PORTABLE TRAIN SPEED DETECTION SENSOR TESTER

摘要

The present invention relates to a portable railroad speed detection sensor tester which is capable of: ensuring convenience of test work by directly connecting itself to speed detection sensors installed in a train for a test; and identifying whether there is a failure in each of the speed detection sensors. The portable railroad speed detection sensor tester comprises: a gear unit, a driving unit, a control unit and a power supply unit.;COPYRIGHT KIPO 2015