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Topcon Auto Level at-B3 Auto Level

China Topcon Auto Level at-B3 Auto Level, Find details about China Auto Level, Topcon Auto Level from Topcon Auto Level at-B3 Auto Level

Model NO.
AT-B3
Trademark
Topcon
Transport Package
Carton
Specification
CE
Origin
China
HS Code
9015800090
Model NO.
AT-B3
Trademark
Topcon
Transport Package
Carton
Specification
CE
Origin
China
HS Code
9015800090
World-Proven Precision and Durability

Topcon Auto Level At-B3

Topcon Auto Level at-B3 Auto Level

 
Specifications ModelAT-B3
Telescope
Length215mm (8.46in.)
Magnification32x
Objective aperture42mm (1.65in.)
Resolving power3"
Field of View
(at 100m/328ft.)		1°20'
(2.3m / 7.5ft.)
Minimum focus0.2m (7.9in.) from end of telescope
0.3m (1ft.) from instrument center
ImageErect
Reticle patternWedge
Stadia constant0
Stadia ratio100
Focusing knob2-speed
Sighting aidPeep sight
Lens hoodRetractable
Accuracy (standard deviation for 1km double run leveling)
Without micrometer0.7mm
(0.03in.)
With micrometer0.5mm
(0.02in.)
Compensator
TypePendulum compensator with magnetic damping system
Setting accuracy0.3"
Working range±15'
Circular level
Sensitivity10' / 2mm
MirrorPentaprism
Horizontal circle
Diameter103mm (4.1 in.)
Graduations1° / 1gon
General
Horizontal motion driveClampless, endless, double-sided knobs
Water resistanceIPX6 (EC 60529:2001)
Operating temperature-20 to +50°C (-4 to +122°F)
Width130mm (5.12in.)
Length215mm (8.46in.)
Height140mm (5.51in.)
Weight1.85kg (4.1 lb.)

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