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KL-139A/B TDS Tester
KL-139A/B TDS Tester
Technical Specification:
Model KL-139A KL-139B
Measuring range 0~1999PPm(mg/L)
Accuracy
Resolution 1PPm(mg/L)
Display 4-digital LCD
Environment Humidity:≤95℅
Automatic Temperature Compensation 0℃~50℃
Power Supply 4?.5V(AG13)
Dimensions 165?6?6(mm3) 60?5?3(mm3)
Weight 63g 60g