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กล้องวัดมุม GEO FENNEL Electronic Theodolite รุ่น FET420K

FET 420K With Two-Axis Compensator and Laser Pointer

Features
  • 2 large easy-to-read LCDs
  • Simultaneous reading of horizontal and vertical circle
  • Illumination of display and field of view
  • Clockwise / anti-clockwise horizontal angle reading
  • „0“ set or hold of horizontal circle at any desired position
  • „V“ circle reading in gon / degrees or % of slope
Specifications
Magnification30 x
Clear objective aperture45 mm
Shortest focusing distance1,4 m
Angle measurementincremental
Accuracy4 mgon (20”)
Minimum reading2 mgon (10”)
CompensatorDual axis
Measuring units400 gon/360°/mil
Target
Lasser class
Beam diameter
Maximum visibility
Deviation
Optical plummet3 x
Focusing range0,5 – ∞
Plate level30”/2 mm
Circular level8’/2mm
Operating time / Power supply35 h NiMH/ 40 h Alkaline
Theodolite und laser
Temperature range-20°C – +50°C
Dust / water protectionIP54
Tribrachdetachable
Weight4 kg