Overview:

Instructions for use:

1. Power on Press and hold the power on button for 1 second, after a beep, the LCD screen of the tester will start. 2. 2. Preheat: The Preheat character appears on the display and the number in the upper left corner starts counting down from 10 to 00. 3. 3. Blow test: After the warm-up is completed, the tester enters the blow state and the blow character appears on the display, with the numbers counting down from 10 to 00. Blowing within this countdown time, the machine senses the gas, and the buzzer beep is prompted to stop blowing. 4. 4. Display of results: The test results are read on the display. Press and hold the power button for 1s to switch the unit, i.e. the unit flashes after the value, press and hold again for 1s to exit. 5. 10s after the test result is displayed the unit automatically switches off. Switch on again for the next test.

Test result description:

1. If the result alcohol concentration is 0mg/L, the warning light will not respond. 2. If the alcohol concentration is >0mg/L and <0.15mg/L, a safe character appears on the display, and the green warning light flashes. 3. If the alcohol concentration is ?0.15mg/L and <0.25mg/L, a warning character appears on the display, and the yellow warning light flashes, accompanied by a beep tone. 4. If the result alcohol concentration is ?0.25mg/L, the character Danger appears on the display, the red warning light flashes, and a beep beeps.

Features:

• Model: AT68
• Sensor Type: Semiconductor-type sensor
• Display: LED display
• Housing material: ABS plastic
• Test range: 0.00-0.19% BAC (0-0.95mg/l)
• Measurement units: mg/l(BrAC), m/l(BAC), %BAC, mg/100ml
• Measurement mode: Quick check, automatic detection
• Measurement time: 10 seconds
• Power supply: Built-in rechargeable lithium polymer battery
• The battery used: 3.7V 150mAh
• Power adapter requirement: DC5V 1A
• Charging current: 180mA
• Operating temperature: 0-45C
• Warm-up time: 10 seconds
• Blow time: within 10 seconds, >4 seconds required
• Reaction time: less than 5 seconds