Automatic Electronic Levels and EDM Description and Specifications for Lab Tenders
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