HM Digital TDS-3 Handheld TDS Meter with Carrying Case with 0 – 9990 ppm (mg/L) Range and +/- 2% Accuracy $32.20 View Details
2026 All-New 4-in-1 TDS Meter: Test TDS, EC & Temp (°C/°F) with 0-9999 ppm Range. Accurate Digital Water Tester for Drinking Water, RO/DI Systems, Aquariums, Hydroponics. $9.43 View Details
Pocket pH Tester - pH Range 0.0 to 14.0, 0.1 Accuracy - Digital Display - Includes Screwdriver, Plastic Storage Case and Instructions - Eisco Labs $49.99 View Details
AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit$$Tools $128.94 View Details
Digital TDS Meter, 3 in 1 PPM Meter, EC meter and Temperature Meter, Water Testing Kits for Drinking Water $10.01 View Details
5-in-1 Food Salinity Meter Tester - Measures Salt (0.01-26%), Specific Gravity, EC, TDS & Temperature - High Precision Digital Meter for Broth, Sauces, Pickled Foods & Brine $49.49 View Details
AC Infinity Replacement Probe for Hydroponic Meter PRO Kit, Measures Acidity, Alkalinity, Temperature, EC, TDS, & Salinity with ±0.01 pH Accuracy, Water Hydroponics Plants, Gardening, Aquariums, Pools $59.99 View Details
