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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
Dwyer EMMA Digital Multifunction Environmental Monitor Dwyer EMMA Digital Multifunction Environmental Monitor

The Dwyer EMMA Environmental Monitor combines humidity, temperature, air velocity, air flow, sound and light measurements into one easy to use instrument!

Our Price: $385.00