Blow Alcohol Detection Analyzer Device Breath Tester Breathalyzer Detector, 501 Original

ZN-AT68 Blow Alcohol Detection Device Breath Tester Breathalyzer High-precision Handheld Portable Body Alcoholicity Analyzer Detector for DriversFeature:This product is a portable alcohol tester.Using semiconductor type sensor, it has high flexibility and accuracy.Specification:Power supply: 3.7V lithium batteryCurrent 180mABattery capacity: 150mAhStorage function: 50 pieces of data can be storedShell material: ABSSize: 100x26x18mm/3.94x1.02x0.71inGuideline:BAC: Blood Alcohol ConcentrationBrAC: Breath Alcohol ConcentrationDrinking and driving: the blood alcohol content in the human body is greater than or equal to 0.15mg/l and less than 0.25mg/l.Drunk driving: The blood alcohol content in the human body is greater than or equal to 0.25mg/l.Instructions for use:1. Power on: Press and hold the power button for 1 second, after a beep sound, the LCD screen of the tester starts.2. Preheating: The characters \\\"preheating\\\" appear on the display, and the numbers in the upper left corner start to count down from 10 to 00.3. Air blowing detection: After the \\\"preheating\\\" is completed, it enters the \\\"air blowing\\\" state, the display shows blowing characters, and the numbers start to count down from 10 to 00. Blow at any time during the countdown, after the machine senses the gas, the buzzer will make a beep to stop blowing.4. Display results: The test results are read on the display. Press and hold the power button for 1s to switch the unit, that is, the unit flashes after the value, and press and hold again for 1s to exit.5. The test result shows that the device will automatically shut down after 10s. Power on again for the next test.Description of test results:1. If the alcohol concentration result is 0mg/L, the warning light does not respond.2. If the alcohol concentration is >0mg/L and