How too Calibrate Ph probe w/o display


New member
Hello< I am looking for some directions how too calibrate a ph probe w/o a display(it died last month). i'm using apex classic


New member
Log into it locally through your network (not Fusion) and you'll find the calibration routine under the menu item for 'Configuration - Probe/Input Setup'.

If you haven't set it up for local access, you can find the instructions in the 'Comprehensive Reference Manual' here on Neptune's site.