Technical data:
Time, alarm clock, carbon dioxide concentration, temperature and humidity
Carbon dioxide icon display
The 24-hour histogram of mean CO2 concentration briefly shown
Three-gear backlight function (high-medium-low-off)
Low battery display
12/24 hoursdisplay
°C /°F temperature unit display
CO2 concentration alarm function
Manual baseline calibration and Automatic Baseline Calibration for CO2 concentration
Maximum and minimum values of temperature, humidity and CO2concentration recorded
Temperature measurement range: -9.9°C (14.2°F) ~ +50°C (122.0°F)
Humidity measurement range: 1% ~99%
CO2 concentration measurement range: 400~5000PPM
Power supply: DC 5.0V 600mA
Important:
1. When you insert the batteries all the symbols on the display will briefly light up and you will hear a signal tone,LCD full display for 2 seconds with beeping,then enter normal display.
2. When the DC power supply is not plugged in, all functions related to carbon dioxide are disabled, the screen shows “----“, and the backlight also has a grade. After the DC power is plugged in, the screen starts to countdown for 60 seconds, indicating that the carbon dioxide detection is preheating.
Package Content:
1 X CO2 detector
1 X Charging cable
1 X Manual