Detail AZ Instrument 77597 Combo CO2 & CO& TEMP.& RH% ( Handheld Type )
* Low cost portable meter checking indoor air quality
* Big LCD w/ backlight to display 6 parameters: CO2 , CO, temperature, humidity, dew point, wet bulb temperature
* Designed with NDIR ( non-dispersive infrared) waveguide technology CO2 sensor
* Manual calibration is available for CO2/ CO/ RH%
* 99 points manual & up to 32000 points auto logging memory
* Audible alarm ( ~ 80db) threshold setting
* Max , min, average, hold functions included
* Mini USB output to PC for data analysis
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