1. Durable 2. High Accuracy 3. Accept customized

1. Durable

Adopt the high strength material, not easy to wear out.

2. High Accuracy:  Reach 0.1mm.

3.Stable insulation performance

The ruler body is equipped with insulating board, which is made of epoxy glass fiber board (FR4). It has high mechanical strength performance under the temperature of -40 ℃-120℃. The size of the mechanical ruler is stable and never degenerates, and the electrical insulation performance is stable in high humidity environment.

4. Accept customized

5. Small coefficient of thermal expansion、 stable ruler body ： 

The ruler body is inlaid with steel ruler , and it  will have higher precision, small thermal expansion coefficient, which can eliminate the effect of temperature on precision.

6.Multi-functions with wide usage：could be used for measuring two kinds projects,suitable for different demands.

（1）Measure the offset distance for the standard track gauge turnout

（2）Could be used as track square ruler for measuring the right alignment of rail tracks

7.High hardness Measure Heads： Made of Rockwell 52 steel,high hardness and not easy to rust