2.Easy to operate
The calibrator is a railway measuring instrument that used to calibrate the 1435mm track gauge, the guard rail check gauge, the guard rail face gauge and the super-elevation.
The calibrator can calibrate the digital track gauge with high accuracy,and easy to operate.
Zero position ±0.04
Super elevation special gauge part 30mm、60mm、120mm、180mm
Use according to the measured value
Calibrator for digital track gauge
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