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

681 Results
duct eh rh
Item: 130887

Model: A/RH3-100-3W-D

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

$330.00
duct eh rh
Item: 132652

Model: A/RH1-100-2W-D

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, ± 1% Accuracy, 100 Ohm RTD (Two Wires), Euro Enclosure

$726.00
duct 4X tt rh
Item: 135874

Model: A/RH3-1K-2W-D-4X

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

$350.00
room R2
Item: 131650

Model: A/RH2-100-3W-R2

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 2% Accuracy, 100 Ohm RTD (Three Wires)

$393.00
duct eh rh
Item: 137585

Model: A/RH2-100-3W-D

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

$398.00
room r
Item: 146399

Model: A/RH2-100-3W-R-NIST

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R), ± 2% Accuracy, 100 Ohm RTD (Two Wire), NIST Cert (Temp)

$482.00
duct 4X tt rh
Item: 147856

Model: A/RH2-1K-3W-D-4X

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

$420.00
room R2
Item: 131545

Model: A/RH2-1K-2W-R2

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 2% Accuracy, 1,000 Ohm RTD (Two Wires)

$393.00

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.