PH Meter and TDS Meter Kit for Practical Water Testing | PH Tester Digital Accuracy 0.01 Accuracy Lab PH Meter Pen Type | ±2% Readout Accuracy 3-in-1 TDS Temperature & Conductivity Meter EASY READING BIG BACKLIT LCD DISPLAY : PH and TDS meters with double color Bigger Backlit LCD which allows wider angles of data reading and night reading. PH Meter : The pocket size digital PH pen is equipped with (ATC) auto temperature compensation function. No more need to worry about the temperature of to-be tested liquid. It can accurately determine pH value of the sample at any temperature in a range of 32°F - 140°F (0°C - 60°C). The tester can be calibrated with using Buffer Powder. TDS Meter : 3 in-1 TDS Meter Digital Water Tester, Accurate&Quick check heavy metal content, soluble salt content and temperature in the water which will be displayed on the screen in ppm (parts per million) Accurate & Reliable : The PH tester can test quickly and accurately within ±0.01 PH. TDS meter Equipped with premium quality titanium alloy probe, Its measuring range of TDS is 0-9999 ppm with accuracy: ± 2%. It only takes a few seconds to show accurate and stable reading for the result to appear on screen. Widely Application : The tester kit is designed small and convenient. PH meter and TD&EC meter can test pH balance, ideal for testing drinking water, swimming pools, aquarium, spas, hydroponics, food, wine and beer making and more.Package List: 1* PH Meter 1* EC&TDS Meter 2*Towel 1* cups