Portable semiconductor alcohol testers, with their advantages of lightweight design, small size, and low cost, are widely used in non-enforcement scenarios such as community patrols, internal corporate management, and home self-testing. The device uses a high-sensitivity semiconductor sensor to quickly screen for alcohol ingestion, featuring fast response, ease of operation, and wide applicability.
Product parameters include: high-definition LCD display; semiconductor alcohol sensor; detection range 0–0.20 mg/L; response time approximately 3 seconds; built-in indicator light and buzzer alert; measurement modes supporting both rapid screening and accurate measurement; built-in 650mAh battery, allowing for over 60 days of continuous use; supports automatic shutdown, low voltage warning, and temperature compensation; the device weighs less than 80g, making it easy to carry.
Application scenarios include: corporate management (such as pre-job testing for drivers and server room staff), random checks of school bus drivers, safety inspections in construction projects, self-testing of family members after drinking, and safety screening in bars and entertainment venues. Due to its ease of operation, requiring no professional training, it is ideal for daily testing by individuals and small businesses.
Instructions for use: Press and hold the power button to enter detection mode and wait for the sensor to warm up. When selecting "Quick Measurement," the subject only needs to approach the mouthpiece; when selecting "Precise Measurement," a disposable mouthpiece is required. The screen will display the results after the breath is exhaled. "HI" indicates that the alcohol content exceeds the limit. "Lo" indicates that the alcohol content is safe. If the device has not been used for a long period, it needs to be allowed to self-calibrate first.