
10. Troubleshooting – page 15, 16
General Description
The CREDO DDM is an Analogue Induction Balance (IB) metal detector
that operates in the very low frequency (VLF) range and it is designed for
use on all Inland Sites and Tidal Salt Water Beaches. It may be used in
any of the three basic modes of operation - Auto, All-Metal or Discriminate.
The CREDO DDM is designed to be a general-purpose metal detector,
capable of finding both small and large targets at extreme depths.
The standard coil supplied is the 13”DD and this is ideal for general
searching operations.
There are 4 different DD search coils that can be used as accessory with
the CREDO DDM.
DD shape search coil range.
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