Bacharach Comfort Chek 400 Air Quality Monitor

Light weight, handheld, portable, simultaneously measure and display CO2, temperature and RH, 0 to 5,000 ppm CO2 range.

Features

  • Light weight handheld monitor
  • Simultaneously measure and display CO2, temp and RH
  • User selection for display of air, wet bulb or dew point temperature
  • Ranges:
    • CO2: 0 to 5,000 ppm
    • Temp: 14 to 140°F (-10 to 60° C)
    • RH: 0 to 99.9%
  • CO2 ±30 ppm, ±5% of reading
  • 30 second warm-up time

The Bacharach Comfort Chek 400 Air Quality Monitor is designed with three sensors to simultaneously measure and record temperature, relative humidity and carbon dioxide (CO2) levels in the air. The large LCD displays all three sensor readings as well as battery status and is backlit for easy readability in dark environments. The Comfort Chek 400 operates up to 24 hours with alkaline batteries, or the supplied wall adapter is ideal for around the clock air quality monitoring in office environments, schools, hotels or other public buildings.