KL-1385 EC/CF/TDS Waterproof Conductivity Meter 1. Large and easy-to-read LCD 2. Waterproof design to withstand wet environment 3. Measures 3 parameters including EC,CF,TDS using one electrode 4. Hold Function桽aves measurements for convenient reading and recording Technical Specification: Model KL-1385 EC/CF/TDS Measuring range EC 0.00~19.99EC CF 0.0~199CF TDS 10~19990ppm Resolution EC 0.01EC CF 0.1CF TDS 10ppm Accuracy Operating Temperature 0℃~50℃ Automatic Temperature Compensation 0℃~50℃ Power Supply 4?.5V(AG13) Dimensions 185?8?8(mm3)