Zenith 55 GNSS – A rugged, high-precision GNSS receiver built for professional surveying and construction. Delivering fast, centimetre-level accuracy with multi-constellation tracking (GPS, GLONASS, Galileo, BeiDou), the Zenith 55 provides reliable RTK performance even in challenging environments. With robust IP67 protection, long battery life, and flexible connectivity via Bluetooth, cellular, and UHF, it’s designed to keep you productive on every site.
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The Zenith 55 GNSS is a rugged, high-performance global navigation satellite system (GNSS) receiver engineered for demanding surveying, construction, and geospatial applications. Designed to deliver reliable centimetre-level accuracy and robust signal tracking, the Zenith 55 combines advanced positioning technology with all-day portability and real-world durability.
Whether you’re executing control surveys, topo surveys, machine guidance, or stakeout work, the Zenith 55 provides dependable results you can count on. It supports all major satellite constellations — including GPS, GLONASS, GALILEO, and BeiDou — using multi-frequency tracking for fast ambiguity resolution and superior performance in challenging environments.
Centimetre-level accuracy
Multi-constellation, multi-frequency GNSS tracking
Reliable RTK performance for real-time positioning
Fast initialization and minimal downtime
The Zenith 55 is designed to withstand tough jobsite environments:
IP67 waterproof and dustproof rating – Ready for rain, dust, and demanding sites
Robust construction – Durable housing and connectors
All-day power – Long battery life with efficient power management
Whether you’re in open fields, urban canyons, or forested areas, the Zenith 55 keeps you productive without compromise.
Integrated communications options keep the Zenith 55 connected:
Bluetooth and cellular modem support
Integrated UHF radio options
Easy pairing with controllers and field software
Standard NMEA output for seamless interoperability
This makes it ideal for use with a wide range of survey controllers, data collectors, and field software platforms.
The Zenith 55 is engineered for ease of use in the real world:
Intuitive workflow compatibility
Fast GNSS lock and reconnection
Lightweight and easy to deploy
Optional base/station modes for flexible setup
Whether you’re a surveyor, engineer, or contractor, the Zenith 55 helps you get the job done faster with fewer setbacks.
From precision surveys to construction layout and monitoring, the Zenith 55 offers a compelling combination of:
✔ Accurate and reliable positioning
✔ Rugged, weather-ready durability
✔ Flexible connectivity options
✔ Solid performance in challenging environments
Perfect for professionals who demand accuracy, uptime, and simplicity in their GNSS workflow.
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