China High Quality Geographic Equipment Electronic Laser Theodolite for Surveying, Find details about China Surveying Instrument, Optical Instrument from High Quality Geographic Equipment Electronic Laser Theodolite for Surveying
Models and technical parameters | TD1-2 | |
Telescope | Imaging | erect |
Magnification | 30X | |
Objective apture | 47mm | |
Absolution | 3.75'' | |
View of field | 1°30" | |
Shortest viewing distance | 1m | |
Stadia ration | 100 | |
Tube lenght | 162mm | |
Angle Measurement | Mode of detection | H:double side v:double side |
Accuracy | 2″, 5″ | |
Minimun count | 1″,5″,10″ | |
Angular unit | 360°, 400gon, 6400mil | |
Laser Device | Wavelength | 635nm |
Power | 10mw | |
Grade | 2 | |
Measurement distance | 200m | |
Laser spot | 5mm/100m | |
Accuracy | ≤5″ | |
Level | Length bubble | 30″/2mm |
Circular bubble | 8′/2mm | |
Compensation | ||
System | Liquid capacitance | |
Work range | ±3′ | |
Solution | 1″ | |
Centering Device(Laser, Optical optional) | Optical center | |
Imaging | erect | |
Magnification | 3X | |
Focusing range | 0.3m~∞ | |
View of field | 5° | |
Laser Center | Wavelength | 650nm |
Laser power | 5mw | |
Grade | 2 | |
Measurement distance | 0~3m | |
Spot | 1mm/1.5m | |
Battery | Power | Rechargeable hydrogen battery |
Voltage | DC 6V | |
Continous to work | BDC1800mAh about 10 hours |