Wholesale Breathalyzers Tester Non-Contact Professional Grade Accuracy Portable Breath Testers Personal Tester For Drivers Home Use TFT

How to use the Tester.
1. Press the button for 1 second to turn it on, the backlight and the display will light up at the same time, display all the content and a "beep" prompt to turn on.
2. The display shows "Warm up" and a 10-second countdown. After the countdown is over, a "beep" will sound, indicating that it will enter the next stage at the same time.
3. The display shows "Blow" and a 10-second countdown. Blow to the blowing place for 3-5 seconds. After the countdown is over, a "beep" sound will prompt you to enter the result display. The test result is displayed in two units of %BAC and g/l. .
4. When the test result is less than 0.02% BAC, the green indicator light is always on.
5. When the test result is greater than or equal to 0.02%ABC and less than 0.05%BAC, the yellow indicator light is always on, the "Caution" icon on the display screen is flashing, and there is a slow beep sound.
6. When the test result is greater than or equal to 0.05% BAC, the red indicator light is always on, the "Danger" icon on the display screen is flashing, and there is a rapid beep sound. The test results show a time of 10 seconds.
Notes: Lasting press for language switch.

Specification:
Name: Breathalyzer Portable Tester
Sensor: high sensitivity direct thermal sensor
Test range: 0.000~0.199%BAC
Accuracy Voltage: ±0.005%BAC
Voltage: 3V
Response time:

Packing List:
1*Tester
1*USB charging cable
1*Japanese manual (Chinese + Japanese)