price $224.64 USDRegular priceSale price $224.64 USD -
Greystone RH100S02I20GTP S/S Surface Humidity Transmitter, 2%, 4-20mA output, 2.252K Thermistor, ±0.2 C, Tamper Proof Screws
Regular price $235.91 USDRegular priceSale price $235.91 USD -
Greystone RH100S02I20G S/S Surface Humidity Transmitter, 2%, 4-20mA output, 2.252K Thermistor, ±0.2 C
Regular price $229.19 USDRegular priceSale price $229.19 USD -
Greystone RH100S02I20FTP S/S Surface Humidity Transmitter, 2%, 4-20mA output, 1801, NTC Thermistor, ±0.2°C, Tamper Proof Screws
Regular price $231.39 USDRegular priceSale price $231.39 USD -
Greystone RH100S02I20F S/S Surface Humidity Transmitter, 2%, 4-20mA output, 1801, NTC Thermistor, ±0.2°C
Regular price $224.64 USDRegular priceSale price $224.64 USD -
Greystone RH100S02I20ETP S/S Surface Humidity Transmitter, 2%, 4-20mA output, 3,000, NTC Thermistor, ±0.2°C, Tamper Proof Screws
Regular price $231.39 USDRegular priceSale price $231.39 USD -
Greystone RH100S02I20E S/S Surface Humidity Transmitter, 2%, 4-20mA output, 3,000, NTC Thermistor, ±0.2°C
Regular price $224.64 USDRegular priceSale price $224.64 USD -
Greystone RH100S02I20DTP S/S Surface Humidity Transmitter, 2%, 4-20mA output, 10,000, type 3, NTC Thermistor, ±0.2°C, Tamper Proof Screws
Regular price $231.39 USDRegular priceSale price $231.39 USD -
Greystone RH100S02I20D S/S Surface Humidity Transmitter, 2%, 4-20mA output, 10,000, type 3, NTC Thermistor, ±0.2°C
Regular price $224.64 USDRegular priceSale price $224.64 USD -
Greystone RH100S02I20CTP S/S Surface Humidity Transmitter, 2%, 4-20mA output, 1000 Platinum, IEC 751, 385 Alpha, thin Film, Tamper Proof Screws
Regular price $235.91 USDRegular priceSale price $235.91 USD -
Greystone RH100S02I20C S/S Surface Humidity Transmitter, 2%, 4-20mA output, 1000 Platinum, IEC 751, 385 Alpha, thin Film
Regular price $229.19 USDRegular priceSale price $229.19 USD -
Greystone RH100S02I20BTP Stainless RH Transmitter, 2% RH, 4-20 mA, 10K Type 3 + 11K Shunt, Tamper-Proof Screws
Regular price $235.91 USDRegular priceSale price $235.91 USD -
Greystone RH100S02I20B S/S Surface Humidity Transmitter, 2%, 4-20mA output, 10k Type 3, NTC Therm, ±0.2 C c/w 11K shunt Resistor
Regular price $229.19 USDRegular priceSale price $229.19 USD -
Greystone RH100S02I20 S/S Surface Humidity Transmitter, 2%, 4-20mA output, No temperature sensor
Regular price $215.81 USDRegular priceSale price $215.81 USD -
Greystone RH100S03V10TP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output w/ Tamperproof Screws
Regular price $163.37 USDRegular priceSale price $163.37 USD -
Greystone RH100S03V10MTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 1000 ohm nickel RTD & Tamperproof Screws
Regular price $175.69 USDRegular priceSale price $175.69 USD -
Greystone RH100S03V10M 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 1000 ohm nickel RTD
Regular price $169.21 USDRegular priceSale price $169.21 USD -
Greystone RH100S03V10LTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 100 ohm Platinum RTD & Tamperproof Screws
Regular price $175.69 USDRegular priceSale price $175.69 USD -
Greystone RH100S03V10L 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 100 ohm Platinum RTD
Regular price $169.21 USDRegular priceSale price $169.21 USD -
Greystone RH100S03V10KTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 20K thermistor & Tamperproof Screws
Regular price $171.93 USDRegular priceSale price $171.93 USD -
Greystone RH100S03V10K 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 20K thermistor
Regular price $165.41 USDRegular priceSale price $165.41 USD -
Greystone RH100S03V10JTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 10,000 ohm type 2 thermistor & Tamperproof Screws
Regular price $171.33 USDRegular priceSale price $171.33 USD -
Greystone RH100S03V10J 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 10,000 ohm type 2 thermistor
Regular price $164.85 USDRegular priceSale price $164.85 USD -
Greystone RH100S03V10GTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc, 2.252 K ohm therrmistor & Tamperproof Screws
Regular price $175.69 USDRegular priceSale price $175.69 USD -
Greystone RH100S03V10G 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc, 2.252 K ohm therrmistor
Regular price $169.21 USDRegular priceSale price $169.21 USD -
Greystone RH100S03V10FTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 1801 ohm thermistor & Tamperproof Screws
Regular price $171.33 USDRegular priceSale price $171.33 USD -
Greystone RH100S03V10F 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 1801 ohm thermistor
Regular price $164.85 USDRegular priceSale price $164.85 USD -
Greystone RH100S03V10ETP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 3000 ohm thermistor & Tamperproof Screws
Regular price $171.93 USDRegular priceSale price $171.93 USD -
Greystone RH100S03V10E 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 3000 ohm thermistor
Regular price $165.41 USDRegular priceSale price $165.41 USD -
Greystone RH100S03V10DTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 10,000 ohm type 3 thermistor & Tamperproof Screws
Regular price $171.33 USDRegular priceSale price $171.33 USD