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N1 Series

  1. Up to 2000m reflectorless EDM
  2. Intelligent workflow under Android 6.0
  3. Large high-resolution display
  4. Cable-free connection by Bluetooth
  5. Intuitive on-board software-Survey Star & Map Star
Distance Measurement Reflectorless 800/1500/2000m
Single Prism 5000m
Accuracy: Non Prism 3+2ppm
Accuracy: Prism 2+2ppm
Sheet 2+2ppm
Measurement Time 0.3s in Fine, 0.1s in Tracking
Atmospheric Correction Manual Input, Auto Correction
Prism Constant Manual Input, Auto Correction
Temperature Correction Manual Input, Auto Correction
Distance Reading Max:99999999.999m Min:1mm
Angle Measurement Accuracy 2″
Method Absolute, continuous
Disk Diameter 79mm
Detection Method V: Dual, H: Dual
Angle Reading Min: 1″
Telescope Image Erect
Tube Length 154mm
Effective Aperture 45mm (EDM 50mm)
Magnification 30x
Field Of View 1°30′
Resolving Power 3″
Minimum Focus Distance 1.2m
Reticle Illumination 4 Brightness Level
Keyboard And Display Keyboard Numeric 17 Keys
Display Graphics, 5.0 Inch TFT LCD Screen
Resolution 720*1280 dpi
Position Face 1, Face 2
Operation System Operation System Android 6.0
Processor MT6753
Memory RAM: 3GB, ROM: 32GB
Interface WIFI Available
Bluetooth Yes
SD Card TF Card
Serial Port 6-Pin Serial Port
Mini USB No
Mirco USB No
USB Flash Disk USB Type C (OTG)
SIM Card Available
Compensator System Liquid, Dual axis
Working Range ±6′
Accuracy 1″
Plummet Laser Plummet (Default)
Accuracy ±1.5mm @1.5m
Laser Brightness Adjustable
Wavelength 630-670nm
Laser Class Class 2/IEC 60825-1
Laser Power <0.4mW
Optical Plummet (Optional)
Focusing Range
Field Of View
Battery Type Lithium
Voltage 7.4V
Operating time 8 hours
Vial Plate Vial 30″/2mm
Circular Vial 8’/2mm
General IP Rate IP55
Temperature Range -20°C ~ +50°C
Dimension 200*170*350mm
Weight 5.7kg


World’ First! Dual Laser EDM


With N1 On-board Software