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TOPCON
AT-B series

AT-B series

Product catalog summary

Overview: The AT-B Series Auto Levels by Topcon Corporation are designed for surveying, engineering, and construction applications. The series includes three models: AT-B2, AT-B3A, and AT-B4A, each offering different magnifications and precision levels.

Specifications:

Models and Magnifications: AT-B2 (32x), AT-B3A (28x), AT-B4A (24x).
Accuracy: AT-B2 (0.7mm), AT-B3A (1.5mm), AT-B4A (2.0mm).
Objective Aperture: AT-B2 (42mm), AT-B3A (36mm), AT-B4A (32mm).
Weight: AT-B2 (1.85kg), AT-B3A and AT-B4A (1.5kg).
Protection: IPX6 water resistance.
Minimum Focus: 20cm (7.9 in.).

Features:

Compensation: Rapid, accurate, and stable automatic compensation with a pendulum compensator and magnetic damping system.
Focusing: Ultra-short 20cm focusing for confined spaces.
Durability: Designed for all-weather dependability with IPX6 rating, ensuring protection against powerful water jets.
Environmental Performance: Tested for temperature, humidity, vibration, and drop resistance.

Accessories: Standard package includes a hex wrench, adjusting pins, vinyl cover, plumb bob, cleaning cloth, lens cap, user manual, and hard carrying case. Optional accessories include a diagonal eyepiece, 40x eyepiece, and optical micrometer.

Contact Information: Topcon Corporation, Tokyo, Japan. Regional contacts include offices in Singapore, Dubai, and India.

Catalog excerpts

Durable, Dependable, High Value Auto Levels • 3 Models - 32x, 28x, and 24x Magnifications • Rapid, Accurate, and Stable Automatic Compensation • Ultra-Short 20cm (7.9 in.) Focusing • All-Weather Dependability • Clampless, Endless Fine Horizontal Adjustments

Open the catalog to page 1

Topcorv Rapid, Stable, and Durable Compensator The compensator of the AT-B series incorporates four suspension wires made of super-high-tensile metal that features minimal thermal expansion coefficient, providing unmatched durability and accuracy. Finely tuned magnetic damping system quickly levels and stabilizes the line of sight despite the fine vibrations present when working near heavy equipment or busy roadways. SPECIFICATIONS 20cm (7.9 in.) - Ultra-Short Minimum Focus The AT-B series can focus on objects at 20cm (7.9 in.) in front of the telescope. This feature dramatically facilitates...

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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