Chengdu Jiebo Technology Co., Ltd.
CHENGDU JIEBO TECHNOLOGY CO.,LTD Main categories: GPS measuring instrument,total station,Level,Theodolite,Measuring accessories
Add to Cart
FOIF DT-402L high-precision Electronic theodolite clearness lcd screen power lasting supply semiconductor laser
Product Description
DT400 series electronic latitude and longitude instrument can be widely used in national and urban third and fourth class triangular control surveys, for railway highway, bridge, water conservancy, mining and other aspects of engineering surveys, can also be used for construction, installation of large-scale equipment, applied to cadastral surveys, topographic surveys and a variety of engineering surveys.
| DT402L | |
| Telescope | |
| Magnification | 30X |
| Image | Erect |
| Minimum focus | 1.0m |
| Field of view | 1°30′ |
| objective aperture | 45mm |
| Angle measurement | |
| Accuracy | 2″ |
| Minimum display | 1”/5”/10”(0.2mgon/1mgon/2mgon) |
| Reading system | Absolute encoder |
| compensation range | ±3 |
| compensation setting accuracy | 1‘’ |
| Display | |
| Display panel | LCD on double sides |
| lllumination | |
| Reticle | Yes |
| LCD display back light | Yes |
| Level sensitivity | |
| Plate level | 30" /2mm |
| Circular level | 8' /2mm |
| Other | |
| Power supply | 6v Ni-MH rechargeable battery or 4pcs AA battery |
| operation time | 35hrs/Backlight ON,5Ohrs/Backlight OFF |
| Laser plummet (Standard) | |
| Accuracy | 士1.omm/1.5m |
| Laser class | Class 2 /IEC60825-1 |
| Laser wave | 635nm |
| optical plummet(Factory optional) | |
| Accuracy | 土0.8mm/1.5m |
| lmage | Erect |
| Magnification | 3x |
| Field of view | 4° |
| Focus range | 0.5m to ∞ |
| Other | |
| Serial interface | RS-232C |
| Dimension— | 153*175*340mm |
| lnstrument weight | <4.5kg |
| operation temperature | -20℃~+50℃ |
| Water and dust protection | IP55 |