CST/berger CST302R Electronic Reflectorless Total Station

CST/berger CST302R Electronic Reflectorless Total Station

• Superior optics capable of 30X magnification
• Easy-to-target collimator
• Large dual-sided graphic display and alpha/numeric keyboard
• Data upload and data-transfer through RS-232 data port or USB
• SD card interface

Spesifikasi - CST/berger CST302R Electronic Reflectorless Total Station

 General

• Weight:    12 lbs (5.4kg)
• Dimensions:    6.300 in. x 5.905 in. x 13.386 in.(160 x 150 x 340 mm)
• Warranty:    2-year manufacturer's warranty

Angle Measurement

• Measuring Method/Reading System:    photoelectric detection by incremental encode
• Detection Method:    horizontal:dual; vertical:dual
• Minimum Reading:    1-second
• Accuracy:    2-second
• Diameter of Circle:    3.11 in.(79mm)

Distance Measurement

• Unit of Measure (distance display):    m/ft

Tilt Sensor/Compensator

• Range:    ±3 minutes
• Type :   liquid electric detection/plate vial

Battery/Power

• Power Source:    rechargeable Li-H battery NB-36
• Battery Life:    5-6 hours
• Battery Life Alert:     yes
• Voltage:    DC6V

Optical Plummet

• Image:    erect
• Magnification:    3x
• Field of View:    5 degrees
• Focus Range:    0.3~infinity

Level

• Plate/Tubular Bubble Vial:    30 sec. per division/2mm
• Circular Bubble Vial:    8 min. per division/2mm

Telescope

• Length of Tube:    5.984 in.(152mm)
• Image:    erect
• Diameter of Objective Lens (Aperture):    0.060 in.(45mm) EDM: 1.850 in.(47 mm)
• Magnification:    30x
• Field of View:    1 degree 30 arcmin
• Resolving Power:    3 arcsec
• Minimum Focus Distance :   4.265 ft. (1.3 m)
• Ratio of Stadia Lines:    100
• Sight Distance Precision/Focus Range:    less than/equal to 0.4%D

Display and Keypad

• Type:    dual-large LCD display

Temperature

• Operating:    -4Fº~122ºF (-20ºC~50ºC)
• Storage:    -4Fº~122ºF (-20ºC~50ºC)

Applications

• Surveying and Construction:    yes
• Mapping and GIS (geographic information systems):    yes
• Utilities:    yes
• Environment Studies:    yes
• Geomarking:    yes
• Archaeology:     yes
• Accident Reconstruction:    yes

Measurement Range (under fair weather conditions)

• Single Prism:    9,843 ft (3.0 km)
• Triple Prism:    16,404 ft (5.0 km)
• No Prism:    656 ft (200 m)

Functions

• Coordinate Measurement Point:    yes
• Angle and Distance Stake Out:     yes
• Stake Out Line:    yes
• Offsets:    yes
• Missing Line:    yes
• Remote Elevation:    yes
• Resection:    yes
• Area Calculation:   yes