A brief introduction to the QuadGrade Sonic Tracker. The Sonic Tracker is a very versatile and economic solution for tasks that require constant cross fall on undulating terrain, such as curb & gutter, side walks, driveways etc. It is a plug and play solution that uses the same coiled cables as the QuadGrade laser receivers. It can trace a string line, concrete form work, or grade match an existing surface. Click here to view video
A brief introduction to the QuadGrade Sonic Tracker. The Sonic Tracker is a very versatile and economic solution for tasks that require constant cross fall on undulating terrain, such as curb & gutter, side walks, driveways etc. It is a plug and play solution that uses the same coiled cables as the QuadGrade laser receivers. It can trace a string line, concrete form work, or grade match an existing surface.
Click here to view video