Sensors That Make Buildings Smart!

Gases Characteristics
Sensor Characteristics
Gas Glossary
Contact Us
Call us to order or for applications assistance.
Monday to Friday
8:00 AM to 5:00 PM, PST
Ways to Pay
We accept orders through our website or by phone.
Next Day Delivery
Orders must be received by 1:00 pm PST during business hours.

Mailing List
You can subscribe or unsubscribe to our Mailing List at any time.


AirTest has a wide variety of portable sensors that can be used to better understand your building environment. Regardless of whether you are tracking down a tenant complaint, assessing the energy savings opportunity of CO2 based ventilation control, or ensuring that indoor moisture levels are not leading to mold growth, AirTest has the tools that can make you the expert.

Please call us if after reviewing this information you have any questions or if you would like to get a highly competitive, pricing quote.

CO2 Portable Measurement

Model PT9250
Data logging, CO2,
cfm/person 0-10,000 ppm

Model PT9450
Data Logging,
Occupational Health CO2,
TWA... 0-10,000 ppm

Humidity, Temperature, Dew Point & Absolute Humidity

Model EE02
RH & Temp
Models Humiport 05/10/20
RH, Temp, Dew Point, & Absolute Humidity

Model Humilog 20
Datalogger & Software: Temp, RH, Dew Point, CO2, Pressure

Multi Parameter Sensing With Interchangeable Probes

OmniPort 20
Hand Held With 8 Different Interchangeable Measurement Probes


Published: February 16, 2004 Last Updated: October 5, 2004