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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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572 products

Greystone RH100S03V10KTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 20K thermistor & Tamperproof Screws

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 USD

Regular price Sale price $171.93 USD
Greystone RH100S03V10K 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 20K thermistor

Greystone RH100S03V10K 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 20K thermistor

Regular price $165.41 USD

Regular price Sale 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

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 USD

Regular price Sale 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

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 USD

Regular price Sale 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

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 USD

Regular price Sale 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

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 USD

Regular price Sale 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

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 USD

Regular price Sale price $171.33 USD
Greystone RH100S03V10F 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 1801 ohm thermistor

Greystone RH100S03V10F 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 1801 ohm thermistor

Regular price $164.85 USD

Regular price Sale 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

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 USD

Regular price Sale price $171.93 USD
Greystone RH100S03V10E 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 3000 ohm thermistor

Greystone RH100S03V10E 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc Output, 3000 ohm thermistor

Regular price $165.41 USD

Regular price Sale 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

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 USD

Regular price Sale price $171.33 USD
Greystone RH100S03V10D 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 10,000 ohm type 3 thermistor

Greystone RH100S03V10D 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 10,000 ohm type 3 thermistor

Regular price $164.85 USD

Regular price Sale price $164.85 USD
Greystone RH100S03V10CTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 1000 ohm Platinum RTD & Tamperoof Screws

Greystone RH100S03V10CTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 1000 ohm Platinum RTD & Tamperoof Screws

Regular price $175.69 USD

Regular price Sale price $175.69 USD
Greystone RH100S03V10C 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 1000 ohm Platinum RTD.

Greystone RH100S03V10C 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 1000 ohm Platinum RTD.

Regular price $169.21 USD

Regular price Sale price $169.21 USD
Greystone RH100S03V10BTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 10K Ohm Thermistor, Type 3 w/ 11K Shunt & Tamperoof Screws

Greystone RH100S03V10BTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 10K Ohm Thermistor, Type 3 w/ 11K Shunt & Tamperoof Screws

Regular price $175.69 USD

Regular price Sale price $175.69 USD
Greystone RH100S03V10B 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 10K Ohm Thermistor, Type 3 w/ 11K Shunt

Greystone RH100S03V10B 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output, 10K Ohm Thermistor, Type 3 w/ 11K Shunt

Regular price $169.21 USD

Regular price Sale price $169.21 USD
Greystone RH100S03V10 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output.

Greystone RH100S03V10 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-10 Vdc output.

Regular price $161.75 USD

Regular price Sale price $161.75 USD
Greystone RH100S03V05TP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output w/ Tamperproof Screws

Greystone RH100S03V05TP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output w/ Tamperproof Screws

Regular price $163.37 USD

Regular price Sale price $163.37 USD
Greystone RH100S03V05MTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 1000 ohm nickel RTD & Tamperproof Screws

Greystone RH100S03V05MTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 1000 ohm nickel RTD & Tamperproof Screws

Regular price $175.69 USD

Regular price Sale price $175.69 USD
Greystone RH100S03V05M 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 1000 ohm nickel RTD

Greystone RH100S03V05M 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 1000 ohm nickel RTD

Regular price $169.21 USD

Regular price Sale price $169.21 USD
Greystone RH100S03V05LTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 100 ohm Platinum RTD & Tamperproof Screws

Greystone RH100S03V05LTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 100 ohm Platinum RTD & Tamperproof Screws

Regular price $175.69 USD

Regular price Sale price $175.69 USD
Greystone RH100S03V05L 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 100 ohm Platinum RTD

Greystone RH100S03V05L 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 100 ohm Platinum RTD

Regular price $169.21 USD

Regular price Sale price $169.21 USD
Greystone RH100S03V05KTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 20K thermistor & Tamperproof Screws

Greystone RH100S03V05KTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 20K thermistor & Tamperproof Screws

Regular price $171.93 USD

Regular price Sale price $171.93 USD
Greystone RH100S03V05K 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 20K thermistor

Greystone RH100S03V05K 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 20K thermistor

Regular price $165.41 USD

Regular price Sale price $165.41 USD
Greystone RH100S03V05JTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 10,000 ohm type 2 thermistor & Tamperproof Screws

Greystone RH100S03V05JTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 10,000 ohm type 2 thermistor & Tamperproof Screws

Regular price $171.33 USD

Regular price Sale price $171.33 USD
Greystone RH100S03V05J 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 10,000 ohm type 2 thermistor

Greystone RH100S03V05J 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 10,000 ohm type 2 thermistor

Regular price $164.85 USD

Regular price Sale price $164.85 USD
Greystone RH100S03V05GTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc, 2.252 K ohm therrmistor & Tamperproof Screws

Greystone RH100S03V05GTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc, 2.252 K ohm therrmistor & Tamperproof Screws

Regular price $175.69 USD

Regular price Sale price $175.69 USD
Greystone RH100S03V05G 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc, 2.252 K ohm therrmistor

Greystone RH100S03V05G 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc, 2.252 K ohm therrmistor

Regular price $169.21 USD

Regular price Sale price $169.21 USD
Greystone RH100S03V05FTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 1801 ohm thermistor & Tamperproof Screws

Greystone RH100S03V05FTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 1801 ohm thermistor & Tamperproof Screws

