Automatic level Topcon ATB3A

SPECIFICATION :

1. Telescope
* Magnification: 28X
* Objective Aperture: 36mm (1.42 in.)
* Resolving Power: 3.5
* Field of View (at 100m/328ft.): 125 (2.5m / 8.2ft.)
* Minimum Focus:
- 0.2m (7.9 in.) from end of telescope
- 0.3m (1ft.) from instrument center
* Image: Erect
* Stadia Constant: 0
* Stadia Ratio: 100
* Focusing Knob: 1-speed
* Sighting Aid: Peep Sight
2. Accuracy (1km double run leveling)
* Without Micrometer: 1.5mm (0.06 in.)
* With Micrometer: n/a
3. Compensator
* Type: Pendulum compensator with magnetic damping system
* Setting Accuracy: 0.5"
* Working Range: 15'
4. Circular Level
* Sensitivity: 10' / 2mm
5. Horizontal Circle
* Diameter: 99mm (3.9in.)
* Minimum Division: 1/ 1gon
6. General
* Water Resistance: IPX6 (IEC 60529:2001)
* Operating Temperature: -20 to +50C (-4 to +122F)
EACH UNIT INCLUDES:
AT-B Level (Unit ATB-3)
Rambu Ukur
Tripod
Hex wrench
Adjusting pins
Vinyl cover
Plumb bob
Cleaning cloth
Lens cap
User manual
Hard carrying case