 |
 |
sanding STS-750R |
|
MODEL |
STS-752L |
STS-755L |
STS-752R |
STS-755R |
|
DISTANCE MEASUREMENT |
||||
|
single prism |
5.0km |
5.0km |
||
|
reflectorless |
|
350m |
||
|
accuracy |
with reflector: 2mm+2ppm; without reflector: 3mm+5ppm |
|||
|
reading |
max: 99999999.999 min: 1mm |
|||
|
measuring time |
fine: 1s; tracking: 0.5s |
|||
|
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 |
|||
|
acuracy |
2” |
5” |
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 |
1-axis liquid-electric |
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° |
|||
|
OTHER |
||||
|
display type |
2 sides, alphanumeric keyboard |
|||
|
laser plummet |
optional |
|||
|
ON-BOARD BATTERY |
||||
|
type |
rechargeable Ni-H battery |
|||
|
voltage |
6V |
|||
|
operating time |
8 hours |
|||
|
DIMENSION & WEIGHT |
||||
|
dimension |
200 X 190 X 350mm |
|||
|
weight |
6.0kg |
|||