KL-1382A Conductivity Tester Technical Specification: Measuring range:0~1999us/cm Accuracy:+/-2℅F稴 Resolution:1us/cm Display:4-digital LCD Environment Humidity:≤95℅ Automatic Temperature Compensation:0℃~50℃ Power Supply:4x1.5V(AG13) Dimensions:165x26x26(mm3) Weight:63g