CDEN Professional Alcohol Tester Police Digital Breath Quick Response Breathalyzer LCD For The

Please Note: There is a protective film on top of our product that can be torn off Package Include Alcohol Tester*1pcs Instructions *1 Precautions 1. Drink at least 20 minutes ar the test, because alcohol from the digestive system to absorb the blood about 20 minutes. Drink immediately test, the results can only reflect the mouth of the alcohol concentration, rather than the blood contained in the concentration of alcohol. 2. Do not directly use or corrosive solution to wipe the product, to avoid the flow of liquid into the trachea. 3. If the product is in a high concentration of gas, the product will not work properly. 4. If the residuaas in the machine is too strong, the product will not show the results at the test. Please lightly throw the product a few times to let the inside of the product eate. 5. If the test is carried out at low battery power, there will be a deviation between the test value and the true value. 6. Is strictly prohibited in the paint, pesticides, alcohol and other corrosive gases or air pollution in the closed envment and use. 7. Unauthorized repair and damage to internal parts can cause product malfunction.

Technical

rs: High precision semiconductor alcohol r Detection range: 0.00-0.19% BAC 0.00-1.990 ‰ BAC 0.00-0.999 mg / L 0.00-199 mg / 100 mL Alarm point: 0.050% BAC 0.50 ‰ BAC 0.250 mg / L 50 mg / 100 mL Accuracy: ± 0.010% BAC; ± 0.100 ‰ BAC; ± 0.05mg / L; ± 10mg / 100ml (0.050% BAC 0.500 ‰ BAC 0.250mg / L at the alarm point) Response time: