Our portable water quality tester is easy to read and record. It is suitable for swimming pool experiments, hydroponic food, aquariums, gardening, laboratories, hydroponics, etc. The probe uses high-sensitivity electrodes, and the plug-in design makes it easy to replace the probe by yourself. Measures hydrogen drinking water levels from -150mV to-400mV, providing extremely accurate and reliable readings with a range of 0-2400ppb. User-friendly design with factory calibration, easy probe replacement, and a reset function for restoring factory settings if needed. Lightweight and portable, our digital water tester can be easily carried in your backpack, and no need to worry about occupying too much space. Description: Introducing our water quality detector, a versatile tool for ensuring the purity and safety of your water in various settings. Whether you're testing domestic water, hydrogen-rich bottles, fish tanks, or swimming pools, this digital water tester provides accurate and reliable readings of organic matter and hydrogen levels. With a wide measurement range for H2 and ORP, as well as temperature readings, this detector is perfect for aquaculture, laboratory testing, and ecological research. The high-sensitivity electrodes and detachable probe make it easy to use and maintain, while the IP67 rating ensures durability. Keep your water clean and safe with our water quality detector. Item Name: Water Quality Tester Material: Plastic H2 Measuring Range: - 2400ppb (0.001-2.4ppm) Resolution: 1ppb, 0.001ppm Accuracy: 2 Percent ORP Measurement Range:-1200-1200mV; Analysis: 5 Mv Accuracy: 10 Mv Temperature Measurement Range: 32.18-140 Fahrenheit Degree Analysis: 33.8 Celsius Degree Accuracy: 32.18 Fahrenheit Degree Voltage: 4V*1.5V Battery: Button Battery(Battery Included) Features: High Accuracy, Portable, Waterproof Size Details: L: 4cm, W: 4cm, H: 18.3cm(Approx.) Notes: You will find more amazing products if you visit our store. Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements,allow for slight size differences. Package Includes: 1 x Water Quality Tester