Light & Portable Type Total Station Hi-Target Total Station Supplier
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is specialized in manufacturing and developing of Geophysical Exploration Instrument such as Resistivity Meter, IP Instrument, Resistivity Image, Seismic Instrument, Electromagnetic Instrument, Borehole Camera, Borehole Logging System, Water Level Meter; Borehole Drilling Equipment including Core/ Water Well/ Tunnel/ Engineering/ Anchor Drilling Rigs&Accessory and Geodetic Surveying Instrument(GNSS RTK System, Total Station, GIS Mapping and Echo Sounder.
Light & Portable Type Total Station Hi-Target Total Station Supplier
GDM-622R4 Technical Parameter
Telescope
Image: Erect
Magnification: 30×
Effective aperture: 48mm
Resolving power: 3.75″
Minimum focus: 1m
Stadia ratio: 100
Sight distance precision: ≤0.4%D
Tube length: 172mm
Angle Measurement
Measuring method: Absolute Coding
Diameter of circle (vertical, horizontal): 79mm
Minimum reading: 1″、5″、10″Selectable
Measuring unit: 360°/400gon/6400mil Selectable
Vertical angle: 0° Zenith0°/Horizontal0°Selectable
Accuracy: 2″
Distance Measurement
Single prism: (under fair weather condition)
GDM-622R4: 2.5km
Triple prism: (under fair weather condition)
GDM-622R4: 5km
Codak gray card(under fair weather condition) white flour 90% reflectivity
GDM-622R4: 00m
Display Max: 999999.999mMin: 1mm
Unit: m/ft Selectable
Accuracy: prism:±(3mm+2ppm•D);
no prism: ±(5mm+3ppm•D)
Measuring time
Fine single shot: 3S
Tracking: 0.8 S
Meteorological Correction Manual input, Auto correction
Reflection prism correction Manual input, Auto correction
Plate vial: 20″/2mm
Circular vial: 8′/2mm
Vertical Compensator
System: Single axis, double axis liquid electronic sensor compensation
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,SD Card,Bluetooth Selectable
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°~+45℃
Size & weight
Dimension:180mm×175mm×355mm
Weight: 6.5kg
Product Show
Produst Testing
Exhibition Show
Our Team
Certificate
Produst Series Show
Contact Information
Pls contact me if you are interested
Elaine Wang(Sales Manager)
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