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Spectra Precision DET-2
Construction Theodolite
Full featured digital theodolite for construction
Features & Benefits
» 2-inch angular accuracy - accurate enough
for any construction job, yet the display
resolution can be tailored to any operator’s
preferences for fast readings
» Vertical axis compensation - tilt sensor
provides the highest level of accuracy and
can be turned on or off depending on job
requirements
» Dual LCD with large characters - easy to see
angle readings eliminate errors and reduces
eye fatigue
» Simple six button keypad - quick setups and
simple operation with low operator learning
curve
» Large suite of programmable settings -
provide multiple options for various users
and job requirements including zero position
of vertical angle
» Measurement units in degrees, gon, or mils
» 90 Degree angle audible notification - for
quick turning and set out of right angles
» Instant conversion of vertical angles to
percent of grade - convenient for slope
work and when used in conjunction with
Dialgrade
®
pipe work
» NiMH rechargeable battery pack and
charger - lower operating cost with reusable
batteries
» Alkaline battery pack standard - provides
backup and eliminates downtime if the
charge is lost in the middle of a job
» Each DET-2 comes equipped with a plumb
bob, NiMH rechargeable battery pack and
charger, alkaline battery pack, adjustment
tools, rain hood, multi-language user guide,
and hardshell, compact, o-ring sealed,
carrying case
DET-2 Specifications
Telescope Optical Plummet Angle Measuring System Vials Button Functions Other Specs
Image Erect Image Erect
Minimum
Reading
1” or 5” Tubular
30”/2
mm
ON /
OFF
Power Dust/Water IP-54
Mag. 30X Mag. 3X Precision 2” Circular
8’/2
mm
R
Backlight /
Illumination
On / Off
Operating
Temperature
–20°C to
+50°C
Aperture 45 mm
Angle of
View
5˚ Units
Deg / mil /
gon / V%
HOLD Angle Hold
Size -
Instrument
164 x
154 x
340 mm
Focus
Distance
1.45 m
to ∞
Focusing
range
0.5 m
~ ∞
Display
Dual, Large
Character LCD
Tilt Sensor
R/L
Clockwise /
Counterclock-
wise Measurement
Weight -
Instrument
4.5 kg
Field of
View
1˚ 30’
Reticle
type
Crosshair
Auto
Compensation
User Set
On / Off ±3’
Range
0SET
Zero Reset of
Horizontal Angle
Warranty 1 Year
Stadia
Ratio /
Constant
100 / 0 V%
Convert Vertical
Degrees to %
Applications
» Establishing 90 degree
reference lines
» Checking angles, alignment,
and plumb
» Anchor bolt alignment
» Gravity flow pipe laser setup
» Steel column placement
» Alignment of forms, tilt-up
walls, and curtain walls
» Basic grade work
» Short range leveling
Optical Instruments
DE-50 - Diagonal 90 Degree Eyepiece
Used to view the theodolite when tilted
at very steep angles
Accessories for DET-2
1161 Wooden Tripod
Heavy-duty wood tripod for stability and accuracy
Telescopic legs allow setup at various heghts
5/8 x 11 threaded post secures instrument