Total Station Topcon ES 55 Reflectorless
The Topcon ES 55 Reflectorless Total Station with 5 arc second accuracy and dual axis compensation provides an entry-level surveying solution. Fast and highly accurate, it measures angles and distances up to 1,148 away in reflectorless mode and 13,120 feet when using a single prism. It also has a built-in coaxial EDM beam and a laser pointer.
Featuring a single graphic display and 25 alphanumeric keys, the Topcon ES-55 offers quick and easy controls and setup. This total station is capable of storing 5,000 points in its internal memory and connects with Topcon data collectors, such as the FC-5000, FC-236, FC-2600, Tesla and more for seamless data transfer.
With an IP66 rating, the ES-55 is dustproof and water resistant. This Topcon reflectorless total station has a 15-hour battery life, on-bard survey software, and comes with a 2-year manufacturer’s warranty.
Specifications for the Topcon ES 55 5 Second Reflectorless Total Station
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General
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| Weight | 12.3 lbs (5.6 kg) |
| Dimensions | 7.5 in x 6.8 in x 13.7 in (19.1 cm x 17.4 cm x 34.8 cm) |
| Warranty | 2-year |
| Protection Class | IP66 (dust proof and powerful water jets and heavy seas resistant) |
| Tripod Thread | 5/8 x 11 in. |
| Internal Memory | 5,000 points |
| Software | On-board |
| Guide Light | yes |
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Angle Measurement
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| Accuracy | 5-second |
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Distance Measurement
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| Unit of Measure (distance display) | m/ft/in. |
| EDM Accuracy (Precision) | ±(2mm + 2ppm x D) for prism; ±(3mm + 2ppm x D) for no prism |
| Minimum Reading | 350 m (1,148 ft) |
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Tilt Sensor/Compensator
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| Range | ± 6 |
| Type | Dual axis liquid |
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Battery/Power
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| Power Source | Rechargeable Li-ion battery |
| Battery Life | 15 hours |
| Battery Life Alert | yes |
| Voltage | 7.2v |
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Optical Plummet
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| Magnification | 3x |
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Level
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| Circular Bubble Vial | 10 minutes per division/(2 mm) |
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Telescope
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| Length of Tube | 6.7 in (17.1 cm) |
| Image | Erect |
| Diameter of Objective Lens (Aperture) | 1.9 in (48mm) EDM |
| Magnification | 30x |
| Field of View | 1 degree 30 arcmin |
| Resolving Power | 2.5 arcsec |
| Minimum Focus Distance | 1.3 m (4.3 ft) |
| Reticle Illumination | 5 brightness levels |
| Reflectorless | yes |
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Display and Keypad
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| Type | Graphic LCD |
| Sides | Single |
| Keys | Alphanumeric |
| Backlight | yes |
| Pixels | 192 x 80 |
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Temperature
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| Operating | -4Fº~140ºF (-20ºC~60ºC) |
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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 |
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Measurement Range (under fair weather conditions)
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| Single Prism | 4,000 m (13,123 ft) |
| No Prism | 350 m (1,148 ft) |
| Mini Prism | 500 m (1,640 ft) |
| Reflector Sheet | 500 m (1,640 ft) |
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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 |
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Measurement Time
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| Fine | 0.9-second |
| Rapid | 0.7-second |
| Tracking | 0.3-second |
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Laser Pointer
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| Class | Coaxial red laser using EDM beam |
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Interface
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| Pin Port | RS-232C |