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View Full Version : Any way to revert pH calibration?

rsuplido
10/02/2009, 10:33 PM
Calibrated Apex pH probe using a bad 7.0 but good 10.0 calibration fluids. Any way to reset pH calibration to factory settings?
kenargo
10/02/2009, 11:44 PM
Once the values are stored there is no way to revert.