Seismic observatory

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  Broadband seismometer CME-4211

  The following frequency ranges are available:
  30 sec - 50 Hz, 30 sec - 100 Hz, 60 sec - 50 Hz.

  more

  Frequency range:

  0.033 Hz (30 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Dynamic range:

  112 dB

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  Broadband digital seismometer CME-4211ND

  Broadband digital seismometer.

  more

  Frequency range:

  0.033 Hz (30 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Data transfer:

  USB 2.0, Wi-Fi

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  Low-noise broadband seismometer CME-4311

  The following frequency ranges are available:
  60 sec - 50 Hz, 120 sec - 50 Hz.

  more

  Frequency range:

  0.016 Hz (60 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Dynamic range:

  122 dB

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  Low-noise broadband digital seismometer CME-4311ND

  Low-noise broadband digital seismometer.

  more

  Frequency range:

  0.016 Hz (60 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Data transfer:

  USB 2.0, Wi-Fi

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  Force-balance broadband seismometer CME-6011

  The following frequency ranges are available:
  30 sec - 50 Hz, 30 sec - 100 Hz, 60 sec - 50 Hz.

  more

  Frequency range:

  0.033 Hz (30 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Dynamic range:

  127 dB

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  Low-noise force-balance broadband seismometer CME-6111

  The following frequency ranges are available:
  60 sec - 50 Hz, 120 sec - 50 Hz.

  more

  Frequency range:

  0.016 Hz (60 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Dynamic range:

  134 dB

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  Low-noise force-balance broadband seismometer CME-6211

  The following frequency ranges are available:
  60 sec - 50 Hz, 120 sec - 50 Hz.

  more

  Frequency range:

  0.008 Hz (120 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Dynamic range:

  140 dB

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  Multipurpose seismic data logger NDAS-8426N

  Multipurpose seismic data logger for acquisition and transfer of seismic data.

  more

  ADC resolution:

  24 bit

  Number of channels:

  6

  Data transfer:

  SeedLink over Ethernet

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  Rotational seismometer METR-03

  Three-component rotational seismometer.

  more

  Sensitivity:

  50 V/(rad/sec)

  Clip level:

  0.1 rad/sec

  Self noise at 1 Hz:

  -122 dB or 8*10^-7 rad/sec2√Hz

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  Force-balance broadband digital seismometer CME-6011ND

  Force-balance broadband digital seismometer.

  more

  Frequency range:

  0.033 Hz (30 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Data transfer:

  USB 2.0, Wi-Fi

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  Rotational seismometer METR-13

  Three-component rotational seismometer.

  more

  Sensitivity:

  50 V/(rad/sec)

  Clip level:

  0.1 rad/sec

  Self noise at 1 Hz:

  2*10^-7 rad/sec in 10–150 Hz passband

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  Combined sensor CME-103C

  Three-component rotational seismometer.

  more

  Sensitivity:

  250 V/(m/sec)

  Clip level:

  ±0.1 rad/s and ±0.02 m/s

  Self noise at 1 Hz:

  1.25*10^-7 rad/sec for angular and 10^-7 m/sec for linear channels

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  Low-noise force-balance broadband digital seismometer CME-6111ND

  Low-noise force-balance broadband digital seismometer.

  more

  Frequency range:

  0.016 Hz (60 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Data transfer:

  USB 2.0, Wi-Fi

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  Combined sensor CME-206C

  Six-component combined sensor.

  more

  Sensitivity:

  250 V/(m/sec)

  Clip level:

  ±0.1 rad/s and ±0.02 m/s

  Self noise at 1 Hz:

  1,25*10^-7 rad/sec for angular and 10^-7 m/sec for linear channels