Telescope Image Erect image Magnification 30x Effective aperture 45mm Resolving Power 3” Field of view 130 Minimum 1.4m Stadia Ratio 100 Stadia Constant 0 Sight Distance Precision 0.40% L Tube Length 157mm
FEATURE :
Angle Measurement Angle Measurement Mode Photoelectric detection by incremental decoder Dia of circle ( vertical, horizontal) 79mm Mode detection Horizontal angle: dual; Vertical angle: ( single) Measurement unit 360o / 400gon/ 6400mil ( available to choose) Levelling vial Sensitivity of plate vial ( / 2mm) 30” / 2mm Sensitivity of circular vial 8’ / 2m
Vertical compensatory System Liquid condenser Working range ± 3” Precision 1” Optical Plummet Image Erect Image Magnification 3x Focusing range 0.5~ µ Field of view 5o Display Type LCD, Double line, line segment Data input/ output Data interface RS-232C On-board battery Power source Rechargeable Ni-H battery Voltage DC6V Operating time 8h Working environment Working temperature -20o~ + 45o Instrument Dimension / Weight 160x150x330mm / 5.2kg
SPECIFICATION :
Vertical compensatory System Liquid condenser Working range ± 3” Precision 1” Optical Plummet Image Erect Image Magnification 3x Focusing range 0.5~ µ Field of view 5o Display Type LCD, Double line, line segment Data input/ output Data interface RS-232C On-board battery Power source Rechargeable Ni-H battery Voltage DC6V Operating time 8h Working environment Working temperature -20o~ + 45o Instrument Dimension / Weight 160x150x330mm / 5.2kg
Digital Theodolite Ruide ET-02 ET-05 ET-10
ET-02/ET-02L
|
ET-05/ET-05L
|
ET-10
| |
TELESCOPE
| |||
image
|
erect
| ||
magnification
|
30X
| ||
effective aperture
|
45mm
| ||
resovling power
|
3”
| ||
field of view
|
1°30’
| ||
minimum focusing distance
|
1.0m
| ||
stadia ratio
|
100
| ||
stadia constant
|
0
| ||
tube length
|
149mm
| ||
ANGLE MEASUREMENT
| |||
reading system
|
absolute encoding
| ||
diameter of circle (VHz)
|
79mm
| ||
minimum reading
|
1”/5”/10” selectable
|
10”
| |
accuracy
|
2”
|
5”
|
10”
|
detection method: hor.
ver.
|
dual
dual
|
dual
dual
|
dual
dual
|
DISPLAY
| |||
(LCD) display type
|
2 sides
| ||
MEMORY
| |||
internal memory
|
capacity for 256 pairs of H. & V. angle
| ||
LEVEL SENSITIVITY
| |||
plate vial
|
30”/2mm
| ||
circular vial
|
10’/2mm
| ||
COMPENSATION
| |||
system
|
liquid-electric detection
|
plate vial
| |
working range
|
±3’
| ||
accuracy
|
1”
| ||
OPTICAL PLUMMET
| |||
image
|
erect
| ||
magnification
|
3X
| ||
focusing range
|
0.5m ~ ∞
| ||
field of view
|
5°
| ||
PHISICAL CHARACTERISTICS
| |||
laser pointer
|
ET-02L: yes
|
ET-05L: yes
|
NO
|
operating temperature
|
-20℃ ~ 45℃
| ||
water proof
|
IP66
| ||
internal power supply
|
Rechargeable Ni-H battery / AA battery
| ||
voltage
|
6VDC
| ||
operating time
|
10 hours/20 hours (battery pack)
| ||
dimension
|
L145 X H318 X W179mm
| ||
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