The VDI number in the Edit is a type of separation and discrimination settings which is used in all detectors or Image Scanner or Metal Detector Image Scanner or GPR or Ground Penetrating Radar or [...]
Any type of Image Scanner Detector that uses frequency emission and reflection to detect the metal field in Separation and Discrimination is in the type of Ground Penetrating Radar which is also called GPR or [...]
The Frequency Image Scanner Metal Detector circuit provides the operator or the user with High Detection power settings, and since the frequency emission in GPR or Image Scanner Metal Detector or Manual Ground Radar or [...]