I just got my ORP probe in. It came with 400mv calibration fluid. However, the directions are not the best. Could someone explain how to calibrate this bad boy on my RKE? When I go to calibrate, it reads ~385mv when in the solution. The only thing that I can adjust is the "target". Do I set the target to 400?
Thanks
Thanks
if you really want it, its yours - assuming you pay shipping.

