Features:
Electrochemical (fuel cell) sensor, good reliability and accuracy
2.83 inch OLED screen
Simplify keyboard with touch panel
Sensor module changeable
Intelligent input methods, more concise.
Real time and temperature indication
Admirable human-device interface
Two level audible and visible alarm indication
Low battery automatic power off function
Measurement unit and alarming level adjustable function
Testing record review function
20,000 memory records, including testing time, result and type of result
Connect to PC and upload the result
Password management function
Adopt anti-return mouthpiece for health and safety
Built-in / detachable and stand-alone Bluetooth printer

Technical Specification:
Sensor type: Electrochemical (fuel cell) alcohol sensor
Test Range: 0.000-2.000mg/l
(0.400%B.A.C; 4.000B.A.C; 4.000g/l)
Alarming level:
Pass level: 0.090mg/L (could be modified)
Fail level:0.250mg/L (could be modified)
Work environment:
temperature: -30degree-50degree
humidity: < 95%RH ( No Dews )
Power: Rechargeable Li battery, 7.4V/2500mA
Dimension: 156mm*76mm*38mm
Weight: about 320g (excluding battery)
Accuracy:
< 0.400 +/-0.020 mg/L
0.400 – 1.000 +/-5%
1.000 – 2.000 +/-20%