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Air Quality

(Air quality meters, CO and CO2)

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EA80 Indoor Air Quality / DataLogger Extech EA80 Indoor Air Quality / DataLogger

Indoor Air Quality Meter/Datalogger

  • Measures CO2 , Temperature, Humidity, Dew Point, and Wet Bulb
  • Checks for Carbon Dioxide (CO2) concentrations
  • Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor
  • Measurement range: CO2: 0 to 6,000ppm Temperature: -4 to 140F (-20 to 60C)
  • Humidity: 10 to 95%RH
  • Continuous (20,000 sets) or Manual (99 sets) datalogging
  • Complete with (6) AAA batteries, RS-232 cable, and Windows? 95/98/NT/2000/ME/XP compatible software

Our Price: $809.00
TPI-1020 Single Channel Particle Counter TPI-1020 Single Channel Particle Counter


  • From filter testing to IAQ monitoring the 1020 single channel particle counter is used to determine airborne particle concentrations.
  • Small Size. Big Performance. The handheld TPI 1020 is a portable particle counter that counts particles down to 0.3 microns-giving you portability and reliability at the lowest price in the industry.
  • Completely Self-Contained-Selectable Particle Sizes.
  • Fast Sampling. Unlike other counters that can take up to a minute to deliver results, the TPI 1020 starts delivering volumetric concentration results in about 3 seconds!
  • Simple Operation. Only two front-panel buttons control the size channels and sample cycle. Power is controlled by the Start / Stop button.
  • Battery or AC Powered.

Our Price: $2,295.00