Catalog > Test and Measurement > Test and Measurement Instruments > Special Function Testers > Miscellaneous Testers 7 in 1 Water Quality Meter 7 in 1 Water Quality Meter NF-7 IN 1 WATER QUALITY TESTER 7 in 1 Water Quality Meter. It Can Measure PH, TDS, EC, Salt, SG, ORP and Temperature 934.80 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 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.