AT188 Handheld Breath Alcohol Tester
AT188 Handheld Breath Alcohol Tester is a smart alcohol screener.
Email:
info@hn-guangqun.com
Phone:
+86-13838155309
Detailed Product Description
Alcohol Tester Description
AT188 handheld breath alcohol tester is a smart and portable alcohol screener. It has good sensitivity and repeatability. Its compact design and small size are very convenient for your portable use and carry.
Alcohol Tester Principle
Semiconductor type using tin oxide semiconductor as a sensor, this kind of semiconductor device has gas-sensitive characteristics, when the gas in contact with its sensitive gas concentration increases, its external resistance value is reduced, semiconductor breath alcohol tester is made of this principle. The semiconductor is sensitive to different gases at different operating temperatures, so the semiconductor breath alcohol tester uses heating elements to heat the sensor to a certain temperature, at which temperature the sensor has a high sensitivity to alcohol.
- Advanced semiconductor(flat-surfaced) alcohol sensor
- Quick response, good accuracy
- SMD assembling, MCU control, stable performance
- Sensor fault self-checking
- Power saving design, low voltage warning
- Audio warning beyond pre-set limit
- Switchable result units(mg/l, g/l, %BAC, ‰BAC)
People who want to test the content of alcohol in their breath.
Alcohol Tester Specification
Sensor type | Flat-surfaced Seminconductor Sensor |
Detection range | 0.00 - 0.20%BAC, 0.00-2.00‰BAC |
Accuracy | 0.01%BAC at 0.05%BAC |
Pre-set level | 0.05%BAC; 0.50‰BAC; 0.25mg/L; 0.50g/L |
Warm-up time | 20 seconds counting down |
Testing time | < 8 Sec |
Display | 1.0-inch LCD |
Power | 2×AAA batteries |
Working environment | 0℃ - 50℃, ≤95% RH, No dews |
Working time | >200 blowing times (full charge) |
Dimensions | 123mm X 44mm X 19mm @50g |
Unit | Switchable %BAC, ‰BAC, mg/L, g/L |