Features 1、It is a multifunctional water quality tester, which can test PH, EC, TDS and temperature of the water. 2、High precision and fast response: fast to get the testing result and can test the PH value for any 0‑14PH liquid which you wanna test. 3、Adopts the digital screen display with backlight, which is more clear and convenient to read data. 4、Suitable for drinking water, food processing, water tank, aquarium,swimming pool, laboratory, industrial wastewater, farmland, etc. 5、Compact pen‑shape design, lightweight for mobility, you can test water anywhere to get the purest water. Specification Condition: Brand New Item Type: Water Quality Tester Material: Plastic Battery: 3 x LR44 Button Battery (not included) PH Measuring Range: 0-14ph Temperature Measuring Range: 0-50℃ TDS Measuring Range: 0-1999ppm, 0-19.99ppt EC Measuring Range: 0-1999uS/cm;0-19.99mS/cm Package List 1 x Water Quality Tester 1 x Instruction