Professional Portable Breath Alcohol Tester Digital Display with Extra Replaceable Mouthpieces

Portable Breathalyzer Operating Instructions:
1. Please install 3 pcs AAA alkaline batteries (not included) once you prepare to test
2. Insert 1 pc mouthpiece
3. Press the power button for 2 seconds to start the alcohol tester
4. Choose the testing mode if you want to change the factory default setting (Detection range: 0.000-0.190％BAC / 0.000-0.950 mg / L) There are 6 different testing modes: %BAC-US, g/l-EU, mg/L BRAC-JP, mg/100ml-CN, ‰BAC-RU, ‰prom-PL
5. Waiting 20 seconds for warming-up, then blow with the tester for 5-6 seconds, the result will be ready after 3 seconds, and it will be displayed on the LCD screen for 15 seconds
6. When the test result is higher than 0.05% BAC / 0.5 ‰ BAC -The factory default setting, the red light flashes and a continuous drop sound is emitted to remind the driver
Features:
Auto-calibration & sensor fault self-checking system
Fast response time ¤ Accuracy +/- 0.010% BAC (0.1 g/l) ¤ Detection range: 0.000-0.190％BAC / 0.000-0.950 mg / L
6 different testing modes: %BAC-US, g/l-EU, mg/L BRAC-JP, mg/100ml-CN, ‰BAC-RU, ‰prom-PL
Recording recent 32 times testing results
Operating environment 10C – 40C (50F – 104F)
Warmup time =20 seconds Response time = 3-5 seconds
Battery life = approximately 200 tests
Packing contents:
Professional Breathalyzer Alcohol Tester x1 User manual x1 Mouthpiece x5 Carrying String x1