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Products > Auto Level > > Automatic Level, Auto Level
Product name : Automatic Level, Auto Level
Item : Topcon AT-B2
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Details:

MODEL

AT-B4

AT-B3

AT-B2

 

Mangnification

24X

28X

32X

 

Image

ERECT

 

Reticle

Cross Reticle

Wedge

 

Objective Aperture

32MM

36MM

42MM

 

Angel Of View

1°20

 

Resolution

4.0"

3.5"

3.0"

 

Min View Distance

0.3M

 

View Distance Error

±0.4%

 

Focus Error

1.0MM

0.5MM

 

Scale

1° or 1gon

 

 compensator

Magneticdamper

 

Working Range

15

 

Bubble

 10 / 2mm

8 / 2mm

 

1KM Error

2.0MM

1.5MM

0.7MM

 

Compensating Error

0.5"

0.3"

 

Setting Accuracy

0.5"

0.3"

 

Setting time

2s

2s

 

Water Impervious

IPX6

 

Accessories

Manual/Plumb bob/Allen Key /Adjusting pin/Downy Cloth/Sicdative each one

 
 
 

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