Accurate Instruments
Accurate Instruments (NZ) Ltd.
192 Marua Road
Mt Wellington
Auckland
Phone : (09) 579 1777
Fax : (09) 579 1776

Email Enquiries


David White Automatic Levels

Designed for Builders & Construction companies.

David White Company was founded in 1895 in Wisconsin, U.S.A.
In 1900, an organized partnership manufactured drawing and surveying instruments.
Incorporated in 1912, David White products became widely recognized for high quality craftsmanship in specialized optics.

Today, the David White name continues to provide productivity tools for leveling, layout and measuring in the construction and surveying industries.

 
David White AL8-22

David White AL8-26

David White AL8-28
David White AL8-22
Magnification 22x
Levelling accuracy 1.6mm@30m
David White AL8-26
Magnification 26x
Levelling accuracy 1.6mm@60m
David White AL8-28
Magnification 28x
Levelling accuracy 1.6mm@75m
     
  David White AL8-32  
 
David White AL8-32
Magnification 32x
Levelling accuracy 1.6mm@75m
  
     


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

Specifications


 

AL8-22

AL8-26

AL8-28

AL8-32

  Magnification

22x

26x

28x

32x

  Aperture

36mm

36mm

36mm

36mm

  Minimum focus

1m

1m

1m

1m

  Stadia ratio

1:100

1:100

1:100

1:100

  Accuracy

 +/- 1.6mm@30m

 +/- 1.6mm@60m

 +/- 1.6mm@75m

 +/- 1.6mm@75m

  Suspension

wire hung

wire hung

wire hung

wire hung

  Dampening

magnetic

magnetic

magnetic

magnetic

  Compensator range

+/- 15’

+/- 15’

+/- 15’

+/- 15’

  Tangent screw

infinite

infinite

infinite

infinite

  Vial sensitivity

8’ per 2m

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 David White 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

 

 

Accurate Instruments (NZ) Ltd. is a 100% New Zealand owned company.
copyright (c) 2002 Accurate Instruments (NZ) Ltd
Disclaimer