TDS (Total Dissolved Solids) Meters

Weather Station Supply is your source for an excellent selection of TDS meters from manufacturers you know and trust. Whether you're measuring indoor environmental conditions in a greenhouse or assessing the weather outside you won't go wrong with one of these top-quality total dissolved solids meters. Browse our carefully chosen selection to find just the right TDS meter for your needs. You'll find a fine selection ranging from inexpensive meters for home and business use as well as more full-featured and advanced devices for professional agricultural and scientific work.

At Weather Station Supply you'll find the lowest discount prices on all types of weather and environmental measurement equipment. We'll help you find the right weather reporting device for the lowest price.

View on eBay - 2pc TDS Meter Digital Tester Water Quality Testing Kits Drinking Water 0-9990ppm Buy It on eBay for only: $10.95

View on eBay - TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppm Buy It on eBay for only: $7.99

View on eBay - HM Digital DM-2 Dual Inline TDS Meter Monitor Commercial for RO Unit Buy It on eBay for only: $29.00

View on eBay - Hanna H198301 DiST 1 Waterproof TDS Tester (TDS Range: 0-2000ppm) by INSTRUKART Buy It on eBay for only: $59.99

View on eBay - 2025 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS E Buy It on eBay for only: $8.98

View on eBay - TDS Meter Digital Water Quality Tester Testing Kits for Drinking Water 0-9990ppm Buy It on eBay for only: $7.12

View on eBay - VIVOSUN Digital pH and TDS Meter Kits,0.01pH High Accuracy Pen Type,UL Certified Buy It on eBay for only: $14.39

View on eBay - TDS Meter Digital Water Tester,ppm Meter LCD Display F Drinking Water,Aquariums Buy It on eBay for only: $9.99

View on eBay - TDS Meter Digital Tester 3 in 1 for Testing Water TDS& Conductivity& Temperature Buy It on eBay for only: $5.35

View on eBay - Upgraded PH TDS Meter Combo Water Tester Kits for Drinking Water Aquarium Pool Buy It on eBay for only: $16.99

View on eBay - Tds Meter Digital Water Quality Tester ppm Affordable&Reliable forDrinking Water Buy It on eBay for only: $9.99

View on eBay - Nice New Oakton CTS 50C Cup-Style Waterproof Conductivity Salinity/TDS Tester Buy It on eBay for only: $69.95

View on eBay - Hanna TDS Meter Buy It on eBay for only: $50.00

View on eBay - Hach 44600 Conductivity / TDS Meter Used Buy It on eBay for only: $99.95

View on eBay - HM Digital TDS-4TM TDS Meter, Water Quality Purity Tester, 0-9990 ppm Buy It on eBay for only: $11.33

View on eBay - eSeasongear ZW2 TDS Meter, Replacement for Zerowater ZT-2 Water Tester, Blue Buy It on eBay for only: $9.99

View on eBay - TDS Meter Digital Tester Water Quality Testing Tool for Drinking Water 0-9990ppm Buy It on eBay for only: $4.17

View on eBay - Water Tester for Drinking Water- TDS Meter Buy It on eBay for only: $20.94