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CST/berger Automatic Dumpy Levels

 


Designed for Builders & Construction companies

Founded in 1903, Chicago Steel Tape (today known as CST/berger) began as a manufacturer of steel measuring tapes.
As a result of over 100 years of manufacturing experience, state-of-the art
technologies, and the addition of products for the building and construction markets, CST/berger has
become USA's largest, and one of the world's leading, vertically integrated manufactures of building and construction instruments.

 

CST/berger SAL24 Automatic Dumpy Level

CST/berger SAL24
Magnification 24x

Leveling Accuracy - 1.6mm@45m

 

CST/berger SAL28 Automatic Dumpy Level

CST/berger SAL28
Magnification 28x

Leveling Accuracy - 1.6mm@60m

 

CST/berger SAL32 Automatic Dumpy Level

CST/berger SAL32
Magnification 32x

Leveling Accuracy - 1.6mm@75m



These instruments are checked, calibrated and certified by Accurate Instruments then fitted with a shockwatch.


Specifications

 

 SAL-24

SAL-28

SAL-32

  Magnification

24x

28x

32x

  Aperture

36mm

40mm

40mm

  Minimum focus

0.3m

0.3m

0.3m

  Stadia ratio

1:100

1:100

1:100

  Accuracy

 +/- 1.6mm@45m

 +/- 1.6mm@60m

 +/- 1.6mm@75m

  Std deviation per 1km double run

2.0mm

1.5mm

1.0mm

  Suspension

wire hung

wire hung

wire hung

  Dampening

magnetic

magnetic

magnetic

  Compensator range

+/- 15’

+/- 15’

+/- 15’

  Tangent screw

infinite

infinite

infinite

  Vial sensitivity

8’ per 2m

8’ per 2m

8’ per 2m


Calibration

Once shipped from the manufacturer, Accurate Instruments’ Optical and Electronic Service Centre calibrates
all instruments on collimators and ranges, and then fits them with the appropriate shockwatch, calibration sticker and test calibration certificate. Shockwatches indicate whether and instrument has been dropped.

What is the standard package?

The CST/berger auto level packages include the level, heavy duty aluminum tripod, carry case, shockwatch,
calibration sticker and calibration certificate. Optional aluminum 3m, 5m and 7.6m staves, bags and bubbles are
available.
Please phone to discuss a package to suit your requirements

 


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