Reliable1st PH Meter and TDS Meter Kit with Water Test Strips for Practical Water Testing | Lab PH Meter Pen Type | TDS EC Temperature 3 in 1 | 16 in 1 Drinking and Swimming Pool Water Test Strips Advantages of Water Test Kit: - 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). - 16 in 1 Water Test Paper : 50 Test strips , equipped with 16 major function, including: PH, Mercury, Lead, Iron, Copper, Total Alkalinity, Hardness, Nitrite, Nitrate,Bromine, Free Chlorine, Total Chlorine , Fluride, Chromium/Cr,Carbonate Root,Cyanuric acid , covers main influencing factors which pollute your swimming pool ,hot tub or drinking water quality. - 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 1* Storage Box 1* 16 in 1 Water Test Strips (50 Strips) 1* Cups 2* dropper pipette Instructions