SPECIFICATION – DIGITAL THEODOLITE NE-100
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: 5/10″, 1/2 mgon, 0.02/0.05 mil
- Accuracy (DIN 18723) 7″ / 2 mgon
DISPLAY/KEYPAD
- Type: dot-matrix LCD (20 characters x 2 lines)
- Backlight: 1-level illumination
- Keypad: 5 buttons
OPTICAL PLUMMET
- Magnification: 2.2x
- Field of view: 5°
- Focus range: 4.3 ft (1.3 m) fixed
LEVEL SENSITIVITY
- Plate level: 40″ / 2 mm
- Circular level: 10′ / 2 mm
LEVELING BASE
- Type: detachable
- 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
Ulasan
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