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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

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Product catalog
Complete Product Catalog

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Humidity Products

87 Results
outdoor air RH
Item: 122837

RH Outside Air Thermistor

Model: A/RH3-AN-O

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

$363.00
Product details
duct eh rh
Item: 151384

RH Duct Thermistor

Model: A/RH2-AN-D-NIST

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

$461.00
Product details
duct eh rh
Item: 151385

RH Duct Thermistor

Model: A/RH1-AN-D-NIST

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 1% Accuracy, 10,000 Ohm Thermistor (Type III), Euro Enclosure, NIST Cert

$788.00
Product details
outdoor air RH
Item: CONFIGNIST78

RH Outside Air Thermistor

Model: A/RH2-AN-O-NIST

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

$500.00
Product details
outdoor air RH
Item: 122521

RH Outside Air Thermistor

Model: A/RH1-AN-O

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 1% Accuracy, 10,000 Ohm Thermistor (Type III), Euro Enclosure

$738.00
Product details
outdoor air RH
Item: 122640

RH Outside Air Thermistor

Model: A/RH2-AN-O

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

$435.00
Product details
duct eh rh
Item: 122633

RH Duct Thermistor

Model: A/RH2-AN-D

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

$422.00
Product details
outside air RH
Item: 122641

RH Outside Air Thermistor

Model: A/RH2-AN-O-BB

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 2% Accuracy, 10,000 Ohm Thermistor (Type III), NEMA 3R Enclosure

$411.00
Product details
duct 4X tt rh
Item: 122635

RH Duct Thermistor

Model: A/RH2-AN-D-4X

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

$420.00
Product details
duct eh rh
Item: 122832

RH Duct Thermistor

Model: A/RH3-AN-D

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

$349.00
Product details
outside NEMA RH
Item: 122839

RH Outside Air Thermistor

Model: A/RH3-AN-O-4X

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

$363.00
Product details
duct eh rh
Item: 123036

RH Duct Thermistor

Model: A/RH5-AN-D

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

$275.00
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.

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Use ACI’s calculators for Span and Temperature Conversion.

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