AndoLabInstrumentsSeismometer

地震計 CMG-3ESPC (Güralp) †

Pictures †

Seismometer †

Break Box †

How to Use †

1. Prepare a power supply. You need bipolar 12V.
2. Connect the power supply and the break box by a power supply cable. The power supply cable is the one with 2 wires at the end (one is red, the other black). Connect the red-colored cable to +V, and the black one to -V.
3. Connect the seismometer and the break box by the thickiest cable
4. Connect the cable you haven't connected to the "RECORDER" terminal of the break box. This cable has ""3 output"": green, white, and yellow. These correspond to NS , EW(horizontal) and Z(vertical).
5. Turn on the power supply.
6. Push "ENABLE" button and "UNLOCK" button at the same time for 7 seconds. Then the "BUSY" LED will light. After a moment, the outputs will fluctuate around 0. If not, push "ENABLE" and "CENTRE" in the same way. Then the instrument start to calibrate its position to the center.

Parameters †

Response function †

Output assignment †

zero & pole †

Gain †

Noise Level †

will be written someday.

Reference †

• Manual
• Calibration sheet

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