Regular price $171.33 USD

Regular price Sale price $171.33 USD
Greystone RH100S03V05F 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 1801 ohm thermistor

Greystone RH100S03V05F 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 1801 ohm thermistor

Regular price $164.85 USD

Regular price Sale price $164.85 USD
Greystone RH100S03V05ETP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 3000 ohm thermistor & Tamperproof Screws

Greystone RH100S03V05ETP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 3000 ohm thermistor & Tamperproof Screws

Regular price $171.93 USD

Regular price Sale price $171.93 USD
Greystone RH100S03V05E 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 3000 ohm thermistor

Greystone RH100S03V05E 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc Output, 3000 ohm thermistor

Regular price $165.41 USD

Regular price Sale price $165.41 USD
Greystone RH100S03V05DTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output, 10,000 ohm type 3 thermistor & Tamperproof Screws

Greystone RH100S03V05DTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output, 10,000 ohm type 3 thermistor & Tamperproof Screws

Regular price $171.33 USD

Regular price Sale price $171.33 USD
Greystone RH100S03V05D 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output, 10,000 ohm type 3 thermistor

Greystone RH100S03V05D 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output, 10,000 ohm type 3 thermistor

Regular price $164.85 USD

Regular price Sale price $164.85 USD
Greystone RH100S03V05CTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output, 1000 ohm Platinum RTD & Tamperoof Screws

Greystone RH100S03V05CTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output, 1000 ohm Platinum RTD & Tamperoof Screws

Regular price $175.69 USD

Regular price Sale price $175.69 USD
Greystone RH100S03V05C 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output, 1000 ohm Platinum RTD.

Greystone RH100S03V05C 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output, 1000 ohm Platinum RTD.

Regular price $169.21 USD

Regular price Sale price $169.21 USD
Greystone RH100S03V05BTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output 10K Ohm Thermistor, Type 3 w/ 11K Shunt & Tamperoof Screws

Greystone RH100S03V05BTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output 10K Ohm Thermistor, Type 3 w/ 11K Shunt & Tamperoof Screws

Regular price $175.69 USD

Regular price Sale price $175.69 USD
Greystone RH100S03V05B 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output 10K Ohm Thermistor, Type 3 w/ 11K Shunt

Greystone RH100S03V05B 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output 10K Ohm Thermistor, Type 3 w/ 11K Shunt

Regular price $169.21 USD

Regular price Sale price $169.21 USD
Greystone RH100S03V05 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output.

Greystone RH100S03V05 3% Room stainless plate humidity c/w 24 Vac/dc supply & 0-5 Vdc output.

Regular price $161.75 USD

Regular price Sale price $161.75 USD
Greystone RH100S03I20TP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA output w/ Tamperproof Screws

Greystone RH100S03I20TP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA output w/ Tamperproof Screws

Regular price $163.37 USD

Regular price Sale price $163.37 USD
Greystone RH100S03I20MTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 1000 ohm nickel RTD & Tamperproof Screws

Greystone RH100S03I20MTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 1000 ohm nickel RTD & Tamperproof Screws

Regular price $175.69 USD

Regular price Sale price $175.69 USD
Greystone RH100S03I20M 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 1000 ohm nickel RTD

Greystone RH100S03I20M 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 1000 ohm nickel RTD

Regular price $169.21 USD

Regular price Sale price $169.21 USD
Greystone RH100S03I20LTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 100 ohm Platinum RTD & Tamperproof Screws

Greystone RH100S03I20LTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 100 ohm Platinum RTD & Tamperproof Screws

Regular price $175.69 USD

Regular price Sale price $175.69 USD
Greystone RH100S03I20L 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 100 ohm Platinum RTD

Greystone RH100S03I20L 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 100 ohm Platinum RTD

Regular price $169.21 USD

Regular price Sale price $169.21 USD
Greystone RH100S03I20KTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 20K thermistor & Tamperproof Screws

Greystone RH100S03I20KTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 20K thermistor & Tamperproof Screws

Regular price $171.93 USD

Regular price Sale price $171.93 USD
Greystone RH100S03I20K 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 20K thermistor

Greystone RH100S03I20K 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 20K thermistor

Regular price $165.41 USD

Regular price Sale price $165.41 USD
Greystone RH100S03I20JTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 10,000 ohm type 2 thermistor & Tamperproof Screws

Greystone RH100S03I20JTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 10,000 ohm type 2 thermistor & Tamperproof Screws

Regular price $171.33 USD

Regular price Sale price $171.33 USD
Greystone RH100S03I20J 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 10,000 ohm type 2 thermistor

Greystone RH100S03I20J 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA Output, 10,000 ohm type 2 thermistor

Regular price $164.85 USD

Regular price Sale price $164.85 USD
Greystone RH100S03I20GTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA, 2.252 K ohm therrmistor & Tamperproof Screws

Greystone RH100S03I20GTP 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA, 2.252 K ohm therrmistor & Tamperproof Screws

Regular price $175.69 USD

Regular price Sale price $175.69 USD
Greystone RH100S03I20G 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA, 2.252 K ohm therrmistor

Greystone RH100S03I20G 3% Room stainless plate humidity c/w 24 Vac/dc supply & 4-20 mA, 2.252 K ohm therrmistor

Regular price $169.21 USD

Regular price Sale price $169.21 USD

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