AT198 Consumer Alcohol Tester

The AT198 alcohol tester boasts cutting-edge technology, employing a sophisticated flat-surfaced semiconductor alcohol sensor to deliver precise and swift results. Its power-saving design includes a low voltage warning system, ensuring dependable performance. With an impressive accuracy level of ±0.02% BAC at 0.05% BAC, it guarantees trustworthy readings. Moreover, its quick warm-up time of just 35 seconds and testing duration of less than 8 seconds make it a convenient and efficient choice for alcohol screening.


The AT198 alcohol tester is a compact and intelligent alcohol screening device designed to provide a quick indication of the presence of breath alcohol concentration.

Key Features:
– Utilizes an advanced flat-surfaced semiconductor alcohol sensor for precise results.
– Offers rapid response time and high accuracy, ensuring reliable readings.
– Manufactured using SMD (Surface Mount Device) assembly and MCU (Microcontroller Unit) control for stable and consistent performance.
– Features a hygienic design that eliminates the need for mouth contact during testing.
– Equipped with a sensor fault self-checking mechanism for enhanced reliability.
– Designed for power efficiency with a low voltage warning feature.
– Provides audio warnings when alcohol levels exceed pre-set limits.

The AT198 alcohol tester is suitable for individuals who wish to assess the alcohol content in their breath.

– Sensor Type: Flat-surfaced Semiconductor Sensor
– Detection Range: 0.00 – 0.20% BAC, 0.00-2.00‰ BAC, 0.00 – 1.00 mg/L, 0.00 – 2.00 g/L
– Accuracy: ±0.02% BAC at 0.05% BAC
– Pre-set Levels: 0.05% BAC, 0.50‰ BAC, 0.25 mg/L, 0.50 g/L
– Warm-up Time: 35 seconds countdown
– Testing Time: Less than 8 seconds
– Display: 0.96-inch LCD
– Power Source: 2×AAA batteries
– Operating Environment: 0°C – 50°C, ≤95% RH, No dews
– Working Time: Over 200 blowing times on a full charge
– Dimensions: 102mm X 37mm X 20mm, Weight: 50g

The AT198 alcohol tester is a reliable and user-friendly device for individuals seeking a quick and accurate assessment of their breath alcohol concentration. Its compact size and advanced features make it a convenient choice for personal use.


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