Digital PH Meter & TDS EC Meter, Water Quality Tester Kit for Swimming Pool, Aquarium Hydroponics,Drinking Water, Laboratory

Portable pH tester&TDS/EC Meter can be widely used in industry, agriculture, medicine, food and other fields; used in swimming pools, aquariums, drinking water, fruit juice drinks and other water quality testing.

【HIGH ACCURACY AND RELIABLE】One second into the water to get value.PH resolution is 0.01pH,accuracy ±0.01pH. TDS meter rang 0~9999ppm, Conductivity 0~9999 us/cm, accuracy ±2%. 【AUTO-CALIBRATION】You can recalibrate when you do not use it for a long time. This pH meter has an automatic calibration button for easy one-key calibration,it can automatically identify standard buffer solution of pH4.00, pH6.86, and pH9.18. 【PEN-SHAPED AND HD DISPLAY DESIGN】The pen-shaped design gives you a comfortable grip. It looks elegant, lightweight, portable and can be measured anywhere. The LCD digital display makes the test results clear and readable. 【Easy to Use】TDS meter will lock the measure result when you press the "HOLD" button and automatically turn off after several minutes of non-use. 【Wide Application】Portable pH tester&TDS/EC Meter can be widely used in industry, agriculture, medicine, food and other fields; used in swimming pools, aquariums, drinking water, fruit juice drinks and other water quality testing.