TrackScan
MRD Rail Technologies Pty Ltd (MRD)
TrackScan Audio Frequency Selective Meter has been designed to measure voltages at specific ML/EB/ABB TI21, CSEE, Aster/SF and Westinghouse FS2500 series track circuit frequencies. Measurements can be made without corruption from other track circuits or interference at non-selected track circuit frequencies, e.g. 50/60Hz.