Pt, 5000p features 1. Electrochemical /fuel cell sensor the fuel cell is a porous disk with a thin layer of platinum black on both faces and any alcohol that comes in touch with the cell s surface is broken down chemically. For each molecule of alcohol that is broken down a given number of electrons are freed during the process. The numbers of electrons generated are in proportion to the quantity of alcohol 2. Printer in, Built printer or can be detached from alcohol analyzer, Wireless printer 3. Display color 3. 2 tft lcd featuring a touchscreen interface 4. Navigating navigating key input with touch panel 5. Analysis ensure a high sensitivity to alcohol and stable & reliable working life 6. Easy to read waveform graphic display and make the analyzer more fancy and clear 7. Memories able to store 50, 000 test results 8. Data download pc down via standard usb cable 9. Mouthpiece easy to replace a new mouthpiece by pressing a key 10. Power supply external rechargeable aa battery 11. Heat warm chamber & sensor warm up automatically 12. Auto flow monitoring flow detect automatically 13. Detection range 0. 000, 0. 400% bac or 0, 000, 2. 000 mg/l 14. Environment, 20 degree c to, 85 degree c 15. Temperature from, 20 degree c to, 40 degree c for optimum operation 16. Measurement standard deviation, /, 0. 025 mg/l or, /, 5% of the measurement