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Humidity, Temperature & CO2 Transmitters

7 Products
Formaldehyde Monitor and Data Logger with LCD Display

The AQM-101 measures formaldehyde (HCHO) concentration, air temp and RH with visible and audible alarms. Ideal for indoor air quality and HVAC applications.

Product Number Measurement Type
AQM-101
Available
in 0 week
HCHO, Temperature, Relative Humidity
Environmental Wall-Mount Sensors and Transmitters

Measures indoor air temperature using a variety of sensing options, available with and without transmitters and in a variety of accuracies.

Product Number Lead Length Sensor Type
EWS-TX
Available
in 0 week
0 ft
Solid state
EWS-RH
Available
in 0 week
0 ft
Thin-film polymer capacitor
EWS-TH
Available
in 0 week
3.3 ft
Thermistor
EWS-RTD
Available
in 0 week
3.3 ft
Pt100
EWS-BP-A
Available
in 0 week
0 ft
Piezoresistive Pressure Sensor
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Carbon Dioxide Monitor and Data Logger with LCD Display

The AQM-102 is designed to measure CO2 concentration, air temperature and RH with visible and audible alarms. Ideal for indoor air quality and HVAC applications.

Product Number Measurement Type
AQM-102
Available
in 0 week
CO2, Temperature, Relative Humidity
Carbon Monoxide Monitor and Data Logger

The AQM-102 is designed to measure carbon monoxide (CO) concentration, air temperature with visible and audible alarms. Ideal for indoor air quality and HVAC applications.

Product Number Measurement Type
AQM-103
Available
in 0 week
CO2, Temperature
Indoor Air Quality CO2 & Temp Transmitters – Universal Output – LCD Display

Monitor indoor CO2 levels and temperature with the Series CDT transmitters. Featuring an LCD display and universal output, they ensure energy savings and easy installation.

Product Number Display Type Mounting Orientation Switch Type Temperature Output Range
CDT-2D40
Available
in 0 week
N/A
Duct Mount
N/A
None
CDT-2D44
Available
in 0 week
N/A
Duct Mount
N/A
4-20 mA / 0 to (5 or 10) VDC
CDT-2D4A
Available
in 0 week
N/A
Duct Mount
N/A
10KΩ NTC thermistor type III
CDT-2D4B
Available
in 0 week
N/A
Duct Mount
N/A
10KΩ NTC thermistor type II
CDT-2D4E
Available
in 0 week
N/A
Duct Mount
N/A
Pt1000 Ω RTD
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CO2, RH & Temp Transmitters for Efficient Building Management Systems

The Series CDTR combines CO2, relative humidity, and temperature sensors in one device, enhancing efficiency in building management while reducing installation time and costs.

Product Number Carbon Dioxide Accuracy Display Type Mounting Orientation Sensor Type Temperature Output Range
CDTR-2D404
Available
in 0 week
± 40 PPM + 3% rdg
N/A
Duct Mount
NDIR
N/A
CDTR-2D4A4
Available
in 0 week
± 40 PPM + 3% rdg
N/A
Duct Mount
RH: NDIR; Temp: 10 KΩ NTC Thermistor Type III
10 KΩ
CDTR-2D4B4
Available
in 0 week
± 40 PPM + 3% rdg
N/A
Duct Mount
RH: NDIR; Temp: 10 KΩ NTC Thermistor Type II
10 KΩ
CDTR-2D4F4
Available
in 0 week
± 40 PPM + 3% rdg
N/A
Duct Mount
RH: NDIR; Temp: 20 KΩ NTC Thermistor
20 KΩ
CDTR-2N404
Available
in 0 week
± 40 PPM + 3% rdg
N/A
North American Style Wall Mount
NDIR
N/A
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Indoor Air Quality Meter – CO₂, Temp, Humidity % with Backlit LCD

Monitor your indoor environment with the Indoor Air Quality Meter. It measures CO₂, temperature, and humidity on a backlit LCD, featuring user-configurable alarms for safety.

Product Number Measurement Type
AQH-20
Available
in 0 week
CO2, Relative Humidity, Temperature

Humidity, Temperature & CO2 Transmitters

Humidity, temperature, and CO2 transmitters combine indoor air quality meas...

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