Factory-calibrated for immediate use, this 5-in-1 water quality tester measures pH, TDS, EC, salinity, and temperature, ensuring comprehensive testing of water quality. With 0.01 accuracy and a wide detection range, this digital pH meter provides precise and reliable results for pH levels, TDS, EC, and salinity, ensuring healthy drinking water. The pocket-sized design and green backlit LCD make this tester easy to carry and use, suitable for testing drinking water, swimming pools, fish tanks, and garden water. The water quality tester eliminates the need to adjust for temperature changes, accurately measuring pH, TDS, EC, and salinity within a temperature range of 0 Celsius degree-60 Celsius degree. Our water quality tester is a versatile and convenient tool for ensuring the purity and safety of various water sources, making it an essential device for both personal and professional use. Description: Introducing our 5-in-1 water quality tester, the ultimate solution for comprehensive testing of water quality. This pocket-sized device is designed with precision and functionality to measure pH, TDS, EC, salinity, and temperature of water, ensuring that you get accurate and reliable results every time. With a 0.01 accuracy and a wide detection range, this tester is perfect for measuring the quality of drinking water, swimming pools, fish tanks, garden water, and more. The easy-to-read green backlit LCD display allows for clear visibility in any situation. Plus, the tester is factory calibrated and does not require recalibration, making it ready to use right out of the box. Say goodbye to inaccuracies caused by changing liquid temperatures as our tester can accurately measure within the range of 0 Celsius degree-60 Celsius degree. Get healthy pure drinking water or other water with our 5-in-1 water quality tester. Item Name: Water Tester Material: Plastic TDS Measuring Range: 0-1000ppm EC Measurement Range: 0-10000US/cm PH Measuring Range: 0.01-14.00pH Salinity Measurement Range: 0.00-25.00 Percent Seawater Salinity Measurement Range: 10.1-200.0ppt. Accuracy: 0.01-5.00 Percent (0.1 Percent) 5.01-25.00 Percent (1 Percent) Battery: 3 x Button Batteries(Battery Included) Waterproof Grade: IP67 Features: High Accuracy, Portable, Waterproof Size Details: L: 3.7cm/1.46", W: 3.7cm/1.46", H: 18.3cm/7.2" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Water Tester