Sensor type
electrochemical fuel cell
Range
0mg / 100ml ~ 400mg / 100ml
Indication error
alcohol gas concentration range > 40 error
Repeatability of indication
alcohol gas concentration range > 80, error
Calibration period
180 or 360 days
Working temperature range
0 ℃ ~ 40 ℃
Storage temperature range
- 10 ℃ ~ 60 ℃
Reference working environment condition
temperature
Display
1.3-inch TFT lcd240 * 240
Charging power supply
5V / 1A
Printer
separate Bluetooth printer (pin or thermal printer can be connected through Bluetooth)
Host battery
1800mAh / 3.7V lithium battery
Host size
120 * 32 * 32mm
