Nikon NE-101 Construction Theodolite
The Nikon NE-101 theodolites is 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-101 is also compact and easy to transport. A small carrying case holds the theodolite, manual, and tools.
Feature and Benefit
■ 7″ and 10″ angle accuracies
■ Large display and keyboard
■ Alkaline (standard AA) batteries with
battery life indicator
■ Water and dust resistant
■ Illuminated display and telescope
■ Superior Nikon optics
■ Small carrying case
Nikon construction theodolites are tough, reliable and compact.
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Description
Ease of use, reliability, and durability make the Nikon NE-101 theodolites 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-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.
Specification
| Nikon NE-100 | Nikon 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/mil | degree/gon/mil |
| 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 | detachable | detachable |
| Ambient Temperature Range | ||
| –20 to 50 C (–4 TO 122 °F) | –20 to 50 C (–4 TO 122 °F) | |
| Environmental Rating | ||
| IP54 | IP54 | |
| Dimensions | ||
| Instrument | 153.5 x 172 x 334 mm (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) |
| 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 | 1.5 V AA x 6 | 1.5 V AA x 6 |
| Continuous operating time (at 68 °F/20 °C) | 48 hours | 48 hours |
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