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Home » Products » Survey & Drawing Instruments » Setl Automatic Level

Setl Automatic Level

Setl Automatic Level
Setl Automatic Level
Product Code : 06
Product Description
Features
  • With a distinctive style of exterior.
  • Improved structure of rack and gear avoids dislocation.
  • New setting of upper angle limitation make compensator repair easier.
  • Fixed optical lens setting gives a remarkable accuracy.
  • Integrated flat and domed base for easy-using
  • State-of-the-art with elegant design.

Technical Specifications

Parameter Model

AL-20

AL-24

AL-28

Standard deviation for 1 km double-run levelling

2.5mm

2.0mm

1.5mm

Telescope image

Erect

Erect

Erect

Magnification

20x

24x

28x

Clear Objective Aperture

30mm

36mm

36mm

Field of View

1o20'

1o20'

1o20'

Shortest focusing Distance

0.6m

0.6m

0.6m

Stadia multiplying constant

100

100

100

Stadia Additive Constant

0

0

0

Sensitivity of Circular Level

8'/2mm

8'/2mm

8'/2mm

Graduation Interval of Circle

1oor 1gon*

1oor 1gon*

1oor 1gon*

Compensator type

X-shaped wire suspension air-damping

X-shaped wire suspension air-damping

X-shaped wire suspension air-damping

Working Range

+-15'

+-15'

+-15'

Setting Accuracy

0.5”

0.5”

0.5”

Dimensions

190x130x136mm

190x130x136mm

190x130x136mm

Weight

1.8kg

1.8kg

1.8kg

Connecting size to tripod

M16 or 5/8”

M16 or 5/8”

M16 or 5/8”


ROORKEE SURVEY HOUSE

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