- Lever ratio of multiplier arms: 1: 4
- Main arm length: 2.44 m
- Total length when the beam is assembled: 3.68 m
REF. PA 74
Standard: ASTM D469 | AASHTO T756 | INV E 795
It is used for the static determination of the elastic deflection recovered from an asphalt pavement. Made of aluminum with electrostatic paint finish equipped with two multiplier arms and two similar dial gauges in which the readings are taken to calculate the deflections and radius of curvature.