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UEi AQM4 Air Quality Meter with CO Detector
UEi AQM4 Air Quality Meter with CO Detector
UEi AQM4 Air Quality Meter with CO Detector
Price: $648.95
Sale Price: $584.00

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Availability: Subject to availability
Product Code: AQM4


UEi AQM4 Air Quality Meter with CO Detector

The AQM4 meter measures CO2 levels, CO levels, air temperature, dew point, wet bulb temperature, and humidity. The AQM4 is an ideal instrument for indoor air quality (IAQ) diagnosis. The portable AQM4 uses NDIR (non-dispersive infrared) technology for CO2 measurement to ensure reliability and long-term stability. It is useful in verifying HVAC systems performance and air ventilation control.


  • Four measurements in one tool: CO, CO2, Temperature, and RH
  • One touch to display CO2 / dew point /temperature / wet bulb temperature / airtemperature / humidity / CO in sequence
  • Max and min functions included(TWA and STEL for CO2 only)
  • 99 points manual recording
  • 8000 points auto recording
  • Large LCD display
  • Designed with NDIR waveguidetechnology CO2 sensor
  • Programmable CO level alarm
  • Extended drift compensation on CO2 sensor
  • Audible alarm (~ 80db) threshold setting
  • Mini USB to PC download function for analysis
  • Hold function freezes current readings
  • Housing designed to help air ventilation forquick and accurate response
  • Easy to manually calibrate CO2
  • 2 Year Limited Warranty


  • AQM4 Meter
  • 4 AA Batteries
  • Mini USB Cable and software CD
  • Operation Manual
  • Hard Carrying Case
  • 33% Calibration Salt, 75% CalibrationSalt
  • AC Power Adapter

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Indoor Air Quality