Sanding STS-772R8L total station
| STS-772R8L |
STS-775R8L |
| DISTANCE MEASUREMENT(GOOD WEATHER) |
| single prism |
5.0km |
5.0km |
| triple prism |
8km-10km |
8km-10km |
| reflectorless |
800m |
| accuracy |
with prism: 2mm+2ppm; without prism: 3mm+2ppm |
| reading |
max: 99999999.999 min: 0.1mm |
| measuring time |
fine: 0.3s; tracking: 0.1s |
| atmospheric refraction & earth curvation correction |
manual input, auto correction |
| prism constant |
manual input, auto correction |
| ANGLE MEASUREMENT |
| measuring method |
absolute encoding |
| diameter of raster disk |
79mm |
| minimum reading |
1”/5” selectable |
| accuracy |
2” |
5” |
| detection method |
horizontal: dual vertical: dual |
| TELESCOPE |
| image |
erect |
| tube length |
154mm |
| effective aperture |
Telescope: 45mm; EDM: 50mm |
| magnification |
30X |
| field of view |
1°30’ |
| resolviong power |
3” |
| min. focusing distance |
1m |
| AUTO VERTICAL COMPENSATOR |
| system |
2-axis liquid-electric |
| working range |
±3’ |
| accuracy |
1” |
| LEVEL |
| plate vial |
30”/2mm |
| circular vial |
8’/2mm |
| OPTICAL PLUMMET |
| image |
erect |
| magnification |
3X |
| focusing range |
0.5m ~ ∞ |
| field of view |
5° |
| Laser plummet |
optional |
| DISPLAY |
| type |
3.5 inches LCD, 640X480 touch screen
Windows CE6.0 operation system
|
| ON-BOARD BATTERY |
| type |
rechargeable Lithium battery |
| voltage |
DC 7.4V, 3100mAh |
| operating time |
16 hours |
| DATA STORAGE |
| Internal memory |
64M |
| SD card |
Max. 32G |
| Communication port |
RS-232 port(6 pin), Mini USB, SD card |
| DIMENSION & WEIGHT |
| dimension |
200 X 190 X 350mm |
| weight |
6.0kg |
