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Combination pH electrode, suitable for measuring the general solutions.

Flat surface pH electrode, suitable for measuring the semisolid, gel and viscous samples.

3-in-1 pH electrode with a built-in temperature sensor, suitable for outdoor applications.

Laboratory pH electrode, suitable for measuring the general and mildly corrosive samples.

Laboratory pH electrode, suitable for measuring the non-aqueous samples.

Laboratory pH electrode, suitable for measuring the high alkalinity samples.