Omni geophone 14Hz works at omni direction with the features of high sensitivity, stable performance and light weight. Omni geophone 14Hz is a good choice for vibration monitoring without tilt angle limitation. High sensitivity of 80.0V/m/s. Low harmonic distortion less than 0.70. Light weight and miniture volume. Nylon top cover and bottom plate to avoid … Continue reading Omni Geophone 14Hz