5 In 1 Digital Water Quality Tester Pen EC PH Salinity Temp Meter/Detector UK
Type: Water Quality Tester. PH Test Range: 0.01-14.00pH. Resolution: 0.01pH. Precision: ±0.05pH. Electrical Conductivity Test Range: 0-10000uS/cm 10.01-19.99ms 20.1-400mS/CM. Accuracy: ±2% of the reading.