HomeIndustrial and ScientificTest, Measure and InspectSubstance Analysis Instrumentation Top 1 Best Substance Analysis Instrumentation #1 2Pcs TDS-Meter, Digital Pool Salt Tester 1-9990PPM, TDS, EC 9.6 SCORE View Detail Buy it on Amazon ✔【APPLICATION】- TDS Tester can test drinking water, aquariums, hydroponics, swimming pools, spas and other water systems wine and beer and so forth.it's convenient to check the standard of water anytime, anywhere✔【FEATURE】- Dual Range,measures from 1-9990PPM,with resolution of 1 ppm;The upper ppm value is,the more substances within the water. Factory calibrated,widely apply to check water qulity,for RO system, aquariums, hydroponics, pools, spas,and so forth✔【DIMENSIONS】- Model: TDS-M2;Length:138mm/5.43";Width:23mm/0.91";Height:13mm/0.51" More Detail+ Recommended Categories related to Substance Analysis Instrumentation Conductivity... Lab and Scie... Lab Instrume... Meters Aquarium Hyd... Editor’s Pick: Trending Products you will love Aquarium Hydrometers Aquarium Equip UP Glass Saltwater Hydrometer – Reef Soft Coral Salinity Marine Fish Shrimp sea View Detail Industrial and Scientific Tapco Windy Special Siding Brake (10’6″) View Detail Aquarium Hydrometers ORAPXI Salt Water Tester Digital Pool Salt Meter 0-100 PPT & 1.000-1.070 Specific Gravity (SG) for Aquarium, Seawater, Salt Fish Tank, Marine aquaculture, Marine Monitoring View Detail Aquarium Hydrometers Seawater Salinity Refractometer,V-Resourcing Automatic Temperature Compensation Sea Water Salinity Measurer for Aquarium, Hydrometer, 0-100ppt & 1.000-1.070 Salinity Specific Gravity View Detail