Product Features
PH Meter
Measure Range : 0.00 - 14.00 pH Resolution : 0.01 pH Accuracy : 0.05 pH Calibration: Three Points Automatic Calibration Button Power Supply: 2 x 1.5V LR44 Button Battery (keep using more than 500 hours) Dimension:155mm*31mm*18mm Weight:50g
3-in1 TDS EC Temperature Meter
Conductivity: 0 - 9990 µs/cm TDS: 0 - 9990 ppm (parts per million) Degrees Celsius: 1.0 - 80.0°C Fahrenheit: 32.0 - 176.0°F Accuracy: 2% Net weight: 51g Size: 154 x 30 x 14 mm Tips: TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water.