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带时钟功能 双屏便携式呼吸型酒精测试仪
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传感器:灵敏度高半导体酒精传感器
测试范围:0.00%~0.19%BAC(0.0-1.9g/l)
精确度:-0.01-+0.02%BAC(0.0-1.9g/l)
输入功率:2节7号电池(不含)
操作时间:预热10秒,反应<5秒内 工
作环境:5℃~40℃
自动关机:显示结果后10秒
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