Pocket-sized pH meter with an LCD screen.

The Hanna "Checker" is compatible with just about any screw-type pH electrode. You can use the "Checker" to test solutions ranging from 0 - 14 pH with a 0.01 resolution and an accuracy of 0.2 pH.

The "Checker" operates on 1.4V DC battery (included) and comes with replaceable pH epoxy electrode.

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