• Handheld IAQ Monitor

Handheld IAQ Monitor

The Kanomax IAQ Monitor 2211 features quick start-up and high accuracy in measuring carbon dioxide and carbon monoxide concentration levels in the environment.

Temperature and humidity are also simultaneously measured in ah handy lightweight design.


  • IAQ Investigation
  • Ventilation Testing
  • Thermal Comfort Control
  • Monitoring Toxic Gas



  • Simultaneously measures and data log multiple parameters such as: CO, CO2, Temperature, Relative Humidity, to monitor indoor air quality conditions.
  • Calculates Dew Point, Web Bulb Temperature, Absolute Humidity, Humidity Ratio and % Outside Air.
  • Built-in memory allows user to store multiple point measurements.
  • Equipped with RS232C terminal.



  • Easy user calibration with built-in calibration function.
  • Capable to continuously monitor parameters via PC.
  • Large LCD shows multiple parameters at a glance.
  • Calculates dew point, wet bulb temperature, absolute humidity and humidity ratio.



CO Range 0 to 500PPM
Accuracy +/-3% of reading or +/-3PPM whichever is greater
Resolution 0.1PPM: 0-99PPM 1PPM: 100-500 PPM
CO2 Range 0 to 5000PPM
Accuracy +/-3% of reading or+/-50PPM whichever is greater
Resolution 1PPM
Temperature Range - 4 to 140°F (-20 to 60°C)
Accuracy +/- 1°F (+/-0.5°C)
Resolution 0.1°F (0.1°C)
Range 2 to 98%RH
Accuracy 2 to 80%RH:±2%RH, 80 to 98%RH:±3%RH
Resolution 0.1%RH
Function Normal Mode Normal measuring (do not store and calculate the data.) Relative humidity, CO, CO2, Dew point, Wet bulb temperature, Absolute humidity and Humidity Ratio
Calculation Mode Store the data, and calculate the maximum, minimum and average value.
% OA Mode Measure ventilation ratio (Ask for ventilation ratio by calculating from temperature and CO2 value)
Data Output Mode Perform re-calculation of stored data and output of data to PC and Printer.
Calibration Mode Perform the calibration of CO and CO2.
Output Digital RS232C
Analog (option) DC 0 to 1V
Power Supply AAA Battery x 4 (Mn, Alkaline, or Ni-Cd)
Dimensions Unit 3.5" x 7.5" x 2.0"
Probe Length: 12.5 inch / Diameter: 1.0 inch
Weight (including batteries) Approx. 1.2 lbs (500g)



Portable Printer AC Adapter RS232 Cable Carrying Case