Product · United States

8-in-1 Water Quality Tester Pen - pH/TDS/EC/ORP/Hydrogen/Salinity/Temp Meter, Drinking Water & Seawater Quality Analyzer

Product no longer available. The stores we track no longer sell it; last price seen $29.78.

Price history: 2 daily prices tracked since 2026-10-18; lowest $29.78, highest $29.78.

8-in-1 Water Quality Tester Pen - pH/TDS/EC/ORP/Hydrogen/Salinity/Temp Meter, Drinking Water & Seawater Quality Analyzer

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