测量范围: 0 to 3999μS/cm 0 to 2000ppm;0.0 to 60.0℃
测量范围:0 .00 to 20.00μS/cm 0.00 to 10.00ppm 0.0 to 60.0℃
测量范围:0 to 3999μS/cm 0 to 2000ppm; 0.0 to 60.0℃ 或32.0 to 140℉