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New Brand Topcon Auto Level AT-B4A Original Auto Level

  • New Brand Topcon Auto Level AT-B4A Original Auto Level
  • New Brand Topcon Auto Level AT-B4A Original Auto Level
  • New Brand Topcon Auto Level AT-B4A Original Auto Level
  • New Brand Topcon Auto Level AT-B4A Original Auto Level
  • New Brand Topcon Auto Level AT-B4A Original Auto Level
Model No.︰AT-B4A
Brand Name︰Topcon
Country of Origin︰China
Unit Price︰-
Minimum Order︰1 pc
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Product Description

 Topcon Auto Level AT-B4A new model 

AT-Bseries SPECIFICATIONS

AT-Bseries SPECIFICATIONS AT-B2 AT-B3A AT-B4B
Telescope
Length 215mm (8.46 in.)
Magnification 32X 28X 24X
Objective Aperture 42mm (1.65 in.) 36mm (1.42 in.) 32mm (1.26 in.)
Resolving Power 3″ 3.5″ 4″
Field of View
(at 100m/328ft.)
1°20′
(2.3m / 7.5ft.)
1°25′
(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
Accuracy (1km double run leveling)
Without Micrometer 0.7mm (0.03 in.) 1.5mm (0.06 in.) 2.0mm (0.08 in.)
With Micrometer 0.5mm (0.02 in.) n/a
Compensator
Type Pendulum compensator with magnetic damping system
Setting Accuracy 0.3″ 0.5″
Working Range ±15′
Circular level
Sensitivity 10′ / 2mm
Horizontal circle
Diameter 103mm (4.1 in.)
Minimum Division 1°/ 1gon
General
Water Resistance IPX6 (IEC 60529:2001)
Operating Temperature -20℃ to +50℃ (-4°F to +122°F)
Size Width 130mm (5.12 in.)
Length 215mm (8.46 in.)
Height 140mm (5.51 in.) 135mm (5.31 in.)
Weight 1.85kg (4.1 lbs.) 1.7kg (3.7 lbs.)

 

 

Payment Terms︰TT,Western Union,Money Gram
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