Specification Sheet

Nobody Helps You Build Better... since 1895
Nobody Helps You Build Better... since 1895
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®
is an exclusive brand of Dave White’s SitePro,
Otterbein, Indiana | USA | sitepro.us.com 09/2016, mq-marketing.com
www.davidwhite.us.com
LT8-3 0 0LTU LINE TRANSFER UNIT
Specications
Telescope
Power: 26X
Length: 8.5” (216mm)
Min. Focus: 6’ (1.8m)
Aperture: 1.257"
(32mm)
Field of View: 1'9" @ 100'
(0.5m @ 30m)
Number of Lenses: 8
Stadia: 1:100
Rotation: 360°
Range: Up to 400’ (125m)
Accuracy: Within 3/16” @150
feet (5mm @ 50m)
Horizontal Circle:
Diameter: 4-5/8" (117mm)
Graduations: Each 1°
Numbers: Each 10°, 0-90-0°
Vernier: Double direct to 5
min.
Center: Wide-stance ball
bearing
Telescope Vials: 120 sec. per 2mm
Plate Vial: 360 sec. per 2.5mm
Models Available
46-8877 LT8-300LTU Universal
Line Transfer Unit
Includes: instrument, rain
hood, objective lens, case,
manual
46-8879 LT8-300LTULP
Universal Line Transfer
Unit with Laser
Plummet
Includes: instrument, rain
hood, objective lens, case,
manual
VERSATILE LEVEL-
TRANSIT WITH 360º
TELESCOPE ROTATION
The LT8-300LTU with 360º
telescope rotation allows you to
see directly below the instrument
for pipe laying applications.
Precision telescope provides a
sharp image magnied 26 times.
Vial sighting notches are used for
fast preliminary sighting.
Smooth Precision Focusing
Quickly focus on an object and
bring the crosshairs into focus.
David White Universal instruments
utilize the smooth precision of a
rack and pinion mechanism for
focusing. Focus range is from six
feet to innity.
The instrument leveling vial
is aligned and graduated to
facilitate centering the bubble.
Accurately Set and Read
Angles
Precise horizontal circle can be
rotated for easy angle setting
and reading and is divided
in quadrants (0-90°). Circle
is marked by degrees and
numbered every 10 degrees.
Designed with horizontal circle
lock to assure accuracy by
preventing the horizontal circle
form being moved accidentally.
The horizontal vernier permits
dividing whole degrees into
fractions of 1⁄12° (5 minutes).
Unique Shifting Center
Engineered with unique shifting
center for accurate placement
of the instrument over a point.
Four screw leveling base provides
stability when mounting to a 5/8-
11 base tripod.
1.
2.
3.4.
SET UP PIPE ALIGNING LASER INSTRUMENTS
1. Set up the LT8-300LTU
over the reference point
2. Sight on the far point
and lock the horizontal
screw
3. Transit over the pipe
laser and align the front
and back of the pipe
laser with the cross hair
in the line transfer unit
4. Transit out to point in
ditch. Adjust laser beam
left or right to center it in
the crosshairs