3350-30 Single Metal Road Monitoring Prism
Prism diameter: 17.8mm
Prism height: 13.5mm
Measuring distance: 1000M
Accuracy: 2 arc sec
Also, available with silver-coated prism
Omni’s #3350-25 single metal road monitoring prism features a housing that is manufactured from an aluminum cast which offers superior strength and longevity, that provides substantial cost savings. It contains a 17.8 mm high accuracy optical prism. The low-profile design allows the road prism to be nearly undetected by motorists. It is extremely durable and designed to withstand day-to-day highway traffic when adhered to roadway using any approved AASHTO rated adhesive.
Road prisms are recommended with automated total station (AMTS) to monitor settlement and deformation of roads, buildings, pavement, and other surfaces.