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

696 Results
room override
Item: 135029

Model: A/RH3-100-2W-R2O

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 100 Ohm RTD (Two Wires), w/ Override

$330.00
room ro
Item: 145388

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

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R), ± 3% Accuracy, 100 Ohm (Two Wires) RTD, w/ Override

$330.00
room R2
Item: 368858

Model: A/RH3-100-3W-R2

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 100 Ohm RTD (Three Wires)

$316.00
outdoor air RH
Item: 151383

Model: A/RH3-CP-O-NIST

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

$405.00
duct eh rh
Item: 151384

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
duct eh rh
Item: 151385

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
outdoor air RH
Item: CONFIGNIST67

Model: A/RH2-CP-O-NIST

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

$500.00
Sun shield
Item: CONFIGNIST68

Model: A/RH2-CP-O-SUN-NIST

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

$922.00
room R2
Item: 134438

Model: A/RH3-1K-2W-R2

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 3% Accuracy, 1,000 Ohm RTD (Two Wires)

$316.00

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.