Distance measurement |
Maximum distance (under good weather conditions) |
Single prism |
3.0Km |
Three prisms |
5.0 Km |
Non-prism |
400m or 600m (optional) |
Numeric display |
Maximum: 99999999.999 m minimum: 1mm |
Accuracy |
Non-prism: 5+3ppm; prism: 3+2ppm |
Unit |
m/ft (optional) |
Measuring time |
Fine measurement: 2s each time; tracking: 0.8s |
Number of measurements |
1~99 measurements can be taken |
Meteorological correction |
It will automatically correct it with parameters entered |
Atmospheric refraction and earth curvature correction |
It will automatically correct it with parameters entered; K=0.14 |
Prism constant correction |
It will automatically correct it with parameters entered |
Angle measurement |
Measurement mode |
Absolute code |
Grating disc diameter (horizontal, vertical) |
79mm |
?Minimum display reading |
1″ |
Detection method |
Vertical disc: diameter
Horizontal disc: diameter
|
Accuracy |
2″ |
Telescope |
Imaging |
Positive image |
Barrel length |
170mm |
Effective aperture of objective lens |
48mm |
Magnifying ratio |
30× |
Field angle |
1°30′ |
Resolution |
3.5″ |
Minimum focusing distance |
1.5m |
Automatic vertical compensator |
System |
Single- or double-axis liquid electronic sensing and compensation |
Operating range |
±3′ |
Accuracy |
±3 ″ |
Level |
Level tube |
20″／2mm, 30″／2mm |
Circular vial |
8′／2mm |
Optical plummet |
Imaging |
Positive image |
Magnifying ratio |
3× |
Focusing range |
0.5m～∝ |
Field angle |
5° |
Display |
Type |
Doublesides,lattice240X320?LCD,3.5inch touching screen operation |
Operation System |
Microsoft Windows CE.NET 5.0 |
Data transmission |
Interface |
RS－232C,Mini USB,Bluetooth,SD-card |
Onboard battery |
Power |
Rechargeable mh-ni battery, rechargeable lithium battery |
\Voltage |
Lithium battery: DC7.6V; mh-ni battery: DC7.2V |
Continuous working hours |
4h |
Size and weight |
Overall dimensions |
174×207×383mm |
Weight |
6.8kg |
