China Topcon System Dtm624r Reflectorless Total Station with Laser Plummet, Find details about China Surveying Instrument, Handheld GPS from Topcon System Dtm624r Reflectorless Total Station with Laser Plummet
Image | Erect | ||
Magnification | 30x | ||
Effectiveaperture | 48mm | ||
Resolving power | 3.75″ | ||
Minimum focus | 1m | ||
Stadia ratio | 100 | ||
Sight distance precision | ≤0.4%D | ||
Tube length | 165mm | ||
Angle Measurement | |||
Measuring method | photoelectric detection by incremental encoder | ||
Diameterof circle (vertical, horizontal) | 79mm | ||
Minimum reading | 1″,5″,10″Selectable | ||
Measuring unit | 360°/400gon/6400mil Selectable | ||
Vertical angle0° | Zenith0°/Horizontal0°Selectable | ||
Accuracy | 2″ | ||
Distance Measurement | |||
Single prism (under fair weather condition) | 3km | ||
Three prism (under fair weather condition) | 5km | ||
Non-prism (under fair weather condition) | 400m | ||
Display | Max 999999.999m Min 1mm | ||
Unit | m/ft Selectable | ||
Accuracy | ±(3mm+2ppm•D) | ||
Measuring time | Fine single shot:?3S | ||
Tracking:0.8S | |||
Meteorological Correction | Manual input, Auto correction | ||
Reflection prism correction | Manual input, Auto correction | ||
Vial | |||
Plate vial | 20″/2mm | ||
Circular vial | 8′/2mm | ||
Vertical Compensator | |||
System | Liquid-electric detection | ||
Compensation range | ±3′ | ||
Resolving power | 1″ | ||
Optical Plummet | |||
Image | Erect | ||
Magnification | 3× | ||
Focusing range | 0.3m~∞ | ||
Field of view | 5° | ||
Display | |||
Type | LCD,Four lines,digital | ||
Data Communication | |||
Port | RS-232C,USB | ||
On-board Battery | |||
Power resource | Rechargeable Ni-H battery | ||
Voltage | DC7.2V | ||
Continuous operation time | BDC 3000mAh | ||
Angle measurement: 20 hours | |||
Distance measurement: 8 hours | |||
Operation Environment | |||
Operating temperature | -20°~+45ºC | ||
Size & weight | |||
Dimension | 180mm×175mm×355mm | ||
Weight | 6.5kg | ||