Accuracy is very high as ultra-modern MEMS gas sensor was used
with re-calibration function in it.
With simple one-touch operation and LCD screen, we can easily
confirm the measured value even in a dark place.
Its design is small and quality looking and it is very handy to carry.
Measured value for alcohol is displayed in %, BAC or g/l unit on LCD
screen.
Before and after measuring, beep sound signifies the measuring
action to measuring person.
Battery lasts longer than other products.
Power Source : 2 AAA Size Battery Method : MEMS Gas Sensor Display Format : LEDDisplay(Display with 13 step from 0.00% to 0.12%) External Dimansion : 90 ¡¿ 30 ¡¿ 16.5mm Weight : about 43g (Including Dry Cell ) Temperature in use : 0¡É ¡ 35¡É Storage temperature : 0¡É ¡ 70¡É Material : Main case - ABS resin
Before using this product, please make sure that you do re-calibration.
1. Press CAL button under LCD screen for 1~2 seconds, then C,A,L1 is displayed screen, and then countdown from 5 to 0 starts again. When 0 is displayed on LCD screen, blow into the inhaler for 3~5 seconds within 2cm distance with the strength level like whistling on the street. (1st re-calibration) 2. After the 1st re-calibration, wait until LCD screen displays from 9 to 0 after displaying C,A,L2. In the course of displaying 9 to 0, LCD screen displays A,D,J (Adjustment) and then starts counting from 9 or 5 to 0 if alcohol sensor in the Alcohol Detector was not stabilized at that time. 3. If LCD screen displays 0, blow into the inhaler for more than 3 seconds with the strength like whistling (2nd re-calibration)
In the case of using the value obtained after measuring 2~3 times, more accurate result will be obtained.