Product · United States

Pen type soil ORP-30 portable automatic oxidation-reduction potential measuring instrument ORP detection pen

Product no longer available. The stores we track no longer sell it; last price seen $139.57.

Price history: 2 daily prices tracked since 2026-10-18; lowest $139.57, highest $139.57.

Pen type soil ORP-30 portable automatic oxidation-reduction potential measuring instrument ORP detection pen

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