portable alcohol tester drunk driving breathing blowing high precision sensor drunk alcohol detector tft screen

portable alcohol tester drunk driving breathing blowing high precision sensor drunk alcohol detector tft screen

便携酒精测试仪酒驾呼吸吹气式高精度传感器酒后酒精检测仪TFT屏

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装箱资料：42*32*22cm/200pcs

酒精测试仪使用方法。
1.按下按键1秒开机，背光和显示屏同时点亮，显示全部内容且“滴”一声提示开机。

2.显示屏显示“Warm up”和10秒倒计时，倒计时结束后“滴”一声，提示同时进入下一阶段。

3.显示屏显示“Blow”和10秒倒计时，往吹气处吹气3-5秒，倒计时结束后“滴”一声，提示进入结果显示，检测结果以%BAC和g/l两种单位显示。

4.当检测结果小于0.02%BAC时，绿色指示灯常亮。

5.当检测结果大于或等于0.02%ABC且小于0.05%BAC时黄色指示灯常亮、显屏“Caution”图标闪烁、有缓慢的嘀嘀提示音。

6.当检测结果大于或等于0.05%BAC时，红色指示灯常亮显示屏“Danger”图标闪烁、有急促的嘀嘀提示音。测试结果显示时间为10秒。
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