Products & Reviews

The DCM-2 is a modern microprocessor based instrument for measuring crack depth in metalsundergoing materials testing. Building on the success of the DCM-1 this unit takes on boardcustomer comments and suggestions, as shown in its impressive features list.It utilises the pulsed current potential drop method (DCPD) which is an established technique alsocovered by the ASTM 647 standard. The technique involves passing a constant…

The CGM-7 is a modern microprocessor based instrument for measuring crack depth in metalsundergoing materials testing. Building on the success of the CGM-5R this unit improves upon theCGM-5R specification by offering two channel operation, higher frequency and current outputs, fullcomputer control and a variety of expansion options.It utilises the alternating current potential drop method (ACPD) which is an established techniq…