|
Theodolite |
|
 |
|
TELESCOPE |
|
JET-02 |
JET-05 |
JET-10 |
JET-20 |
|
|
Image |
Erect |
|
Image |
Erect |
|
Magnification |
30x |
|
Effective aperture |
45mm |
|
Resolving Power |
3” |
|
Minimum focusing distance |
1.4m |
|
Stadia Ratio |
100 |
|
Stadia Constant |
0 |
|
Tube length |
157mm |
|
Field of View |
1°30’ |
|
ANGLE MEASUREMENT |
|
|
Reading
System |
Photoelectric
detection by incremental encoder |
|
Diameter
of circle (Vhz) |
79mm |
|
Minimum
reading
|
1”5”
(Selectable) |
10”/20”
(Selectable) |
|
Accuracy
|
2” |
5” |
10” |
20” |
|
Horizontal
angle |
Dual |
Dual |
Dual |
Dual |
|
Vertical
angle |
Dual |
Single |
Single |
Single |
|
DISPLAY |
|
|
(LCD)
Display type |
2 sides,
segment LCD in two lines |
|
DATA OUTPUT |
|
|
Data I/O |
RS-232C |
|
LEVEL SENSITIVITY |
|
|
Plate
Level |
30”/2mm(30” per
2mm) |
|
Circular
Level
|
8’/2mm (8’ per
2mm) |
|
AUTO
VERTICAL COMPENSATOR |
|
|
System |
Liquid-electric
detection/plate level selectable |
|
Working
range
|
+3’ |
|
Accuracy |
1”
(Liquid-electric detection) 30”/2mm (plate level) |
|
OPTICAL
PLUMMET TELESCOPE |
|
|
Image
|
Erect |
|
Magnification
|
3x |
|
Focusing
range |
0.5m -
¥ |
|
Field of
view |
5° |
|
Physical Characteristics |
|
|
Operating
temperature
|
-20°C
--- +45°C |
|
Internal
power supply |
Rechargeable
Ni-H battery / AA battery |
|
Voltage
|
6VDC |
|
Operating
Time
|
10 hours |
|
Dimension |
L
145xH318xW179mm |
|
Weight
|
5.2kg |
