| 规格和标准 |
工作温度和湿度:+5〜+40℃,80%rh或更少(但不是凝结) 储存温度和湿度:-20〜+60℃,80%RH或更少(但不是冷凝) dimensions(mm): W81 x H135 x D30 Power supply: 2 x AAA batteries (sold separately) Display: LCD, maximum display "6000", with bar graph (61 segments) Range switching: Auto (manual availability) Polarity display: Automatic switching, only "-" displayed Sampling: Approx. 3次/秒 自动关闭大约15分钟(可以取消) 检测方法:true rms
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