Nikon NE-100 and NE-101 Theodolite 

a smart choice for your general construction, alignment and layout applications. These affordable instruments, featuring the familiar Nikon quality, are ideal for concrete form alignment, anchor bolt positioning, and steel column erection. The theodolites enable a number of positioning techniques: 90-degree layout, checking angles, alignment and plumb, as well as short range grade work and leveling.

The ergonomic keypad and display provide easy access to the powerful and accurate measurement capabilities of the Nikon NE-100 and NE-101 theodolites. Large, easy-to-identify buttons provide one-button operation for key functions. A large text display area makes information easy to read and use on the job. This design provides for a very short learning curve and utilization within a matter of minutes.

The Nikon NE-100 and NE-101 theodolites are built tough to withstand the harsh environments common to many construction job sites. Resistant to water and dust, these rugged units are designed to reduce downtime for repairs. The NE-100 and NE-101 are also compact and easy to transport. A small carrying case holds the theodolite, manual, and tools.

Spesifikasi Theodolite	NE-100	NE-101
Angle Measurement
Reading System	Photoelectric Incremental Encoder	Photoelectric Incremental Encoder
Circle Diameter	79 mm (3.1 in)	79 mm (3.1 in)
Unit Of Reading	degree/gon/mill	degree/gon/mill
Minimum Digital Reading	10/20", 2/5 mgon, 0.05/0.1 mil	5/10", 1/2 mgon, 0.02/0.05 mil
Accuracy (DIN 18723)	10"/3 mgon	7"/2 mgon
Telescope
Effective Diameter Of Objective	45 mm (1.8 in)	45 mm (1.8 in)
Magnification	30x	30x
Image	erect	erect
Field Of View (at 100m/100Ft)	1°20' (2.3 m/2.3 ft)	1°20' (2.3 m/2.3 ft)
Minimum Focusing Distance	0.7 m (2.3 ft)	0.7 m (2.3 ft)
Stadia Multiplier Constant	100	100
Stadia Additive Constant	0	0
Reticle Illuminator	Yes	Yes
Automatic Vertical Compensator
Type	==	==
Working Range	==	==
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	==	==
Backlight	==	==
Keypad	==	==
Optical Plummet
Magnification	2.2x	2.2x
Field Of View	5°	5°
Focus Range	1.3 m (4.3 ft) fixed	1.3 m (4.3 ft) fixed
Level Sensitivity
Plate Level	60"/2 mm	40"/2 mm
Circular Level	10'/2 mm	10'/2 mm
Leveling Base
Type	detechable	detechable
Ambient Temperature Range	- 20 to 50C (-4 to 122 F)	- 20 to 50C (-4 to 122 F)
Enviromental Rating	IP54	IP54
Dimensions
Instrument	153.5 x 172 x 334 mm (6.0x6.8x13.1)	153.5 x 172 x 334 mm (6.0 x 6.8 x 13.1 in)
Weight
Instrument	4.5 Kg (9.8 lb)	4.5 Kg (9.8 lb)
Carrying Case	2.5 Kg (5.4 lb)	2.5 Kg (5.4 lb)
Power Supply
Battery Type	1.5V AA x 6	1.5V AA x 6
Continuous Operating Time (at 68°F/20°C	48 hours	48 hours