
5
SPEC
IFIC
A
T
ION
S
EDM
Distance range with Nikon prisms
Under normal atmospheric conditions (ordinary haze with visibility about
20km/12.5miles)
With single prism:
2,400m/7,900ft.
With triple prism:
3,100m/10,200ft.
With nine prisms:
3,700m/12,100ft.
Under good atmospheric conditions (no haze with visibility over 40km/25miles)
With single prism:
2,700m/8,900ft.
With triple prism:
3,600m/11,800ft.
With nine prisms:
4,400m/14,400ft.
Precision
MSR mode:
± (2 + 2ppm x D) mm
TRK mode:
± (4 + 2ppm x D) mm
(within 500m/1600ft.)
Measurement intervals
MSR mode:
1sec. (initial; 1sec.)
TRK mode:
0.5sec. (initial; 1sec.)
Least count:
MSR mode 0.1mm/0.0005ft.
(switchable to 1mm/0.002ft.)
TRK mode 1mm/0.002ft.
(switchable to 10mm/0.02ft.)
Temperature compensation range:
-40
°
C ~ +55
°
C/-40
°
F ~ +131
°
F
Barometric pressure compensation range:
(hPa)
533 ~ 1,332hPa (1hPa step)
(mmHg) 400 ~ 999mmHg (1mmHg step)
(in.Hg)
15.8in Hg ~ 39.3in Hg
(0.1in
Hg
step)
Prism offset correction:
-999 ~ +999mm (1mm step)
Lumi-guide
Light source:
High luminescence LED
Operational distance:
At least 100m/330ft. from the instrument
Positioning accuracy:
Approx. 6cm/2.4in. at 100m/330ft.
Beam spread:
About 1.5
°
(2.6m/8.5ft. at 100m/330ft. point)
Clamps/tangent screws:
2 speed, Coaxial tangent/Clamp knobs
Range: ±
4
°
5-2
Summary of Contents for DTM-502 Series
Page 1: ...H162 E 02 10 VF 2 Total Station DTM 502 series DTM 552 DTM 532 DTM 522 Instruction Manual ...
Page 4: ...1 NOMENCLATURE This page is intentionally left blank ...
Page 24: ...2 PREPARATION This page is intentionally left blank ...
Page 32: ...3 3 Lumi guide see p 3 31 Lumi guide OFF Lumi guide ON 4 Sound Sound OFF Sound ON 3 6 ...