Gold Member Since 2006
Audited Supplier
Shaanxi Deruite Industry and Trade Co., Ltd.

Total Station, Surveying Instrument, Surveyor Instrument manufacturer / supplier in China, offering 400m Prismless Total Station Dtm622r4, Digital Collimator for Laser Instrument F550CCD, F420CCD, Tripod for Prism Pole Ppt02 and so on.

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Supplier Homepage Product TOTAL STATIONS TOTAL STATION 400m Prismless Total Station Dtm622r4

400m Prismless Total Station Dtm622r4

FOB Price: US $1,300 / Piece
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $1,300/ Piece
Get Latest Price
Production Capacity: 100 Units /Per Month
Transport Package: Plastic Case
Payment Terms: L/C, T/T, Paypal, Western Union
Basic Info
  • Model NO.: DTM622R4
  • Trademark: DADI
  • HS Code: 9015800090
  • Accuracy Measurement Mode: 2seconds
  • Origin: China
Product Description

1.Laser beam focused in non-prism mode for 400m distance. 2.Strong software to help to achieve the measurment. 3.RS232 or USB ports for option. 4.Good laser to protect the eyes of the surveyor. 5.Large LED display
Image                           Positive
Magnification                     30×
Effective aperture                  48mm
Distinguish ability                 3.75″
Minimum focus                   1m
Stadia ratio                       100
Sight distance precision             ≤0.4%D
Tube length                       172mm
Angle Measurement  
Measuring method                  Absolute encoder
Diameter of circle (vertical, horizontal)  79mm
Minimum reading                   1″
Measuring unit                     360°/400gon/6400mil Selectable
Vertical angle0°                  Zenith0°/Horizontal0°Selectable
Accuracy                          2″
Distance Measurement
Single prism(under fair weather condition)
     DTM622R4 : 2.5km
Triple prism(under fair weather condition)
                                    DTM622R4 : 5km
No prism  (under fair weather condition)   white flour  90% reflectivity
                                 DTM622R4 : 400m
Display                            Max:999999.999mMin:1mm
                                      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 or Double axis photoelectric tilt sensor
Working ability                       ±3′
Resolving power                      1″
Plummet                           optical or laser plummet
Image                              Erect
Magnification                        3×
Focusing range                     0.3m~∞
Field of view                         5°
Type                               Double sides,LCD display
Data Communication
Port                              RS-232C,SD Card,Bluetooth  Selectable
On-board Battery
Power resource                       Li- battery
Voltage                              DC7.4V 4000mAh
Continuous operation time              Angle measurement: 20 hours
                                    Distance measurement: 8 hours
Operation Environment    
Operating temperature                   -20°~+50ºC
Size & weight    
Dimension                          174mm×207mm×383mm
Weight                               6.5kg
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