The ACPD Crack Microgauge MK IV, for laboratory use, is a rugged instrument with high stability and resolution.
It is available with built in multiplexing as an option capable of extension to 128 channels and 4 output currents for monitoring multiple channels.
The MK IV can be used with a manual low inductance probe for individual investigations or with an array of fixed or spot welded connections to check on surface or weld toe regions.
Capabilities - The MK IV ACPD instrument provides:
Long term crack monitoring and depth measurement on a wide range of metallic components
No operator interpretation
Detailed information on crack shape