Welcome to Geotech!
Geomagnetic Survey
EM Resistivity Principles and Applications in Geophysics
Understanding EM Resistivity: Principles and Applications in Geophysics In the vast realm of geophysics, electromagnetic (EM) resistivity stands as a cornerstone technique that has revolutionized our understanding of subsurface structures and properties. From archaeological digs to civil engineering projects and…
How OCXO Technology Enhances Accuracy in Portable Magnetic Gradiometers?
Introduction In the realm of geomagnetic surveying, precision and reliability are paramount. The JPMG Series Proton Magnetometer, developed by Geotech Instrument Co., Ltd., leverages OCXO (Oven-Controlled Crystal Oscillator) technology to deliver unparalleled accuracy in magnetic anomaly detection. This article explores…
What is Geomagnetic Survey?
Introduction Geomagnetic surveying is a crucial geophysical exploration technique used to detect local variations in the Earth’s magnetic field to identify subsurface geological structures, mineral deposits, and other anomalies. As technology advances, geomagnetic survey equipment and methods continue to improve,…