Argus provide PICUS tree monitoring systems designed to provide topography information for trees. The Picus system range allows you to conduct accurate tree risk assessments by measing for intenral defects and decay. The systems also allow you to measuyre breakage risks on tree cavities and in damaged areas of a tree. Argus have developed a range of tools designed to measure tree risk in a non-invasive way. All Picus systems sold by Sorbus come with full training in the usage and recording of data through the system.