Leica NA320 Manual De Uso página 14

5
Accuracy
Telescope
Compensator
Distance measure-
ment
Circular level
Circle
Adaption
Environmental
specifications
NA320/24/32, Technical Data
Technical Data
Standard deviation for 1 km double levelling ISO17123-2:
NA320: 2.5 mm
NA324: 2.0 mm
NA332: 1.8 mm
Erect image
Magnification
NA320:
NA324:
NA332:
Field of view:
Shortest target distance
from instrument axis:
Working range:
Setting accuracy
(standard deviation):
Multiplication factor:
Additive constant:
Sensitivity:
Graduation:
Graduation interval:
To normal or ball head tripod
Central fixing screw:
Temperature
Operating temperature
-20°C to +40°C
(-4°F to +102°F)
Protection against water, dust and sand
Protection
IP54 (IEC 60529)
20 x
24 x
32 x
< 2.1 m at 100 m
< 1.0 m
±15'
0.5''
100
0
8'/2 mm
360°
1°
5/8''
Storage temperature
-30°C to +55°C
(-22°F to +131°F)
en
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