The quality of the equipment and level of service exceeded our expectations. GeoSurv Africa has become our preferred surveying solutions provider.
Sipho DlaminiSenior Surveyor
The E-Survey eRTK25 is a next-generation visual GNSS receiver that combines RTK positioning, laser measurement, dual-camera vision technology, AR stakeout, and IMU tilt compensation into a single compact device. Designed for surveyors, engineers, and construction professionals, the eRTK25 enables accurate measurements in areas that are difficult, unsafe, or impossible to access with a traditional survey pole. - Operating temperature: -30°C to +70°C Remote Point Measurement
| Feature / Specification | Details |
|---|---|
| Product Name | E-Survey eRTK25 |
| Product Type | RTK GNSS Receiver |
| GNSS Channels | 1408 |
| Supported Constellations | GPS, BeiDou, GLONASS, Galileo, NavIC, QZSS, SBAS & L-Band PPP |
| Update Rate | Up to 20 Hz |
| Signal Reacquisition | < 1 Second |
| Cold Start | < 30 Seconds |
| Warm Start | < 20 Seconds |
| Hot Start | < 5 Seconds |
| RTK Initialization | < 5 Seconds |
| Initialization Reliability | > 99.9% |
| Feature / Specification | Details |
|---|---|
| RTK Accuracy | Horizontal: 8 mm + 1 ppm RMS Vertical: 15 mm + 1 ppm RMS |
| Static Accuracy | Horizontal: 2.5 mm + 0.1 ppm RMS Vertical: 3.5 mm + 0.4 ppm RMS |
| Correction Formats | RTCM V3.X, RTCM2, CMR |
Calibration, repair and accuracy testing for most professional brands.
We match the kit to your accuracy needs and budget, no upselling.
Phone, email or WhatsApp a person who actually knows the gear.
Cover project peaks or service downtime with short-term hire.
The eRTK25 is widely used for:
Land Surveying
Construction Layout
Topographic Mapping
GIS Data Collection
Utility Surveys
Mining Operations
Engineering Projects
Infrastructure Development
The eRTK25 features integrated visual positioning and laser measurement technology, allowing surveyors to measure inaccessible points without physically reaching them.
Yes. The receiver supports RTK (Real-Time Kinematic) positioning, providing centimeter-level accuracy for professional surveying applications.
The eRTK25 tracks multiple satellite constellations, including GPS, GLONASS, Galileo, BeiDou, and other supported GNSS signals for improved positioning reliability.
