The Direct Current Potential Drop (DCPD) test method is one of the non-destructive test surface methods used to determine electrical conductivity, resistivity due to material discontinuities such as cracks and manufacturing linear discontinuities.

Considering several advantages of ECA, ACFM and ACPD, LMATS recommends to use these NDT test techniques over ACPD.

If a customer wants then LMATS can organise DCPD through its network of industry experts.