Noyafa water quality tester with 7-in-1 measurement ph, tds, ec, s...

Fast and accurate detection - Adopt high precision probe，which enables quick and convenient water total dissolved solids(tds) test. 7-in-1 TDS Mete - TDS,EC,PH,SALT,S.G,ORP, 7 different measurement needs can be fulfilled by one water tester meter. Large screen display - It adopts high-distortion STN thin and fully transparent LCD screen to display 4 digits and the corresponding physical quantity unit. Wide test range - The wide range of tests makes it suitable for a variety of applications such as drinking water, swimming pools, hot tubs, laboratories, hydroponics, aquariums, well water, tap water, etc.