กล้องสำรวจ GEO FENNEL Electronic Total Station  รุ่น FTD 05
Features
  • With laser pointer for targeting
  • Integrated laser plummet for quick and easy setting up over a ground point
  • Narrow laser beam for precise targeting and measuring
  • Electronic compensation system for monitoring the system levelling and elimination of levelling errors
  • Internal memory for 50.000 points
  • Easy user defined alphanumeric function keys (26 buttons only)
  • NiMH rechargeable batteries
Technical data
Telescope
Image erect
Objecitve aperture (EDM) 45 mm
Magnification 30 x
Field of view 1° 30′
Resolving power 4”
Shortest focussing distance 1,5 m
Distance measurement
Refl ectorless 1 bis 200 m
Flat prism FP 50 1 bis 600 m
Reflective tape target RS 1 bis 600 m
Single standard prism 62 mm 1 bis 600 m (Offset = 0)
Accuracy 3 mm + 2 ppm
Measuring time
(fine / rapid / tracking) 1,5 s / 0,9 s / 0,3 s
Minimum reading 1 mm
Units ft / m
Angle measurement
Minimum reading resolution steps 1” / 5” / 10”
Accuracy 5”
Angle units 100 % / 360° / 400gon
Compensator
Type electronical
Range ± 3°
Laser Pointer
Laser class

3R

Laser plummet
Accuracy ± 1 mm / 1,5 m
Laser class 2
Display
Dual LCD

4 lines, 24 characters

Power supply
Rechargeable battery 7,2 V DC NiMH
Operating time 5 h
Charger 100/240 V
Vial sensivity
Plate level vial 30” / 2 mm
Circular vial 8′ / 2 mm
General
Internal memory capacity 50.000 Points
Weight (instrument) 6,0 kg
Operating temperature -20°C bis +50°C
Dust / water protection IP 54
I/O-Port RS-232

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