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South NTS 312B Electronic Total Station Easy-to-use, high precision, rugged and reliable Total Station.

SOUTH Total Station NTS-312B is embedded with various outstanding surveying programs, coupled with functions of data storing and parameter setting, which can be widely applied in various kinds of professional and construction survey.

Product Features

  • 2″ Accuracy
  • Fast distance measurement of 0.5s(Tracking Mode).
  • 17000 Points internal memory
  • Absolute Encoding Disk
  • Excellent Functionality
  • Rubber Circle For Water Proof
  • Laser Plummet( Optional)
  • 10 Hours battery life.
  • IP54 rugged and operator friendly.
  • Standard usage temperature range-20°to +45°C.
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South NTS 312B Total Station Technical Specifications:

Model South NTS-312B
Distance Measurement (fine weather condition) Max. Range
1 Prism 2.0Km
3 Prism 3.0Km
Reading Max. 99999999.999m; Min 1mm
Accuracy ±(2+2ppm X D) mm
Measuring Time Tracking mode: <0.5s; Fine mode:<1.2s
Atmospheric Correction Automatic correction by inputing parameter
Earth Curvature Correction Automatic correction by inputing parameter
Prism Constant Correction Automatic correction by inputing parameter
Angle Measurent
Measurement Method Absolute Encoding
Raster Disk Diameter 79mm
Minimum Reading 1″/5″ selectable
Accuracy 2″
Detection Method Horizontal: Dual, Vertical: Dual
Image Erect
Length 154mm
Effective Aperture Telescope: 45mm; Object Lens (50mm)
Magnification 30X
Field of View 1°30′
Resolving Power 3″
Minimum Focusing Distance 1m
Reticle Illumination Adjustable
Auto Vertical Compensator
Type Liquid-electric Detection
Compensation Range ±3′
Accuracy 1″
Level Sensitivity
Plate Vial 30″/2mm
Circular Vial 8’/2mm
Optical Plummet
Image Erect
Magnification 3x
Focusing Range 0.5m ∼ ∞
Field of View
Display LCD, 6 Lines
Data Port RS-232C
Data Storage 2M internal memory, Ready for 17,000 data blocks
Battery NI-MH, Rechargeable
Voltage 6V (DC)
IP Standard IP54
Operating Time 10 hours
Charging Time 3 hours
Operating Temprature -20°C ∼ +45°C
Dimension 180 x 150 x 330mm
Weight 5.2kg

South NTS 312B Electronic Total Station Scope of delivery

    • South NTS-312B Total Station
    • 2 Nos. Battery
    • 1 No. Battery Charger
    • Data Downloading Cable
    • Tool Kit
    • Belt for Case
    • Dryer
    • Carrying Case
    • Operation Manual
    • Software CD
    • Rain Cover
    • Heavy Duty Wooden / Aluminium Tripod
    • Prism with Holder & Target Plate
    • Telescopic Prism Pole
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