E-Survey E300 Pro

Compact full-featured RTK GNSS receiver with 800-channel tracking, built-in transmit/receive UHF radio, calibration-free 60° tilt and L-Band Atlas support in a rugged IP67 magnesium body — works as base, rover or vehicle unit.

About the E-Survey E300 Pro.

The eSurvey E300 Pro is a full-featured RTK GNSS receiver in an unusually compact, low-profile body that suits pole surveying, vehicle mounting and machine control alike. It combines an 800-channel multi-constellation engine with a built-in transmit-and-receive UHF radio, a global cellular modem, 60 degree MEMS tilt and L-Band Atlas correction support, so it holds a fixed solution across a wide range of conditions. A rugged magnesium-alloy, IP67 housing shrugs off knocks and vibration, while aRTK bridging keeps RTK-level accuracy alive when correction links briefly drop. One receiver that can base, rover or ride on a vehicle.

Specifications

GNSS

Feature / Specification Details
Channels800
ConstellationsGPS, BeiDou, GLONASS, Galileo, QZSS, IRNSS, SBAS, L-Band Atlas
RTK initialisationUnder 8 seconds
Initialisation reliabilityOver 99.9%
Update rate10 Hz standard, up to 50 Hz

Positioning Accuracy

Feature / Specification Details
RTKH 8 mm + 1 ppm, V 15 mm + 1 ppm
StaticH 2.5 mm + 0.1 ppm, V 3.5 mm + 0.4 ppm
L-Band Atlas4 cm to 30 cm RMS by subscription
Tilt compensationCalibration-free, up to 60 degrees

Communication

Feature / Specification Details
Internal radioTransmit and receive, 1 W, 410 to 470 MHz
Radio range3 to 5 km typical, up to 10 km
CellularGlobal GSM / WCDMA / LTE
Bluetooth5.0 / BLE
Wi-Fi802.11 a/b/g/n/ac

Physical & Electrical

Feature / Specification Details
Dimensions158 mm dia. x 53 mm
Weight940 g
Battery6,800 mAh Li-ion
Working timeUp to 12 hours
ProtectionIP67
Operating temperature-40 to +65 degC
Drop rating2 m drop onto concrete

Other

Feature / Specification Details
Operating systemLinux
Internal memory8 GB
BodyMagnesium alloy
ControlWeb UI, intelligent voice

Backed by GeoSurv Africa

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.

Can the E300 Pro work as both a base and a rover?

Yes. It has a built-in transmit-and-receive UHF radio, so a single unit can be set up as a base station or used as a rover, covering the full RTK workflow.

What accuracy does the E300 Pro deliver?

In RTK mode it achieves horizontal 8 mm + 1 ppm and vertical 15 mm + 1 ppm; in static mode it reaches 2.5 mm + 0.1 ppm horizontal, giving centimetre-level results.

Does it support tilt (IMU) measurement?

Yes. Calibration-free tilt works up to 60° and is ready in about 10 seconds, so you can measure points without levelling the pole.

How long does the battery last?

The 6,800 mAh battery gives up to 12 hours of fieldwork, and you can check remaining charge on the LED with one button press even when the unit is off.

Trusted by Professionals

The quality of the equipment and level of service exceeded our expectations. GeoSurv Africa has become our preferred surveying solutions provider.

Sipho DlaminiSenior Surveyor

GeoSurv Africa has been instrumental in helping us deliver projects accurately and on schedule. Their equipment is reliable, and their support team is always ready to assist.

Pieter Botha,Project Manager

GeoSurv Africa's commitment to quality and customer satisfaction sets them apart. Their knowledgeable team always provides practical solutions tailored to our needs.

Andrew SmithLand Surveying Professional

The training and technical support we received were invaluable. The team ensured we were confident using the equipment and achieving accurate measurements from day one.

James PetersonEngineering Survey Specialist

Reliable products, expert advice, and excellent service. GeoSurv Africa continues to play an important role in helping us deliver successful projects on time and within budget.

Thabo MokoenaDavid Nkosi, Land Surveyor

GeoSurv Africa consistently provides reliable surveying equipment and exceptional support. Their team helped us select the right solution for our project, and the results exceeded our expectations.

Richard BothaInfrastructure Project Coordinator

They helped us choose the right equipment based on our actual project needs. Honest advice, quality products, and excellent after-sales support.

Ryan JacobsCivil Contractor, Durban, Durban

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