Digital Theodolite Nikon NE-102

Digital Theodolite Nikon NE-102
Product Details

Rugged and Reliable, Ideal Digital Theodolites for engineering applications

Designed for general construction and survey applications, Nikon NE-100 Series electronic digital theodolites from TDS give you accurate measurements in an affordable, easy-to-use platform. Nikon NE-100 Series theodolites can run 48 hours under normal operating conditions on a set of six AA alkaline batteries. Each of the four models has an ergonomic keypad with one-touch keys for all functions and a large, backlit LCD display help you work productively in the field.

Main Features:

• 5 or 10 " ( 5/ 10mgon, 0.01/ 0.02mil) angle reading
• Long battery life with alkaline batteries of 48 hours ( 47 hours for NE-103)
• IP56 environmental performance
• Nikon' s 30x bright and sharp telescope
• Short focus distance of 0.7m
• Clear and bright display with backlight illumination
• Display for both sides
• Simple user interface - one button operation

Specifications:

NE-102 NE-103
TELESCOPE
Effective diameter of objective: 1.77 in ( 45 mm) 1.77 in ( 45 mm)
Magnification: 30x 30x
Image: erect erect
Field of view: 1° 20' ( 2.3ft @ 100 ft / 2.3m @ 100 m) 1° 20' ( 2.3ft @ 100 ft / 2.3m @ 100 m)
Minimum focusing distance: 2.3 ft ( 0.7 m) 2.3 ft ( 0.7 m)
Stadia multiplier constant: 100 100
Stadia additive constant: 0 0
Reticle illuminator: provided provided
ANGLE MEASUREMENT
Reading system: photoelectric incremental encoder photoelectric incremental encoder
Circle diameter: 3.1 in ( 79 mm) 3.1 in ( 79 mm)
Unit of reading: degree / gon / mil degree / gon / mil
Minimum digital reading¹ : 5/ 10 " , 1/ 2 mgon, 0.02/ 0.05 mil 5/ 10 " , 1/ 2 mgon, 0.02/ 0.05 mil
Accuracy ( DIN 18723) 5 " / 1 mgon 5 " / 1 mgon
AUTOMATIC VERTICAL COMPENSATOR —
Type: — liquid-electric detection
Working range: — ± 3' ( out-of-range warning provided)
NE-102 NE-103
DISPLAY/ KEYPAD
Front
Type: dot-matrix LCD ( 20 characters x 2 lines) dot-matrix LCD ( 20 characters x 2 lines)
Backlight: 1-level illumination 1-level illumination
Keypad: 5 buttons 5 buttons
Rear
Type: dot-matrix LCD ( 20 characters x 2 lines) dot-matrix LCD ( 20 characters x 2 lines)
Backlight: 1-level illumination 1-level illumination
Keypad: 5 buttons 5 buttons
OPTICAL PLUMMET
Magnification: 3x 3x
Field of view: 5° 5°
Focus range: 1.6 ft ( 0.5 m) to infinity 1.6 ft ( 0.5 m) to infinity
LEVEL SENSITIVITY
Plate level: 30 " / 2 mm 30 " / 2 mm
Circular level: 10' / 2 mm 10' / 2 mm
NE-102 NE-103
LEVELING BASE
Type: detachable detachable
AMBIENT TEMPERATURE RANGE -4 TO 122 ° F ( -20 to 50 C) -4 TO 122 ° F ( -20 to 50 C)
ENVIRONMENTAL RATING IP56 IP56
NE-102 NE-103
DIMENSIONS
Instrument: 6.0 x 6.8 x 13.1 in ( 153.5 x 172 x 334 mm) 6.0 x 6.8 x 13.1 in ( 153.5 x 172 x 334 mm)
WEIGHT
Instrument: 9.9 lbs ( 4.5 kg) 10.1 lbs ( 4.6 kg)
Carrying case: 8.6 lbs ( 3.9 kg) 8.6 lbs ( 3.9 kg)
POWER SUPPLY
Battery type: 1.5V AA Alkaline x 6 1.5V AA Alkaline x 6
Continuous operating time ( at 68 ° F / 20C) 48 48 hrs