China High Precision Optical Surveying Instrument Laser Digital Electronic Theodolite De2a, Find details about China Digital Theodolit, Theodolite Price from High Precision Optical Surveying Instrument Laser Digital Electronic Theodolite De2a
Telescope | |
Magnification | 30X |
Image | Erect |
Shortest sighting distance | 1.0m |
Field of view | 1°30′ |
Angle measurement | |
Accuracy | 2″, 5″ |
Minimum display | 1″, 5″, 10″ |
Compensator | |
Type | Single axis liquid tilt sensor |
Range | ±3′ |
Electronic Reference | |
Battery Type | Rechargeable/ 4 x AA alkaline batteries |
Battery volume | 1800mAh, 6V (Ni-MH battery) |
Battery life | 15 hours |
Others | |
Plummet | Optical/Laser |
Data output | Asynchronous serial in RS-232 |
Weight | 5.5kg |
Working temperature | -20ºC ~ +45ºC |