Plummet > FG-L30 Nadir And Zenith Plummet
FG-L30 Nadir And Zenith Plummet

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FG-L30
Nadir And Zenith Plummet
 
The FG-L30 is concipated for soundings of medium precision. With a precision of + 1 mm / 30m, 9x magnification, shortest target distance possible of 400 mm and an included reversion bubble level of 20"/2mm and the coercive alignment in the trivet, the device is ideal for being used in the field of construction above and below ground as well as surveying.
 
Specifications:
Measuring accuracy
Mean square plumb line error at 30 m
+ 1 mm
Telescope
Image position
Upside down, side-inverted
 
Magnification
9x
 
Shortest target distance
0.4 m
 
Free objective diameter
20 mm
 
Bubble level
Reversion bubble level 20" / 2 mm
Instrument
Dimensions
140 x 190 mm
 
Weight
2.2 kg