Fuel cell sensor-accuracy and reliance
Pre-calibrated sensor module-easy for maintenance
Passive and active test
Adjustable alarming threshold
Anti-backflow mouthpiece for health and safety
Colorful OLED indication and touch screen keyboard input
7.4V/2500 mAh Lithium battery
Real temperature and time indication
Switchable result units(mg/l, g/l, %BAC, ‰BAC)and temperature scale(℃, ℉)
Testing records (maximum 20000) review
Password management
Built-in printer and data uploading