Product · United States

Pen Style TDS Water Quality Conductivity PH Test Waterproof Meter Water Hardness Tester Tap Portable EC Instrument Tester

Product no longer available. The stores we track no longer sell it; last price seen $61.88.

Price history: 2 daily prices tracked since 2026-10-18; lowest $61.88, highest $61.88.

Pen Style TDS Water Quality Conductivity PH Test Waterproof Meter Water Hardness Tester Tap Portable EC Instrument Tester

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