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

792 Results
room ro
Item: 108768

Model: A/RH3-1.8K-RO

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room, ± 3% Accuracy, 1,800 Ohm Thermistor, w/ Override

$276.00
room r
Item: 130069

Model: A/RH3-10K-E1-R

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R), ± 3% Accuracy, 10,000 Ohm Thermistor (E1)

$265.00
room R2
Item: 133793

Model: A/RH3-10K-E1-R2

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 10,000 Ohm Thermistor (E1)

$265.00
duct 4X tt rh
Item: 147121

Model: A/RH3-20K-D-4X

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

$294.00
outdoor air RH
Item: 147251

Model: A/RH2-10KS-O-NIST

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 2% Accuracy, 10,000 Ohm Thermistor (10KS), Euro Enclosure, NIST Cert

$420.00
duct eh rh
Item: 147865

Model: A/RH2-1.8K-D-NIST

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 2% Accuracy, 1,800 Ohm Thermistor, Euro Enclosure, NIST Cert (Temp)

$409.00
duct eh rh
Item: 148087

Model: A/RH3-AN-D-NIST

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 10,000 Ohm Thermistor (Type III), Euro Enclosure, NIST Cert

$351.00
duct 4X tt rh
Item: 148605

Model: A/RH3-10K-E1-D-4X

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 2% Accuracy, 10,000 Ohm Thermistor (E1), NEMA 4X Enclosure

$304.00
room override
Item: 134090

Model: A/RH3-10K-E1-R2O

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 10,000 Ohm Thermistor (E1), w/ Override

$276.00

Learn About Our Applications

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

View Our Helpful Calculators

Use ACI’s calculators for Span and Temperature Conversion.