Ruide hot sale and cheap pricereflectorless total station 822R3, surveying instruments
USD $1,600 - $1,700 /Piece
Min.Order:1 Piece
Shanghai Sursup Precision Instrument Co., Ltd.
Specification:
Telescope | |
Length | 154mm |
Objective lens diameter | Telescope:45mm Distance Meter:50mm |
Magnigication | 30x |
Image | Erect |
Field of view | 1°30' |
Resolving power | 3'' |
Mini.focus | 1.0m |
Distance measurement | |
Single prism | 5000m |
Non-prism | 300m |
Accuracy-Prims mode | ±(2mm+2ppm x D)m.s.e |
Accuracy-Non prims mode | ±(3mm+2ppm x D)m.s.e |
Measuring time | Fine:0.6s Normal:0.5s |
Meteorologic correction | Auto sensing |
Prism contant | Manual input |
Angle measurement | |
Method | Absolute encoding |
Detecting system | H:2sides V:2sides |
Min.reading | 1''/5'' |
Accuracy | 2''/5'' |
Diameter of circle | 79mm |
Vertical angle 0° | Zenith:0°/Horizontal:0° |
Unit | 360°/400gon/6400mil |
Display | |
Display unit | Graphic LCD 160x90 dots with White Backlight |
No.of unit | 2 sides |
Keyboard | Alphanumeric keys |
Tilt correction | |
Tilt sensor | Dual Axis |
Method | Liquide Electric |
Range | ±4' |
Accuracy | 1° |
Level sensitivity | |
Plate level | 30''/2mm |
Circular level | 8'/2mm |
Optical plummet(optional-internal laser plummet) | |
Image | Erect |
Magnigication | 3x |
Focusing range | 0.3m~∞ |
Field of view | 5° |
Data storage & interface | |
Internal Memory | >10,000 pts or >20,000 coord.(Fixed/SD/USB) |
Data inerface | R232/SD Card/Mini-USB |
General | |
Laser class-EDM | Class IIIA |
Laser plummet | Class II |
Working temperature | -20°C~+50°C |
Battery type | Rechargeable Ni-H Battery |
Battery voltage | DC 6V |
Water & Dust proof | IP 66 |
Working time | 16h |