GFZ German research centre for geo sciences

Broadband Seismometer / GÜRALP CMG-40T

The GÜRALP CMG-40T, made by GÜRALP, is a force balance broadband seismometer. Adaptor cables are available for the EarthData recorder.

Pool Contents
Seismometer                            GÜRALP CMG-40T

Mechanical Parameters
Sensor                                          3 orthogonal sensors
Resonances                                above 400 Hz

Signal Output
Generator Constant                2 * 400 Vs/m
Response                                    Ground velocity from 30 sec to 50 Hz
Max. Output                               ±20 V

Physical Parameters
Power Consumption               0.6 Watts @ 12 V
Weight                                          5 kg
Operating Temperatures     -10 to +65 °C

Connectors

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