Seismic Wave Collection Sensor Seismic Geophone Digital Seismic Detector

1. 1~3Hz geophones applied for deep seismic prospecting, natural earthquake surveillance and prediction, pulse and microseismic measurement for bridge and highways, etc.
2. 4~100 Hz widely used to seismic prospecting of petroleum, coal, metallurgy, defense engineering and etc.
Main Features of the seismic geophone
***Suitable for various kinds of vibration measurement fields such as geophysical exploration, engineering vibration measurement, and handheld watches; ***Double coil and rotating coil structure can eliminate external magnetic field interference and lateral impact force;
***High-strength spring piece for omnidirectional use;
***Optimized design, with various advantages such as simple structure, high robustness and wide frequency range

Frequency | 4.5Hz±0.5 |
Typical spurious frequency | ≥140 |
Coil Resistance | 375±5% |
Damping | 0.56±8% |
Sensitivity without shunt resistor(v/m/s) | 28.8±5% |
Distortion | 0.30% |
Moving mass | 11.1g |
Maximum coil excursion p-p | 3mm |
Max tilt angle for specified | 0° |
Diameter | 25.4mm |
Height | H: 35.5; V: 33.9 |
Weight | 82.6g |
Working Temperature | -40℃~+80℃ |
Warranty | 1 year |
Calibration temperature | 22℃ |

