2. Built in thermal printer:Heat transfer printer (wireless dot matrix option)
17. Measurement precision:Standard deviation +/–0.025 mg/L or +/–5 % of the measurement Drift: typically < 0.8 % of the measurement value/month
16. Memories:Min. 50,000 memories with full information:- Drive name, vehicle no., inspector name, test result with time stamp, date and time, location, instrument no., Calibration date, test no. etc…
7. Data download:PC down via USB port.
20. Advanced self-calibration:Manually parameters adjust available
15. Operating Temperature:From -20? to +45 ?, ( 5? to +40 ? for optimum operation)
8. Mouthpiece:Easy to replace a new mouthpiece by pressing a key, very convenient and hygiene.
12. Unit setting:mg/L,mg/100m,%BAC
11. Auto flow monitoring:Flow detect automatically