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

154 Results
outdoor air RH
Item: 122837

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
duct eh rh
Item: 122880

Model: A/RH3-CP-D

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

$349.00
duct eh rh
Item: CONFIGNIST112

Model: A/RH1-1K-NI-D-NIST

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), 1,000 Ohm Nickel RTD, Duct, Euro Enclosure, NIST Cert

$815.00
duct eh rh
Item: 151386

Model: A/RH2-100-2W-D-NIST

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA Output (Default), Duct, ± 2% Accuracy, 100 Ohm (Two Wires) RTD, Euro Enclosure, NIST Cert

$488.00
duct eh rh
Item: 122545

Model: A/RH2-100-2W-D

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 2% Accuracy, 100 Ohm RTD (Two Wires), Euro Enclosure

$398.00
duct eh rh
Item: 122557

Model: A/RH2-1K-2W-D

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 2% Accuracy, 1,000 Ohm RTD (Two Wires), Euro Enclosure

$398.00
duct eh rh
Item: 122723

Model: A/RH3-100-2W-D

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 100 Ohm RTD (Two Wires), Euro Enclosure

$330.00
duct eh rh
Item: 122742

Model: A/RH3-1K-2W-D

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 3% Accuracy, 1,000 Ohm (Two Wires) RTD, Euro Enclosure

$330.00

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.