eSA2
Rugged GIS Data Collector
The eSurvey eSA2 is a rugged, compact, wearable, wire-free GIS data collector that efficiently captures high-quality field data and allows you to work in multiple survey scenarios. Connecting the eSurvey eSA2 to mobile devices or PC with Android and Windows operating systems is faster than ever before, thanks to its built-in Bluetooth technology. We are now proud to present the all-new eSurvey geospatial solutions, with different mobile applications can be optioned to enhance your eSA2 user experience. Bring it anywhere, without the worry of cables.
Small, yet Powerful
The eSurvey eSA2 Supports BDS/GPS/GLONASS/Galileo/QZSS general constellations, comprehensive GNSS signal tracking, 1408 Channels, fully supports BDS-3.
Satisfy All Your Delicate Needs
The eSurvey eSA2 is competent for various survey & lofting tasks, such as road construction, power line survey, site leveling control, CAD application etc.
High-Precision GIS Data Collection
Embedded with a high precision GNSS module that is capable of tracking GPS, BDS, GLONASS, GALILEO, QZSS and SBAS constellations. Therefore, it supports centimeter-level high precision positioning, support CORS differential data positioning.
Rugged, Compact, Portable
Protected by metal shell, the eSurvey eSA2 is designed to be high strength. Nonetheless, it still presents great heat dispersion, and weighs lower than 210g.
GNSS Performance | ||
OEM board | unicorecomm-UM980 | |
Channels | 1408 | |
Satellites tracking | GPS: L1C/A, L1C, L2P(Y), L2C, L5 GLONASS: L1, L2 GALILEO: E1, E5a, E5b BDS: B1I, B2I, B3I, B1C, B2a, B2b, B2b QZSS: L1, L2, L5 | |
Update rate | 50Hz | |
Position accuracy | RTK: 0.01 m + 1 ppm CEP | |
Initialization time | <5 s (Typical) | |
| Cold Start | <30 seconds | |
Hot start | <3 seconds | |
Speed accuracy | <0.03m/s | |
Electrical | ||
Battery | Built-in, Non-replacable, Lithium Polymer Battery 8.4 V / 1800 mAh | |
Working time | > 10 hours | |
Input voltage | 5V dc / 2A | |
Data Interface | ||
Bluetooth | Yes | |
Type-C port | 1 Type-C port | |
User Interface | ||
Button | Power button x1 | |
Indicator | Power indicator x1 Bluetooth indicator x1 Differential data indicator x1 Satellite indicator x1 | |
Physical | ||
| Dimension | 118 mm x 52mm x 36 mm | |
| Weight | <210 g | |
| Environment | ||
| Operating temperature | -20℃ - +75℃ | |
| Storage temperature | -40℃ - +85℃ | |
| Water/dust-proof | IP67 | |
| Shock resistance | 1.6 m free drop | |
| Humidity | 92% | |
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