20-36X Surveying Level Cheap Auto Level
Model |
AULE-98001-20 |
AULE-98001-24 |
AULE-98001-28 |
AULE-98001-32 |
AULE-98001-36 |
Telescope Magnification |
20X |
24X |
28X |
32X |
36X |
Standard deviation for 1km double-run leveling |
2.5mm |
2.0mm |
1.5mm |
1.0mm |
1.0mm |
Setting accuracy |
±0.5″ |
±0.5″ |
±0.4″ |
±0.3″ |
±0.3″ |
Compensator working range |
±15′ |
Telescope image |
Erect |
Clear objective aperture |
36mm |
Angle of field of view |
1°20′ |
1°17.5′ |
Shortest focusing distance |
0.5m |
Stadia Multiplication constant/Addition constant |
100/0 |
Circular level sensitivity |
8′/2mm |
Horizontal circle |
360° or 400gon |
Dust/waterproof |
IP54 |
compensator type |
X type hanging wire and air damping or magnetic damping |
Instrument size |
195mm×135mm×140mm |
Net weight |
1.45Kg |
Centre size of tripod |
M16 or 5/8” |