- Sensitive and High Accuracy
- Audio warning beyond pre-set limit
- Quick response and resume
- Digital LCD display with blue backup light
- Battery saved design, low voltage indication
This breath alcohol tester is kind of tester designed to measure concentration result of the breathed alcohol in the human body. This device adopts advanced flat surfaced alcohol sensor which has excellent sensitivity and reproducibility, fashional and portable design make it more convenient for personal use. When the alcohol content exceeds the preset limited level, this device would send an audio and video warning to remind your safety.
1. Slide down the battery compartment on the back side, insert 3pcs AAA 1.5V batteries inside according to battery polarity indication and close it.
2. Press the switch button and last for 1s, the tester would be power on with a buzzer brief ringing . ""Wait"" shows on down side of screen, meantime it shows 100 to 000 countdown, please wait now, otherwise its accuracy will be not good. Until ""Wait"" disappears, tester will send out a ring, meantime shows ""BLOW"" and ""C"" gliding, now the test could begin.
Remarks: Its countdown speed will depend on concentration of last test, if concentration is high, it will be slow. If concentration is low, the countdown will be very quick.
3. Have a deep breath before testing, and blow directly to gas entry when ""C"" circularly shows, stop blow when heard its buzzer ring.
4. After blowing finished, the LCD screen will show ""_"" circularly, meantime shows TEST "", this means the tester is analyzing the result, do not blow at this time. After analyze the screen will show the testing results. It will turn off automatically after keep results for several seconds.
5. If a new testing needed, press the switch button again and repeat the above steps.
- Sensor type: flat surfaced alcohol sensor
- Power: 3 x AAA batteries
- Working Current: Less than 120mA
- Working Temperature: -10°-50°
- Relative Humidity: Less than 95% No Dews
- Detection Range: 0.00-1.00mg/L ,0.00-0.20%BAC; 0.00-2.00g/L; 0.00-2.00?BAC
- Alarming Level: 0.25mg/L (0.05%BAC, 0.50g/L, 0.50?BAC)
- Accuracy: +/-0.02%BAC at 0.05%BAC
- Response Time: Less than 5s
- Resume Time: Less than 20s
- Display: 3 digits LCD display with blue backup light
- Item Weight: 2.5 ounces
- Product Dimensions: 4 x 2.4 x 1.1 inches
- Shipping Weight: 4.2 ounces
- Shipping: 6.5 x 4 x 2 inches