AUTOMATIC ELECTRONIC LEVELS AND EDM

AUTOMATIC ELECTRONIC LEVELS AND EDM

Use: obtaining linear distances automatically

Standard deviation for 1km double run leveling:

• Digital reading :  1.5mm
• Optical reading :  2.0 mm
• Distance accuracy : Digital reading : D<=10m:10mm;  D>10m:D x 0.001
• Distance range : Digital reading: 1.5m to 100m

Minimum display:

• HD : 1mm/0.1mm
• Distance :  0.1/1 cm
• Measuring time :  with in 3S in normal condtion

Telescope:

• Magnification :  32X
• Resolving power :   3
• Image : Erect
• Objective Aperture : 36mm
• Field of view :  1 30'
• Multi-constant :   100
• Add-constant  :  0