Spectra DG711 Laser Level User Manual


 
6 DG511/711 Additional Accessories
56 DG711 and DG511 Pipe Laser User Guide
1238/1249 Mounting Plates 6.2
Allows the laser to automatically center in an 200 mm (8 inch) diameter
pipe using 1238 mounting plate and 225 mm (9 inch) diameter pipe using a
1249 mounting plate.
1244 and 1244-1
T-Bars 6.3
The 1244 T-Bar is a mounting
support system for using a laser in
large diameter pipe, manholes, or
open excavated trenches where
high stability and a variable
elevation adjustment is required.
Use the 1244 with a 1239
Universal Fixed Pole for precast
invert setups for unobstructed
flowlines.
Also use the 1244 in large diameter
pipe to place the laser beam
parallel to the pipe’s centerline.
Pipe Diameter Application Recommended T-Bar
1.07 to 2.03 m (42 – 80 inch) 1244
0.83 to 1.58 m (33 – 66 inch) 1244-1