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Survey Instruments » Auto Levels (Dumpy) »

Geo Fennel FN 24 Automatic Level

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The Geo Fennel FN 24 Automatic Level combines practical performance with a modern design and is made for daily use on construction sites.


  • Metal housing
  • Bubble reading mirror
  • Target device (optical sight) for quick alignment to (a target or levelling staff) the levelling staff
  • Modern design
  • Dust / water protection IP 54
Mean error for 1 km double levelling +/- 2mm
Telescope magnification 24 x
Objective diameter 35mm
Shortest focussing distance 0.3m
Working range of compensator +/- 12'
Levelling accuracy +/- 0.5mm
Circular bubble 8' / 2mm
Horizontal circle 400 gon / 360°
Dust / water protection IP54
Weight (instrument only) 1.2 kg

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