Watch this step-by-step demonstration of the Split Spring Clip 4.5Hz geophone in action. See how EGL’s precision-engineered sensor is assembled, tested, and deployed in real field setups, with practical examples of handling and integration into seismic survey strings. Learn what makes this 4.5Hz geophone a reliable choice for geophysical data acquisition, and observe the quality control process behind every unit. Ideal for geophysicists, survey crews, and procurement teams seeking clear, real-world insights into seismic sensor performance and usage.