Spectra Precision DG511 Underground Laser - Manual (Page 4)

1230 (English) and
1237 (Metric) Invert Plates –
Unique heavy-duty plate provides an easy way to
self-center the laser in pipes in the 250 – 400 mm
(10 – 15 inch) diameter range, or to be used as a
stable base for open cut setups with the 1239 Pole
Kit. Eliminates the need for multiple foot screws.
Kit includes leveling feet for the 1230 and 1237
invert plates. 1239 Extended Height Vertical Pole Kit –
Attaches to all mounting plates and T-bars to
set the laser at the correct elevation in open cut,
flat bottom, or drop manholes. 1244 T-bars –
Two sizes simplify manhole, drop manhole,
or large diameter pipe setups ranging from 84 cm
to 2 m (2 ft. 9 inches to 6 ft. 8 inches). Provides
secure mounting for high theft or vibration areas.
Mounts
and
Tripods
956 Optically Enhanced Pipe Target –
Uses special optical elements to enhance beam bright-
ness. Has two adjustable inserts to self-center in pipes
from 150 to 500 mm (6 to 21 inches) in diameter. Level
vial facilitates use in other positions and in larger pipe.
1211 Automatic Laser Plummet –
Auto plumbing-- visible red laser that replaces the
5/8 x 11 instrument hold down on tripods or on the 1017
Manhole Mount. Versatile—lets you decide to first position
the laser, or the instrument, over the manhole centerline for
varying job conditions.
1017 Manhole Mount –
Attaches to a manhole cone or riser so any
5/8 x 11 instrument can be easily plumbed over
the pipe laser.
1214 Line String Adapter –
Adheres to the top pivot point to provide
accurate string positioning for quick setup.
Spectra Precision Laser LL200 Auto Leveling
Grade Checking Laser –
Complete package with tripod and grade rod
lets one person check grade anywhere, above
or below ground, along the pipe run.
936 Adjustable Large Pipe Target –
Self- centers in 400 to 800 mm (15 – 30 inch)
pipes. Can also be clamped to a 2 x 4 timber for
larger pipe sizes.
929 Blower –
Variable speed, high-capacity output, minimizes
beam refraction to prevent grade sag. Operates
on 12V DC.
EW1160-1
Provides additional one-year increments of warranty coverage up to a total of
three years. Eliminates unplanned repair expenses, and is honored globally at
authorized service centers.
Underground
Accessories
Contractor-defined accessories assure fast,
easy setups under all conditions.