3-in-1 multifunction: CO2 concentration, temperature and humidity
Using NDIR infrared carbon dioxide sensor, more accuratewithfaster response.
With ambient light detection function, the screen brightness can be adjusted automatically.
Touch button, swipe to switch among multiple modes, humidity, temperature and time display.
24 hours and 7 days CO2 history data record, left and right swiping to see graph.
Easy switch between °C and °F
LED flashing prompts and voice prompts
Working voltage:DC5V (Power adapter 5V/1A)
CO2 Measuring range:400 ~ 5000 PPM
Accuracy:±50ppm±5% Read value (Note 1 and Note 2)
Pressure dependence:+ 1.6 % reading per kPa deviation from normalpressure
CO2 Measure resolution andresponse time:1 PPM; T63 < 60s
Temperature range:5°C~50C or 23°F~122°F
Temperature measurementerror range:士1°C or 1.8°F
Humidity measurement range:0.0%~99%RH
Humidity measurement errorrange:士5% RH
Product service life:10 Years (End of product service life display "EOL")
Conform to the standard:BS EN 50543-2011 AC-2014/CEEMC ROHS
Product weight:Net weight 230士10g
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