land survey level instrument

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US $150-250 / Pieces | 1 Piece/Pieces (Min. Order)
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Overview
Quick Details
Place of Origin:
China (Mainland)
Brand Name:
Topcon
Model Number:
AT-B4
Accuracy:
2.00mm
Compensaor:
Automatic magnetic damping system
Magnification:
24X
Topcon brand:
level instrument
Supply Ability
Supply Ability:
1000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
land survey level instrument:
Size:35*25*25cm
Weight:2.8kg
Port
Shanghai
Lead Time :
2 working days

Specifications

1.land survey level instrument
2.Durable, Dependable, High Value Auto Levels
3.All-Weather Dependability

land survey level instrument  

 

Features:

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

1.Rapid, Stable,and Durable Compensator

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2. Horizontal Circle for Angle Measurement       

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3. 20cm (7.9 in.) - Ultra-Short Minimum Focus

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4. All-Weather Dependability

      With the IPX6 rating, the instrument is protected against powerful water jets from all
directions, meaning the AT-B Series withstands a sudden shower or torrential rainfall. The advanced protection design also deters clouding or condensation inside the telescope

 

TELESCOPE

Length

215mm (8.46 in.)

Magnification

24X

Objective Aperture

32mm (1.26 in.)

Resolving Power

4 in.

Field of View(at 100m/328ft.)

1°25’ (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

Erect

Stadia Constant

0

Stadia Ratio

100

Focusing Knob

1-speed

Sighting Aid

Gun Sight

ACCURACY

Without Micrometer

2.0mm (0.08 in.)

COMPENSATOR

Type

Pendulum compensator with magnetic damping system

Setting Accuracy

0.5 in.

Working Range

±15 ft.

CIRCULAR LEVEL

Sensitivity

10 ft./2mm

HORIZONTAL CIRCLE

Diameter

103mm (4.1 in.)

Minimum Division

1°/1gon

GENERAL

Water Resistance

IPX6 (IEC 60529:2001)

Operating Temperature

-4°F to +122°F (-20ºC to +50ºC)

Width

5.12 in. (130mm)

Length

8.46 in. (215mm)

Height

5.31 in. (135mm)

Weight

3.7 lbs. (1.7kg)

Topcon-AT-B4[1].jpg

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Standard Package

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Optional accessory :

J-1T (4).jpg5m leveling staff.jpgA55-6.jpg

 

 

 

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