Product · United States

PH meter 0.01 precision digital display portable pen pH tester acidity meter water quality inspection factory spot

Product no longer available. The stores we track no longer sell it; last price seen $2.17.

Price history: 2 daily prices tracked since 2026-10-18; lowest $2.17, highest $2.17.

PH meter 0.01 precision digital display portable pen pH tester acidity meter water quality inspection factory spot

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