Track caliper PSHV “Puteets” is intended for measuring the elements of the track superstructure: lateral wear of the rail head; wear of the head, guardrail and core vertically; the step of the wit; lowering the edge against the frame rail, the width of the groove between the counter rail and the frame rail; guardrail and core, clearances of rail joints, switches, depths of holes and depressions. It is used for measuring the tracks of railway transport with the following types of laid rails: R-50, R-65, R-75 according to GOST R 51685-00, OP50 according to GOST 17508-85, OR65 according to GOST 17507-85