TRAVELING BEAM DEVICE
The Travelling Beam Device is used for detecting surface irregularities in both concrete and asphalt pavement.
The apparatus comprises of a 3-meter length beam with rigid wheels at the extremes and the middle, which can detect any vertical deviation of the surface from a straight-line between the two wheels at the ends of the machine.
Measuring capacity of the device is ±25 mm with 5mm increments. It comprises manual dye marker which can mark irregular surfaces of the road.
AS 0248 Traveling Beam Device complete
AS 0249 Autographic Recorder.
AS 0250 Charts for Autographic Recorder.Pack of 10 rolls
AS 0251 Fibre-tipped Pen