NEXT ONN ELECTRONICS Next Onn PH&TDS Meter Combo with ±0.1Ph 0.6" LCD Digital Pen Style Ph-Meter Set Digital pH Meter

Next Onn portable pH, TDS&EC meter are professional sets with multi-function. They could be used in many applications: pure water and drinking, tap water, well water, sea water, fish tank water, swimming pool water, amniotic fluid early break etc. PH Meter Specifications: Measuring Range: 0 to 14.0 pH Resolution: +/-0.01 pH Accuracy: +/-0.01 pH Operation Temperature: 0 to 60??32 to 140? ) TDS EC Temperature Meter Specifications: Conductivity: 0 to 9990 µs/cm TDS: 0 to 9999 ppm (parts per million) Degrees Celsius: 0.1 to 80.0 degree Fahrenheit: 32.0 to 176.0 Fahrenheit Accuracy: +/-2% 4 Display modes: press SHIFT button: TDS - ppm & °C, EC - µs/cm & °C, TDS - ppm & °F, EC - µs/cm & °F. Hold function: it will lock the measure result when you press the Hold button. Then it would much easier for you to read the result Tips: TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. Package include: 1 x PH Meter 1 x TDS EC Temperature Meter Buffer Powder x2