Nikon Theodolite NE 102
Deskripsi :
|
Telescope
|
|
| Image | Erect |
| Magnification | 30x |
| Diameter of Objective Lens (Aperture) | 1.77 in (45 mm) |
| Focus Distance | 2.3 ft (0.7 m) to infinity |
| Field of View | 1 degree 20' (2.3 ft at 100 ft) |
| Ratio of Stadia Lines | 100 |
| Reticule Illumination | yes |
|
Optical Plummet
|
|
| Image | Erect |
| Magnification | 3x |
| Field of View | 5 degrees |
| Focus Range | Fixed 1.6 ft (0.5 m) |
|
Angle Measurement
|
|
| Minimum Reading | 5/10"(1/2 mgon, 0.02/0.0 5mil) |
| Unit of Reading/Measure | Degree, gon, or mil |
| Accuracy | 5-second |
| Circle Diameter | 3.1 in |
| Measuring Method/Reading System | Photoelectric incremental encoder |
|
Level
|
|
| Plate/Tubular Bubble Vial | 30 seconds/2 mm |
| Circular Bubble Vial | 10 minutes/2 mm |
|
General
|
|
| Weight | 9.9 lbs (4.5 kg) |
| Warranty | 2-year |
| Dimensions | 6.04 x 6.7 x 13.14 in (15.35 x 17.2 x 33.4 cm) |
| Protection Class | IP-56 (dustproof and protection against water jets and heavy seas) |
| Tribrach | Detachable |
|
Battery/Power
|
|
| Power Source | 6 x AA batteries |
| Battery Life | 22 hours manganese batteries/48 hours alkaline batteries |
| Battery Life Alert | yes |
| Voltage | 1.5V |
|
Applications
|
|
| 90-Degree Layout | yes |
| Checking Angles | yes |
| Alignment and Plumb | yes |
| Short-Range Leveling | yes |
| General Construction | yes |
| Anchor Bolt Positioning | yes |
| Steel Column Placement | yes |
| Setting Elevations | yes |
| Setting Lines | yes |
| Basic Grade Work | yes |
|
Display and Keypad
|
|
| Type | Dot-matrix LCD with 20 characters x 2 lines |
| Sides | Dual |
| Keys | 5-button keypad |
| Backlight | yes |
|
Temperature
|
|
| Operating | -4°F to +122°F (-20°C to +50°C ) |
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