（1）测量范围：0.000～0.200 BAC呼出气体酒精含量；

（2） 精确度： ±10 ～0.200mg/L ；

（3）测量结果用单片机的数码管显示；

（4）超出预定值发出报警信号（声光报警）；

（5）所设计的装置应采用低功耗元件，体积小，结构合理。

-(1) Measurement Range: 0.000 ~ 0.200　BAC breath alcohol concentration　

(2) accuracy: ± 10　~ 0.200mg/L　

(3) measurements with single chip digital tube display　

(4) issued in excess of the expected value of alarm signals (sound and light alarm)　

(5) have been designed for low-power devices should be used components, small size, a reasonable structure.