Spectra Precision DG613 Information Guide

Setup Instructions:
1. Attach the vertical pole to the T-Bar.
2. Adjust the length of the T-Bar using the locking pin to fit your setup.
NOTE: The “T” section of the bar must be vertical.
3. Use the speed release handle to secure the T-Bar in the manhole or large pipe at a position
that enables the vertical pole to support the laser at the predetermined elevation.
4. Loosen the horizontal lock knob to allow the laser and mounting plate to be adjusted to the
line of the pipe.
Pipe Targets
The correct target you use depends on the elevation of the laser beam above the pipe invert and
your personal preference.
Pipe Diameter Application Recommended Pipe Target
6 – 12 inches (150 – 300 mm) 956 Target w/small Pipe Target
15 – 21 inches (350 – 500 mm) 956 Target w/large Pipe Target
15 – 30 inches (400 – 800 mm) 936 Target
greater than 30 inches (800 mm) 936 Target
Speed release
handle
Vertical
centerline
T-bar
section
T-bar

Spectra Precision DG613 Specifications

General

Brand	Spectra Precision
Model	DG613
Category	Measuring Instruments
Language	English