5-2
5
SPEC
IFIC
A
T
ION
Precision
MSR mode:
±(3 + 2ppm x D) mm m.s.e. (–10°C to +40°C)
±(3 + 3ppm x D) mm m.s.e.
(–20°C to –10°C, +40°C to +50°C)
TRK mode:
±(10 + 5ppm x D) mm
(within
500m/1600ft.)
Measurement intervals
MSR mode:
1.6sec. (initial; 2.6sec.)
TRK mode:
1.0sec. (initial; 2.0sec.)
Least count:
MSR mode 1mm/0.002ft.
TRK
mode
10mm/0.02ft.
Temperature compensation range: –40°C to +55°C/–40°F to +131°F
Barometric pressure
(hPa)
533 to 1,332hPa (1hPa step)
compensation range:
(mmHg)
400 to 999mmHg (1mmHg step)
(in.Hg)
15.8in Hg to 39.3in Hg
(0.1in
Hg
step)
Prism offset correction:
–999 to +999mm (1mm step)
Clamps/tangent screws:
Coaxial tangent/Clamp knobs
Range: ±3.5°
Tribrach:
Detachable
Level vial sensitivity
Plate level vial:
30”/2mm
Circular level vial:
10’/2mm
Optical plummet
Image: Erect
Magnification: 3X
Field of view:
5°
Focusing range:
0.5m to
∞
/1.6ft to
∞
Display/key
Type:
16 character x 4 line, dot matrix LCD with
backlight illumination with 17 keys
Содержание DTM-330
Страница 1: ...Electronic Total Stations Model DTM 350 Model DTM 330 Instruction Manual ...
Страница 11: ...1 NOMENCLATURE ...
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