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电导率定义：电导率是物质传送电流的能力。它和电阻值相对。测量单位为Siemens/cm(S/cm),此单位的10-6个以 S/cm表示，10- 3个时，以mS/cm表示。
This instrument is waterproof. Waterproof level IP55.
At the same time, temperature readings are used to switch degrees centigrade or Fahrenheit by keying.
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