alcohol tester for drunk driving breath special alcohol concentration detector drunk driving tester high precision measuring instrument

Sensor Type: Semiconductor Sensor

Display: LCD LCD screen (black and white)
Shell Material: ABS Plastic
Test range: 0.00-0.19% BAC (0-1.9 g/l)
Measurement unit: g/l; mg/ml (BAC)
Measurement mode: Quick check, automatic detection
Measurement time: 20 seconds
Power supply: Built-in rechargeable polymer lithium-ion battery
Battery Usage: 3.7V 120MAH

Power adapter requirements: DC5V 1A
Working temperature: 0-45°C
Preheating time: 10 seconds
Breath-holding Time: within 10 seconds, with a requirement of more than 4 seconds
Response Time: Less than 5 seconds
Working Current: 250mA (max)
Standby Current: Less than 20uA

Packing weight: 49g/color box (main unit, charging cable, instruction manual)

Packing Size: 100*78*22mm