笔式电导率测试笔系列 HI98311HI98312HI98308HI98309测量范围0to3999 S/cm0to2000ppm0.0to60.0 C0.00to20.00mS/cm0.00to10.00ppt0.0to60.0 C0.0to99.9 S/cm0.000to1.999 S/cm解析度1 S/cm;1ppm;0.1 C0.01mS/cm;0.01ppt;0.1 C0.1 S/cm0.001 S/cm精度 2%F.S.; 0.5 C 2%F.S.校准方法一点自动识别校准HI7031(1413 S/cm)一点自动识别校准HI7030(12.88mS/cm)手动一点校准出厂已校准温度补偿自动温度补偿，补偿系数 =0.0to2.4%/ C自动温度补偿0to50 C--TDS转换因子0.45to1.00可调--配套电极HI73311内置自动关机8分钟不用后--操作环境0to50 C;RH100%0to50 C;RH95%电池4 1.5V，并带有电池电量显示4 1.5V尺寸163 40 26mm175 71 23mm重量100g95g