AZ Instrument Corp.

AZ Instrument Corp.

- Model 77231 - CO2/Temp. Meter



High co2 measurement accuracy, Digital wall mountable / desktop type, Warning carbon dioxide level, Super large lcd display co2 value, Ndir (non-dispersive infrared) waveguide technology with abc(automatic background calibration ), Alarm output drive relay to control system, Long time drift compensation

  • A low cost wall mountable monitor checking
  • Indoor air quality a super large lcd display with 2 parameters
  • Simultaneously: c02 .temperature a design with ndir (non-dispersive infrared)
  • Waveguide technology sensor a abc (automatic background calibration) preset
  • As on for long time drift compensation a warning carbon dioxide level
  • A visible & audible alarm (-80db) threshold setting a alarm output drives built-in relay to control
  • Ventilation system a max ,min, average functions included a rs232 output to pc for analysis a display 8 hrs twa value (time-weighted average)
  • Or 15 minutes stel value (short-term exposure limit) a housing designed surrounds with rails to help
  • Air ventilation for quick and accurate response a easy to manually calibrate at fresh air around
  • 380-420ppm a temperature unit is switchable

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