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Automatic Electronic Levels and EDM

Automatic Electronic Levels  and EDM

CAT NO: DIDACTICNMT0177

Automatic Electronic Levels and EDM Description and Tender Specification:

Automatic Electronic Levels  and EDM.
Automatic Electronic Levels  and EDM Use: obtaining linear distances automatically and for leveling exercises
Standards:
Made to meet ISO 17123–4: 2001
Specifications:
4th Order Level & Stave
Image    Erect
Objective Aperture  36mm
Magnification   24 times or more
Horizontal Circle  360o
Compensator   Pendulum with electronic range control
Compensator Tilt Range  + 12'
Compensator Settling Accuracy +/-0.8"
Standard Deviation of 1 km double run:
Electronic 1.5mm using specified stave
Optical  2.0mm
Distance function preferred: Electronic Measuring Range1.8m to 100m
Minimum Focus (Optical)  0.6m
Measuring Time (typical)  4 sec
Internal battery life:  To allow full days work from 1 battery
Stave: 4m dual face : barcode/cm

3rd Order Level & Staves
Image    Erect
Objective Aperture  36mm
Magnification   24 times or more
Horizontal Circle  360o
Compensator  Pendulum with electronic range control
Compensator Tilt Range  + 12'
Compensator Settling Accuracy +/-0.4"
Standard Deviation of 1 km double run:
Electronic 0.5mm using specified stave
Optical 2.0mm (using normal graduation stave)
Distance function Required: Electronic Measuring Range 1.8m to 60m
Minimum Focus (Optical)  0.6m
Measuring Time (typical)  4 sec
Internal battery life  To allow full days work from 1 battery
Staves (Matched pair) 3m Invar : Single Face : Barcode
Accessories (to be compatible with the level)
Tripod (to meet ES12 specifications)
Leveling staff (to meet ES11 specifications)
Cover

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