HomeIndustrial and ScientificLab and Scientific ProductsLab Instruments and EquipmentMeters Top 1 Best Meters #1 2Pcs TDS-Meter, Digital Pool Salt Tester 1-9990PPM, TDS, EC 9.9 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 Meters Aquarium Hyd... Patio, Lawn ... Pools, Hot T... Cleaning Too... Chemicals an... Editor’s Pick: Trending Products you will love - 38% Chemicals and Water Testing Products 16 in 1 Drinking Water Test Kit |High Sensitivity Test Strips detect pH, Hardness, Chlorine, Lead, Iron, Copper, Nitrate, Nitrite | Home Water Purity Test Strips for Aquarium, Pool, Well & Tap Water $31.99 $19.99 View Detail Chemicals and Water Testing Products Water Testing Kits for Drinking Water: Drinking Water Test Kit – 2 Bacteria Tests + 100 Strips – Well and Tap Water – Quick & Accuracy Testing for Lead pH Hardness Iron Copper and More – TESPERT View Detail - 15% Chemicals and Water Testing Products Water Testing Kits for Drinking Water – 125 Strips 16 in 1 Well and Drinking Water Test Kit – TESPERT Water Test Strips with Hardness, pH, Mercury, Lead, Iron, Copper, Chlorine, Cyanuric Acid $19.99 $16.99 View Detail Chemicals and Water Testing Products The Original Watersafe Water Testing Kit for Drinking Water, Well and Tap Water, Sensitive Lead in Water Test, Bacteria, Hardness, pH, Nitrates, Easy Instructions, Lab-Accurate Results, 1 Kit $36.99 View Detail