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Topcon Auto Level AT-B4 New Brand High Copy with Good Quality

  • Topcon Auto Level AT-B4 New Brand High Copy with Good Quality
  • Topcon Auto Level AT-B4 New Brand High Copy with Good Quality
  • Topcon Auto Level AT-B4 New Brand High Copy with Good Quality
  • Topcon Auto Level AT-B4 New Brand High Copy with Good Quality
Model No.︰AT-B4
Brand Name︰Topcon
Country of Origin︰China
Unit Price︰-
Minimum Order︰1 pc
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Product Description

Topcon Auto Level AT-B4 New Brand High Copy with Good Quality

AT-Bseries SPECIFICATIONS

AT-Bseries SPECIFICATIONS AT-B2 AT-B3 AT-B4
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︰T/T, Western Union, Money Gram
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