China Digital Theodolite Optical Theodolite for Sale Theodolite Surveying Equipment, Find details about China Theodolite, Theodolites from Digital Theodolite Optical Theodolite for Sale Theodolite Surveying Equipment
Model | GD2A-L |
Telescope | |
Length | 165mm |
Objective lens aperture | φ45mm |
Magnification | 30X |
Image | Erect |
Field of view | 1'30' |
Resolving power | 3.3'' |
Shortest sighting distance | 1m |
Additive constant | 0 |
Stadia proportion constant | 100 |
Angle measurement | |
Minimum reading | 1''/5'' |
Accuracy | 2'' |
Display | |
Display | Graphic lattice LCD on both sides |
Illumination | Provided |
Compensator | |
Tilt sensor | A Provide / B unprovided |
Accuracy | 3'' |
Compensating range | ±3' |
Laser plummet | |
Level sensitivity | |
Plate level | 30''/2mm |
Circular level | 8'/2mm |
Data output | |
Output interface | RS232C |
Power supply | |
Rechargeable battery | 1800mAh Ni-MH |
Battery working time | 10-20h |
Others | |
Waterproof class | IP45 |
Tribrach type | Detachable |
Working temperature range | -20ºC~+50ºC |
Dimension | 150X165X335mm |
Weight | 5kg |