The BD-20AC operates at a very high frequency in the MHz range, generating an e…
Point Electrode Tip used for testing recesses or small areas. Not for use with BD-20A or BD-20AC.
8 in. wide for testing curved and flat surfaces. Hinged for hard to reach areas.
The calibration block is a 4”x12”x.025” rubber lining glued on a conductive plate.…