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
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
room R2
Item: 132612

Model: A/RH2-20K-R2

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

$393.00
duct 4X RH
Item: 122624

Model: A/RH2-TTM1K-D-4X-4

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Duct, NEMA 4X Enclosure, ± 2% Accuracy (NIST Cert), Transmitter w/ 1,000 Ohm RTD (NIST Cert), 4-20mA (Temp Output)

$633.00
Sun shield
Item: 132326

Model: A/RH2-CP-O-SUN

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

$882.00
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
Room2 RH Setpoint
Item: 143129

Model: A/RH3-1K-NI-R2S-A09-G5

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R), ± 3% Accuracy, 1,000 Ohm Nickel RTD, Setpoint 0 to 2K, 55 to 85 Sticker, White

$330.00
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
room r
Item: CONFIGNIST87

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

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

$482.00

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.