Auto Level Topcon
₹17200
Telescope | AT-B4 |
Length | 215mm (8.46 in.) |
Magnification | 24X |
Objective Aperture | 32mm (1.26 in.) |
Resolving Power | 4 |
Field of View | 1°25’ (at 100m/328ft.) |
(at 100m/328ft.) | (2.5m/8.2 ft.) |
Min. Focus from end of telescope | 0.2m (7.9 in.) |
Min. Focus from instrument center | 0.3m (1 ft.) |
Image | Irect |
Stadia Constant | 0 |
Stadia Ratio | 100 |
Focusing Knob | 1-speed |
Sighting Aid | Gun Sight |
Accuracy | AT-B4 |
Without Micrometer | 2.0mm (0.08 in.) |
With Micrometer | n/a |
Water Resistance | IPX6 (IEC 60529:2001) |
Compensator | AT-B4 |
Operating Temperature | -4°F to +122°F (-20ºC to +50ºC) |
Type | Pendulum compensator with magnetic damping system |
Setting Accuracy | 0.5 in. |
Working Range | ±15 ft. |
Circular Level | AT-B4 |
Sensitivity | 10 ft./2mm |
Horizontal circle | AT-B4 |
Diameter | 103mm (4.1 in.) |
Minimum division | 1°/1gon |
General | AT-B4 |
Width | 5.12 in. (130mm) |
Length | 8.46 in. (215mm) |
Height | 5.31 in. (135mm) |
Weight | 3.7 lbs. (1.7kg) |
Description
Topcon ATB-4A auto-level is the ideal device for determining height differentials on busy and noisy job sites. With a completely new small lightweight design, they have excellent visibility of horizontal circle, superior gear ratio for shock and vibration and improved tangents and knobs.
The IPx6 rating ensures that the ATB-4A is protected against powerful water jets from all directions, meaning that it withstands sudden showers or torrential rainfall. The advanced protection design also deters clouding or condensation inside the telescope.
In the Box: AT-B level, Hex wrench, Adjusting pins (AT-B2 only), Vinyl cover, Cleaning cloth, User manual, Hard case
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