Saturday, 4 December 2021

Hanna Instruments BL122 Ph & ORP controller

Has anyone used this controller? I've read a great deal about the stenner pump setups here, but have been looking for a controller along the lines of what we use on our commercial cooling towers, where we measure and dose similarly to a pool's requirements.


While I doubt the peristaltic pumps in this unit are as robust or easily rebuildable as a stenner, the all in one package is appealing with the controls...

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