pH meter better

Pocket ph Meter: Oaktan: $95

Pocket pH Meter: Oaktan pH TESTR 10:
Used in our chemistry station, this is similar to model we have now. It is a basic pH meter, includes a replaceable electrode, Testr is certifiable to IP67 standards, and features Automatic Temperature Compensation (ATC), push-button three-point calibration and auto buffer recognition. Item# 2956100

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