Accuracy Reading Measuring Time 3 Prism Mini Prism Reflective Sheet® Reflectorless © Single Prism Reflective Sheet Reflectorless Single Prism Reflective Sheet Reflectorless Atmospheric Correction Prism Constant Angle Measurement Measurement Method Diameter of the Absolute Encoding Disk (Horizontal/Vertical) Minimum Reading Accuracy ISO 17123-3 Detection Method Horizontal: Dual Vertical: Dual Image Length Effective Aperture Magnification Field of View Minimum Focus Minimum Focussing Distance Reticle Illumination Automatic Compensator System Working Range Accuracy Plate Vial Circular Vial Laser Plummet (Default) Accuracy Wave Length Laser Class Optical Plummet (Optional) Image Magnification Focusing Range Field of View Camera (Optional) Display Keyboard EDM Trigger Key Laser Pointer Guide light (optional) Bluetooth Two 3.5-inch LCD graphic display, 320 x 240 dpi touch-screen backlight, contrast adjustment Alphanumeric Keyboard/ 30 keys with backlight Quick Measure Key located on side cover Easy to find tar get, Coaxial Red Light Indicates correct position fast and easy, working range: 5m to 100m Easier way to transfer data and connect with controller SD card Serial I/F Port On-board Battery Power Supply Voltage Operating Time IP Standard Data Storage Internal Memory External Memory Working Temperature Dimension and Weight + (3 + 2ppmXD) mm + (3+2ppmXD) mm® Maximum: 99999999.999m; Minimum: 1mm Fine Mode<1.0s; Tracking Mode<0.3s; Repeat< 0.2s <0.3s 0.5-3s© Auto Correction Auto Correction Absolute Encoding 79mm 0.1" / 1" Optional Horizontal: 4 path Vertical: 4 path Dual Axis Liquid-electric Sensor Compensation + 4' 1" 780000 pixe, 16mm focal length, 11 frames/s refresh rate, 2m -^deep of field, 3 X digital zoom, Automatic white balance Supportable USB flash disk/ RS-232C/ USB M in i -B/ SD card/ Bluetooth Rechargeable Lithium Battery 7.4 V DC 8 hrs IP65 Ready for 833,000 points SD Card 8GB, ready for approx. 34,000,000 data blocks 8G USB Flash disk, ready for approx. 68,000,000 data blocks — 20nC~ + 50nC 206X200X353 mm, 6.0Kg ©EN60825-1: 2007 ©Good conditions: No haze, visibiliity about 40km. Overcast, no scintillation ® Good conditions. With Koada gray card white side (90%) reflective. standard sheet size. 300m under good conditions with koada gray card grey side (18%). ©With Kodak gray card white side (90%) reflective. Reflectorless range /accuracy may vary according to measuring objects, observation situations and environmental conditions ©Range less than 100m. When 100m to 200m, 5+2ppm and measurement time maximum less than 5s ©Typical, under good conditions. Range less than 500m. It also depend on object surface. Maximum less than 10s ATS-2 Wooden Tripod NLS-15 Prism Pole TK21T Prism Set SOUTH Target your success SOUTH SURVEYING & MAPPING INSTRUMENT CO.,LTD E-mail: [email protected] [email protected] [email protected] [email protected] http://www.southinstrument.com SOUTH Ta rgefyoursuccess N4 Series TOTAL STATION

TUNNEL MEASUREMENT Powerful ·Integrated the Random detection of overbreak & underbreak, Excavation contour line lofting, Cross-section measurement, Points & lines lay-out and Data processing as a whole Simplify ·One-key operation to finish the data seamless transform among modules Overbreak & Underbreak Restoration Construction Precise ·Millimeter accuracy ensured by considering various plane curve and vertical curve, contour shape and tunnel interface in same time Reflectorless Cross-section Measurement Data transfer and storage Program optional for N4 Series Flash disk and SD card, Mini USB....