AT188 LCD Digital Breath Alcohol Tester Breathalyser

Accurate reading & stable performance
LCD HD screen display
Clear alcohol test result
SMD assembling, MCU control


  • CMC

  • CPA

  • CNEX

  • ISO
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AT188 alcohol inspector using a digital breathalyzer, you can avoid problems with the law and not get into an accident due to drunk driving.


The breathalyzer is designed to independently measure the level of alcohol in the blood. The personal breathalyzer is convenient to take with you everywhere due to its small size.


Technical Data

Model AT188
Sensor type Flat-surface semiconductor sensor
Detection range

0.00-0.20%BAC, 0.00-2.00%BAC

0.00-1.00mg/L, 0.00-2.00g/L

Accuracy 0.01%BAC at 0.05% BAC
Pre-test level



Warm-up time 20s counting down
Testing time <8s
Display 1.0 inch LCD
Power 2xAA batteries
Working environment 0-55℃ ≤95%RH
Working time >200 blowing tiems(full charge)
Dimensions 123x44x19mm @50g


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