7
Specifications
158
Field Station NPL-632 Instruction Manual
Measurement intervals
Lumi-guide
Clamps/tangent screws
Tribrach
Level vial sensitivity
Optical plummet
Precise mode
1.3 sec. (initial 2 sec.)
Normal mode
0.5 sec. (initial 1.6 sec.)
Least count
Precise mode
0.1 mm (0.0005 ft.), switchable to 1 mm (0.002 ft)
Normal mode
1 mm (0.002 ft), switchable to 10 mm (0.02 ft)
Prism offset correction
–999 mm to +999 mm (1 mm step)
Light source
High luminescence LED
Operational distance
At least 100 m (330 ft)
Positioning accuracy
6 cm at 100 m (2.4 in. at 330 ft) (approx.)
Beam spread
About 1.5°
2.6 m at 100 m point
(8.5 ft at 330 ft point)
Type
2 speed, coaxial tangent/clamp knobs
Range
±4
°
Type
Detachable
Plate level vial
30''/2 mm
Circular level vial
10'/2 mm
Image
Erect
Magnification
3×
Field of view
5°
Focusing range
0.5 m (1.6 ft) to infinity
Содержание NPL-632
Страница 1: ...Version A1 1 0 May 2006 Field Station NPL 632 Instruction Manual ...
Страница 8: ...Contents viii Field Station NPL 632 Instruction Manual ...
Страница 14: ...Safety 16 Field Station NPL 632 Instruction Manual ...
Страница 110: ...4 Applications 96 Field Station NPL 632 Instruction Manual ...
Страница 168: ...6 Checking and Adjustment 154 Field Station NPL 632 Instruction Manual ...
Страница 177: ...C H A P T E R 8 Field Station NPL 632 Instruction Manual 163 System Diagrams 8 In this chapter Q System Components ...
Страница 180: ...8 System Diagrams 166 Field Station NPL 632 Instruction Manual ...
Страница 196: ...9 Communications 182 Field Station NPL 632 Instruction Manual ...
Страница 206: ...10 Error Messages 192 Field Station NPL 632 Instruction Manual ...