Product · United States

KNF-201 Portable pH Tester for Water Quality, 0-14 pH Digital Monitor for Laboratory and Swimming Pool

Product no longer available. The stores we track no longer sell it; last price seen $203.99.

Price history: 4 daily prices tracked since 2026-10-18; lowest $203.31, highest $203.99.

KNF-201 Portable pH Tester for Water Quality, 0-14 pH Digital Monitor for Laboratory and Swimming Pool

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