Close suggestions
Product suggestions
Recommended products
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: 122545

RH Duct Platinum RTDs

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
Product details
room R2
Item: CONFIGNIST95

RH Room Platinum RTDs

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

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

$482.00
Product details
duct eh rh
Item: 122557

RH Duct Platinum RTDs

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
Product details
duct eh rh
Item: 122723

RH Duct Platinum RTDs

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
Product details
outside NEMA RH
Item: 147205

RH Outside Air Nickel RTDs

Model: A/RH1-1K-NI-O-4X-NIST

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 1% Accuracy, 1,000 Ohm Nickel RTD, NEMA 4X Enclosure, Nist cert

$847.00
Product details
room ro
Item: 145163

RH Room Platinum RTDs

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

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

$405.00
Product details
room R2
Item: 147861

RH Room Platinum RTDs

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

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

$482.00
Product details
duct 4X tt rh
Item: 122727

RH Duct Platinum RTDs

Model: A/RH3-100-2W-D-4X

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

$350.00
Product details
duct eh rh
Item: 122742

RH Duct Platinum RTDs

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
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.

View Guides

View Our Helpful Calculators

Use ACI’s calculators for Span and Temperature Conversion.

View Calculators