I run the pinpoint probe on an Apex, as my apex probe read a little funny straight out the box. I calibrate monthly and find ~ +/- 0.03-0.05 between calibrations, which i don't mind.
I run the pinpoint probe on an Apex, as my apex probe read a little funny straight out the box. I calibrate monthly and find ~ +/- 0.03-0.05 between calibrations, which i don't mind.