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| Place of Origin | Chongqing, China |
| Brand Name | Gold |
| Model Number | GD |
Three Directional Small Broadband Seismometer Wideband Monitoring Seismograph
National Seismic Network, Stations and Regional Seismic Network Natural Earthquake Observation, Reservoir Induced Earthquake Monitoring, Mine Earthquake Monitoring, Oil and Gas Exploration and other broadband seismic observation and underground structure imaging research fields, can be used for long-term fixed observation and mobile seismic observation, etc. scientific investigation.
Portable, low power consumption, high performance three-way integrated broadband seismometer. It consists of three identical inclined suspension pendulums evenly distributed along the circumference, with built-in force balance electronic feedback circuit, coordinate transformation circuit, control circuit, etc.
| Structure | Three component, capacitance energy exchange, 54.7° UVW structure |
| Bandwidth | GL-CS60: 0.0167Hz~80Hz; GL-CS120:0.0083 Hz ~ 80 Hz |
| Sensitivity | Difference: 2000 (Vs/m) ± 1% |
| Maximum output signal | ± 20V (double terminal) |
| Dynamic range | better than 155dB (1~10Hz) |
| Output impedance | less than 100Ω |
| Calibration function | calibration coil internal resistance 50Ω, calibration sensitivity 95V.s2/m |
