Alcohol Tester

The fuel cell is a porous disk with a thin layer of platinum black on both faces and any alcohol that comes in contact with the cell's surface is broken down chemically.Color 3.2" TFT LCD white touch screen,Navigating key input with Touch Panel, PC down via standard RS232,Easy to replace a new mouthpiece by pressing a key, Rechargeable/AA battery,0~0.4 BAC or 0~4.0%oBAC or 0~2.0mg/l,Min. 10,000-18,000 memories with full informatio,,Standard deviation +/-0.025 mg/L or +/-5 % of the measurement Drift: typically < 0.8 % of the measurement value/month