The GÜRALP CMG, made by GÜRALP, is a force balance broadband seismometer. Adaptor cables are available for EarthData recorders.
Pool Contents
Seismometer 10 Units: GÜRALP CMG-3ESP
Mechanical Parameters
Sensor 3 orthogonal sensors
Resonances above 140 Hz
Control Zero position (re-center pulse input) Mass lock (electronic)
Signal Output
Generator Constant 2 * 1000 Vs/m
Response Ground velocity from 120 sec to 50 Hz
Max. Output ±20 V
Physical Parameters
Power Consumption 0.9 Watts @ 12 V
Weight 11 kg
Operating Temperatures -20 to +65 °C