笔式电导率测试笔系列 HI98301HI98302HI98303HI98304测量范围0to1999ppm(mg/L)0.00to10.00ppt(g/L)0to1999 S/cm0.00to19.99mS/cm解析度1ppm(mg/L)0.01ppt(g/L)1 S/cm0.01mS/cm精度 2%F.S. 2%F.S. 2%F.S. 2%F.S.校准方法手动一点校准手动一点校准手动一点校准手动一点校准温度补偿自动温度补偿0to50 C操作环境0to50 C;RH100%电池4 1.5V尺寸175 41 23mm重量78g