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GDM-624R
GOLD
Product Description
| GDM-624R | ||||
| Distance Measurement Section | ||||
| Range | Reflectorless | 400m | ||
| prism | Single prism | 3000m | ||
| Three prism | 5000m | |||
| Accuracy | Reflectorless | ±（3mm+2ppm·D） | ||
| Prism | ±（2mm+2ppm·D）, ±（3mm+2ppm·D） | |||
| Unit | m／ft | |||
| Display | Maximum | 99999999.9999m | ||
| Minimum | 0.1mm | |||
| Measuring time | Precise model:1S, Track model:0.8S | |||
| Number of time Set | 1 ～ 99 | |||
| Meteoro logic correction | Input the value and correct automatic | |||
| Prism constant | Input the value and correct automatic | |||
| Angle Measurement Section | ||||
| Method | Absolute coding | |||
| Grating diameter | 79mm | |||
| Minimum reading | 1″ | |||
| Detection | Horizontal | Diametrical detection | ||
| Vertical | Diametrical detection | |||
| Accuracy | 2″ | |||
| Telescope Section | ||||
| Imaging | Positive | |||
| Length | 170ｍｍ | |||
| Effective aperture | 48mm | |||
| Magnification | 30× | |||
| Angle of vision | 1.5° | |||
| Distinguish ability | 3.5″ | |||
| Minimum focus distance | 1.5m | |||
| Compensator | ||||
| System | Double axis photoelectric tilt sensor or Single axis liquid tilt sensor | |||
| Working range | ±3′ | |||
| Distinguish ability | 1″ | |||
| Display Section | ||||
| Type | Double sides,160×80 LCD Display | |||
| Data Transmission | ||||
| Port | USB，RS-232C | |||
| Capacity | 40,000 data at least | |||
| Others | ||||
| Plummet | Optical or Laser plummet | |||
| Power | Rechargeable lithium battery,DC7.2V,3000mAh | |||
| Continuous working time | 8 hours at least | |||
| Size | 168×165×348mm | |||
| Weight | 6.8Kg | |||
| Working temperature | -20℃ ～ 50℃ | |||
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