The Exposed Wire Standard Test Piece (EWSTP) is designed to ensure that the performance requirements for X-Ray Machines as required by the Department for Transport and ECAC are met and maintained.
The Exposure of the AWG wires result in clearer definition of the wires on the scanners screen.
The EWSTP manufactured to an exact specification and ready for use in its own case.
The EWSTP can be used on all manufacturers’ models of X-Ray Scanning Machines.
The EWSTP is in place of the STP.