★What is TDS - TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. The lower the TDS level in the water, the more efficiently your bodys cells can use the water. Conversely, higher TDS levels can indicate water that is more difficult for your body to use and has more contaminants that can pose health risks.
★MULTIFUNCTIONAL AND CONVENIENCE - Professional TDS, EC and Temperature Pen 3 in 1. Upgraded with big backlit LCD for easier reading, and auto-lock function for easier use.
★RELIABLE AND ACCURATE: To achieve high accuracy, the water tester equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures.
★MEASUREMENT RANGE: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image.
★WHAT YOU GET AND 1 YEAR WARRANTY: 1*TDS Water Tester, 1*English User's manual, 1*Leather carrying case.We have absolute confidence of our water tester and will provide ONE YEAR warranty and friendly customer service.