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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


Dimension118 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%
  • eSA2 Datasheet.pdf

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