Visible sediment or discoloration in filtered water

easily replaceable probe and extended pH ranges to meet almost any application

Immerse pH or ORP electrode in cleaning solution

Determine water temperature

Hanna HI7061M General Purpose Electrode Cleaning Solution 230mL replacement probe Visible sediment or discoloration inHI7061M is a general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer. Hanna's cleaning solutions eliminate impurities and residues that are left on electrode surfaces when immersed in samples during measurement or when stored incorrectly. Hanna suggests cleaning the bulb and junction of your electrode on a