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Air Quality Meter
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AQM4 has been discontinued
Discontinued February 4, 2026
This product was discontinued by the manufacturer.

Description

Four measurements in one instrument; carbon monoxide (CO), carbon dioxide (CO2), temperature and relative humidity. Use calculated 8 hour Time Weighted Average (TWA) and 15 minute short term exposure (STEL) limits of CO2 for compliance testing and CO measurements for safety testing. Record, recall or download all readings to personal computer for later analysis or record keeping. 

Applications:
  • IAQ monitoring
  • Surveying CO2
  • Air ventilation monitoring

Features:
  • Four in One; CO, CO2, Temp & RH
  • Min/Max
  • TWA/STEL for CO2
  • User settable CO Alarm
  • Record and download to PC for analysis
  • CE Listed
  • User settable CO alarm
  • Record and download to PC for analysis

Functions:
  • Temperature: 140°F
  • CO: 1000 ppm
  • CO2: 5000 ppm
  • Relative Humidity: 0.999
  • Dry Bulb: 140°F
  • Wet Bulb: 140°F
  • STEL: Yes
  • TWA: Yes

Specs

Product Type:

Air Quality Meter

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