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Automatic Level

Special Features:-

  • Chinese patent, excellent shockproof function.
  • Excellent sealed structure for using any weather.
  • Exclusive closed magnetic field, magnetically-dampened compensator.
  • Friction-braked rotation and endless horizontal drive.
  • Prism for viewing circular level.
 

TECHNICAL DATA

PARAMETERS

AL24

AL32

A-32

Standard Deviation Per Kilometer Double - Run

2mm

1mm

1.5mm

Image

Positive Image

Positive Image

Positive Image

Magnification

24X

32X

32X

Clear Objective Aperture

36mm

36mm

36mm

Field Of View

1°20’

1°20’

1°20’

Shortest Focusing Distance

0.65 m

0.65 m

0.4 m

Stadia multiplication constant

100

100

100

Stadia additive constant

0

0

0

Circular Bubble Precision

8’ /2mm

8’ /2mm

8’ /2mm

Horizontal Circle

360°

360°

360°

Compensator Type

Air suspension -Damping

Air suspension-Damping

Magnetic suspension-Damping

Working Range

±15’

±15’

±15’

Setting Accuracy

±0.3”

±0.3”

±0.3”

Screw Thread

M16 or 5/8”

M16 or 5/8”

M16 or 5/8”