GyroMasterâ„¢
The Industry Benchmark for Continuous High‑Precision Gyro Surveying
GyroMaster™ is the fastest and most accurate north‑seeking solid‑state gyroscope on the market. Designed for any downhole application, it performs reliable borehole surveys at any angle or depth, including full vertical sections and highly magnetic zones. GyroMaster™ runs in continuous mode without stopping, recording data points every centimetre to deliver industry‑leading accuracy.
Magnetic Immunity & True North Seeking
GyroMaster™ does not rely on the Earth’s magnetic field. Instead, it measures the projection of the Earth’s angular velocity onto its axis of rotation. This makes it ideal for high‑interference environments where magnetic compasses or conventional survey tools fail.
Naviboreâ„¢ Technology & Unmatched Quality Control
GyroMasterâ„¢ uses proprietary Naviboreâ„¢ technology to register survey points at every centimetre. The system automatically generates detailed PDF reports that verify collected data through separate independent surveys, ensuring the highest standard of QC/QA and a verifiable digital chain of custody.
Core Retriever™ – Pull Core and Survey Simultaneously
With the optional Core Retriever™ overshot assembly, your team can lift core and complete the borehole survey at the same time. This dual‑task capability increases drilling productivity and eliminates the need for separate survey runs.
High Speed, Extreme Environment Operation
GyroMaster™ operates at survey speeds exceeding 150 m/min (492 ft/min) while capturing up to 30 data points per second with centimetre‑level accuracy.It withstands extreme conditions: temperatures from -35°C to +70°C (-31°F to +158°F) and pressures up to 10,000 psi.A single charge of the rechargeable lithium‑ion battery provides 15 hours of continuous operation.
SmartCloud™ Integration & Real‑Time Data
Every survey is instantly synchronised to SPT SmartCloud™ via Bluetooth®, Wi‑Fi or 4G LTE. Data can be exported in PDF, Excel, CSV, LAS and DXF formats, with 2D/3D graphics. The SmartCloud™ platform offers full traceability, custom user roles, and secure remote access from anywhere.
Field‑Proven Performance
GyroMaster™ has been successfully used to drill high‑precision holes in frozen ground and complex S‑shaped trajectories, reliably intercepting target ore zones. It minimises drilling risks, prevents costly deviations, and ensures that every investment in exploration or production drilling delivers trustworthy, verifiable data.



