China Waterproof Optical Theodolite Surveying Instruments De2a, Find details about China Digital Theodolit, Theodolite Price from Waterproof Optical Theodolite Surveying Instruments 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 |