Close suggestions
Product suggestions
Recommended products
Newly redesigned MSCT Series »
Humidity

Humidity

Accurate, Reliable, and Long-life Humidity Sensors

ACI humidity sensors are durable, accurate, reliable, and backed by a five-year warranty on the entire device. They can be field calibrated to reduce operating costs and paired with a temperature sensor(s) to reduce installation costs.

Humidity
Humidity Sensors

Product Line Cards

Product catalog
Complete Product Catalog

Product Line Cards

Humidity Products

13 Results
outdoor air RH
Item: 122642

RH Outside Air Thermistor

Model: A/RH2-AN-BC-O

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 2% Accuracy, 10,000 Ohm Thermistor w/11K Shunt, Euro Enclosure

$411.00
Product details
duct bb
Item: 122834

RH Duct Thermistor

Model: A/RH3-AN-BC-D-BB

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 10,000 Ohm Thermistor w/11K Shunt, NEMA 3R Enclosure

$330.00
Product details
outdoor air RH
Item: 122840

RH Outside Air Thermistor

Model: A/RH3-AN-BC-O

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 3% Accuracy, 10,000 Ohm Thermistor w/11K Shunt, Euro Enclosure

$342.00
Product details
room r
Item: 132809

RH Room Thermistor

Model: A/RH2-AN-BC-R

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R), ± 2% Accuracy, 10,000 Ohm Thermistor w/ 11K Shunt

$393.00
Product details
duct 4X tt rh
Item: 146074

RH Duct Thermistor

Model: A/RH3-AN-BC-D-4X

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 10,000 Ohm Thermistor w/ 11K Shunt, NEMA 4X Enclosure

$350.00
Product details
duct bb
Item: 146367

RH Duct Thermistor

Model: A/RH2-AN-BC-D-BB

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 10,000 Ohm Thermistor w/ 11K Shunt, NEMA 3R Enclosure

$398.00
Product details
room R2
Item: 138114

RH Room Thermistor

Model: A/RH1-AN-BC-R2

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 1% Accuracy, 10,000 Ohm Thermistor w/11K Shunt

$707.00
Product details
duct eh rh
Item: 134215

RH Duct Thermistor

Model: A/RH3-AN-BC-D

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 10,000 Ohm Thermistor w/11K Shunt, Euro Enclosure

$330.00
Product details
duct eh rh
Item: 134216

RH Duct Thermistor

Model: A/RH2-AN-BC-D

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 2% Accuracy, 10,000 Ohm Thermistor w/11K Shunt, Euro Enclosure

$398.00
Product details
room r
Item: 122844

RH Room Thermistor

Model: A/RH3-AN-BC-R

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R), ± 3% Accuracy, 10,000 Ohm Thermistor w/ 11K Shunt

$316.00
Product details
room R2
Item: 136807

RH Room Thermistor

Model: A/RH3-AN-BC-R2

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 10,000 w/11K Shunt

$316.00
Product details
Sun shield
Item: 138214

RH Sun Shield Thermistor

Model: A/RH2-AN-BC-O-SUN

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 2% Accuracy, 10,000 Ohm Thermistor w/ 11K Shunt, Sun Shield

$833.00
Product details

Resources related to Humidity

Learn About Our Applications

View guides highlighting the unique sensing solutions ACI offers for some of the most common applications in our industry.

View Guides

View Our Helpful Calculators

Use ACI’s calculators for Span and Temperature Conversion.

View Calculators