new alcohol tester breathing portable s + blowing alcohol tester household wine driving test wine detector_勇音小家电

new alcohol tester breathing portable s + blowing alcohol tester household wine driving test wine detector

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new alcohol tester breathing portable s + blowing alcohol tester household wine driving test wine detector

新款酒精测试仪呼吸便携式s＋吹气测酒仪家用酒驾测酒检测仪

EXW Price: Min. order:

¥20.0
≥1/table

¥14.0
≥500/table

1 table

Exchage Rate 1 CNY ≈ 0.1419 USD
Weight 0.3 kg/table
Sales volume 1table
Stock num 87594 table

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勇音小家电

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Description

酒精测试仪工作原理：

当气体传感器探测不到酒精时，加在A的第5管脚电平为低电平，当气体传感器探测到酒精时，其内阻变低，从而使A的5管脚电平变高。A为显示推推器，它有10个输出端，每个输出端可以驱动一个发光二极管，显示推动器A根据第5脚电平高低来确定依次点亮发光二极管的级数，酒精含量越高则点亮二级管的级数越大。上面5个发光二极管为红色，表示超过安全水平。下面5个发光二极管为绿色，表示安全水平，酒精含量不超过0.05%

【产品功能】

1、数字显示酒精浓度结果并带有提示音

2、快速响应和恢复

3、报警点可选择

4、红光背光灯

5、自动关机省电功能

6、吹嘴可更换，配送5个吹嘴

【包装资料】

产品尺寸：118X70X28mm

单个产品净重：约43.6g

单个产品毛重：约90.4g

单个彩盒尺寸：146X110X36mm