USB power supplys, Direct Current 5V.
3.5 inch TFT color display, 480 * 320 resolution, display is clear and easy to observe.
Capacitive touch, easy to operate, sensitive and convenient.
Dual Channel NDIR CO2 sensor, NDIR life times is about 15 years.
7 days CO2 history data diagram, 7 days temperature and humidity history data diagram, be able to observe historical data and analyze environment.
With humidity sensor (+/- 3%) and ambient light sensor.
CO2 high, low alert message reminder, can help to adjust the air condition in times and keep a nice living environment.
Auto ON/OFF via ambient light, Auto change daylight savings (DST).
C/F temperature display.
Multi language, suitable for users in different countries.
Night light option (Auto On/Off with ambient sensor), Auto backlight dim with ambient light sensor.
Color: black, white, silver (optional)
Power supplys voltage: USB supplys, Direct Current 5V
Operating temperature: 1° C~85° C
CO2 detective ranges: 0-9999 ppm
Displayed temperature resolution: 0.1°C
CO2 High/Low alert settings interval: 50 ppm
CO2 High/Low alert settings range: 400~4500 ppm
Displayed CO2 resolution: 1 ppm
Standby power consumption: ≤0.5 W
Language: English ,Spanish, Italian, Russian, Polish, Czech, German, French, Slovenski, Swedish, Portuguese
Temperature sensor calibration: -5℃ to +5℃
Humidity sensor calibration: -30% to + 30%
Display dimensions: 76.5 * 52 mm
Item size: 96 * 86 * 32.5mm / 3.8 * 3.4 * 1.3in
Item weight: 200g / 7.1ounce
Package size: 130 * 120 * 65mm / 5.1 * 4.7 * 2.6in
Package weight: 250g / 8.8ounce
Note: Plug and USB cable, black and white random delivery.
1 * CO2 Detector
1 * USB Cable
1 * Plug