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Accurate Instruments (NZ) Ltd. |
Geotek NAL24 Automatic Dumpy Level
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 These instruments are checked, calibrated and certified by Accurate Instruments then fitted with a shockwatch. |
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NAL-24 |
Magnification |
24x |
Aperture |
36m |
Minimum focus |
0.5m |
Stadia ratio |
1:100 |
Std deviation per 1km double run |
+/- 2mm |
Suspension |
wire hung |
Dampening |
air |
Compensator range |
+/- 15 |
Tangent screw |
infinite |
Vial sensitivity |
8 per 2m |
Calibration
Once shipped from the manufacturer, Accurate Instruments’ Optical and Electronic Service Centre calibrates
all instruments on collimators and ranges, and then fits them with the appropriate shockwatch, calibration sticker and test calibration certificate. Shockwatches indicate whether and instrument has been dropped.
What is the standard package?
The NAL24 auto level packages include the level, heavy duty aluminum tripod, carry case, shockwatch,
calibration sticker and calibration certificate. Optional aluminum 3m, 5m and 7.6m staves, bags and bubbles
are
available.
Please phone to discuss a package to suit your requirements
Accurate
Instruments (NZ) Ltd. is a 100% New Zealand owned company.
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