CST/Berger’s CST302R 2 Second Reflectorless Total Station 56-302R offers powerful features in a versatile, easy-use instrument. It’s ideal for surveying, mapping, geomarking, and construction staking. It also has industrial and environmental applications.
Power
CST/Berger’s CST302R 2 Second Reflectorless Total Station 56-302R is a force to be reckoned with. With superior optics capable of up to 30X magnification, it has a field of view of 1°30' with a minimum focus of 1.3m. Despite being packed with powerful optics, this total station offers 2" and 5" angle accuracies. You get precise measurement accurate up to 660 ft (200m), without being encumbered by prisms. Includes on-board software and battery. Made to withstand the rigors of the field, this total station is solidly water-resistant and includes a rugged carrying case.
Ease & Versatility
CST/Berger’s CST302R 2 Second Reflectorless Total Station 56-302R is built to handle diverse situations straightforwardly. Despite its power-packed accuracy features, its collimator is surprisingly easy to target. LCD graphic display screen is dual-sided, showing up to four lines. Three language options are built in for seamless use in multilingual environments. It includes a combined alphanumeric keyboard. Uploading, transferring, and storing data is easy with three available port formats. You can use the built-in USB or RS-232 ports for upload and transfer, or use the SD card interface for near-limitless storage capability.
The product includes a powerful software package and cable, double battery pack and charger, plumb bob, and set of tools, all in a convenient carrying case. Instructions provided. One-year manufacturer’s warranty.
Features for the CST Berger CST302R 2 Second Reflectorless Total Station
Specifications for the CST Berger CST302R 2 Second Reflectorless Total Station
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
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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
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Unit of Measure (distance display) | m/ft |
Tilt Sensor/Compensator
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Range | ±3 minutes |
Type | liquid electric detection/plate vial |
Battery/Power
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Power Source | rechargeable Li-H battery NB-36 |
Battery Life | 5-6 hours |
Battery Life Alert | yes |
Voltage | DC6V |
Optical Plummet
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Image | erect |
Magnification | 3x |
Field of View | 5 degrees |
Focus Range | 0.3~infinity |
Level
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Plate/Tubular Bubble Vial | 30 sec. per division/2mm |
Circular Bubble Vial | 8 min. per division/2mm |
Telescope
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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
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Type | dual-large LCD display |
Temperature
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Operating | -4Fº~122ºF (-20ºC~50ºC) |
Storage | -4Fº~122ºF (-20ºC~50ºC) |
Applications
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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)
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Single Prism | 9,842 ft (3.0 km) |
Triple Prism | 16,404 ft (5.0 km) |
No Prism | 656 ft (200 m) |
Functions
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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 |