Controller pH & ORP redox misuratore qualità acqua tester acquario serbatoio idroponico

Detachable and replaceable pH and ORP electrode. pH and ORP indicator. ORP: -1999~1999mV. ORP: -500~500mV. 1 x Detachable ORP electrode. pH: 0.00~14.00pH. pH: 0.01pH. pH: ±0.1% +0.02pH.

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