TELESCOPE | |
Effective diameter of objective: | 1.77 in (45 mm) |
Magnification: | 30x |
Image: | erect |
Field of view: | 1°20' (2.3ft @ 100 ft / 2.3m @ 100 m) |
Minimum focusing distance: | 2.3 ft (0.7 m) |
Stadia multiplier constant: | 100 |
Stadia additive constant: | 0 |
Reticle illuminator: | provided |
ANGLE MEASUREMENT | |
Reading system: | photoelectric incremental encoder |
Circle diameter: | 3.1 in (79 mm) |
Unit of reading: | degree / gon / mil |
Minimum digital reading¹: | 10/20", 2/5 mgon, 0.05/0.1 mil |
Accuracy (DIN 18723) | 10" / 3 mgon |
DISPLAY/KEYPAD | |
Front | |
Type: | dot-matrix LCD (20 characters x 2 lines) |
Backlight: | 1-level illumination |
Keypad: | 5 buttons |
Rear | |
| NE-100 |
OPTICAL PLUMMET | |
Magnification: | 2.2x |
Field of view: | 5° |
Focus range: | 4.3 ft (1.3 m) fixed |
LEVEL SENSITIVITY | |
Plate level: | 60" / 2 mm |
Circular level: | 10' / 2 mm |
LEVELING BASE | |
Type: | detachable |
| NE-100 |
AMBIENT TEMPERATURE RANGE | -4 TO 122 °F (-20 to 50 C) |
ENVIRONMENTAL RATING | IP54 |
DIMENSIONS | |
Instrument: | 6.0 x 6.8 x 13.1 in (153.5 x 172 x 334 mm) |
| |
WEIGHT | |
Instrument: | 9.8 lbs (4.5 kg) |
Carrying case: | 5.4 lbs (2.5 kg) |
POWER SUPPLY | |
Battery type: | 1.5V alkaline AA x 6 |
Continuous operating time (at 68 °F / 20C) | 48 hrs |
