Consistent with JGJ/T23-2001 technical statutes.

 

This product is suitable for detecting high-strength building components, bridges and concrete structures (plates, beams, columns, bridge) strength.

 

1) Center guide rod using imported materials, high precision, wear-resistant;

 

2) Use of super-hard aluminum shell to avoid on-site work

injury apparatus, to extend the service life;

 

3) Pointer slider with external spring ring structure, both

convenient for the friction adjustment, and ensures that the

pointer shaft and pointer slider friction uniform, to ensure the accuracy of the instrument.

 

Peer-products it is relatively high accuracy, quality and

cheap, long service life.