For more than 230 years FPM Holding GmbH has manufactured precision mechanical and optical instruments in Freiberg, Germany.
Their high quality precision instruments are used from clients worldwide and emphasize their outstanding reputation as one of the world’s technological leading manufacturers of optical precision surveying instruments.
FPM is known the world over for manufacturnig high accuracy zenith and nadir plumbing instruments. Designed with built in optical or laser plumbing, they are perfect for the erection of tall buildings, smoke stacks, hoistheads, mine shafts, drilling rigs and cooling towers and for special tasks in industrial measurement as well as shaft measurement.
FG-L100 Precision Optical Zenith Plummet Specs and Features:
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Measuring accuracy |
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Mean square plumb line error at 100 m |
+1mm |
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Telescope |
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Image position |
erect and true-to-side |
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Magnification |
32 x |
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Shortest target distance |
2,2 m |
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free objective diameter |
40mm |
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Compensator |
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Working range |
+ 10´ |
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Mean square setting error |
+ 0,15" |
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Temperature |
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Operating range |
-25°C...+45°C |
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Instrument |
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Dimensions |
140x295mm |
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Weight |
3,5 k |
- Cross-Axis Leveling– allows grade matching for basic slope work, while maintaining accuracy in the cross-slope
- Vertical Self-Leveling with Laydown
- Green Beam for Superior Indoor Visibility
