Seismological surveys

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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 seismometer CME-4211-BH150

  Broadband borehole seismometer.

  more

  Frequency range:

  0.033 Hz (30 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Maximum installation tilt:

  ±15°

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  Broadband seismometer CME-4211-WP10

  Broadband ocean-bottom seismometer for installations at depths of up to 10 m.

  more

  Frequency range:

  0.033 Hz (30 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Max. underwater depth:

  10 m

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  Broadband seismometer CME-4211-OBS

  To be used with an external hermetic sphere.

  more

  Frequency range:

  0.033 Hz (30 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Max. underwater depth:

  determined by the external housing

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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

• 

  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

• 

  Broadband seismometer CME-4311-BH150

  Low-noise broadband borehole seismometer.

  more

  Frequency range:

  0.016 Hz (60 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Maximum installation tilt:

  ±15°

• 

  Broadband seismometer CME-4311-WP10

  The off-shore version that is designed for underwater installations at depths of up to 10 m.

  more

  Frequency range:

  0.016 Hz (60 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Max. underwater depth:

  10 m

• 

  Broadband seismometer CME-4311-OBS

  The ocean-bottom light-case low-power version for use with an external hermetic sphere.

  more

  Frequency range:

  0.016 Hz (60 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Max. underwater depth:

  determined by the external housing

• 

  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

• 

  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

• 

  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

• 

  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

• 

  Low-noise seismic accelerometer MTSS-1041A

  One-component low-noise seismic accelerometer.

  more

  Frequency range:

  0.1 Hz - 120 Hz

  Clip level:

  ±0,8g

  Dynamic range:

  126 dB

  Sensitivity axes:

  1

• 

  Low-noise seismic accelerometer MTSS-1043A

  Three-component low-noise seismic accelerometer.

  more

  Frequency range:

  0.1 Hz - 120 Hz

  Clip level:

  ±0,8g

  Dynamic range:

  126 dB

  Sensitivity axes:

  3 orthogonal

• 

  Short-period seismometer CME-3211

  The following frequency ranges are available:
  1 - 50 Hz, 1 - 100 Hz.

  more

  Frequency range:

  1 Гц - 50 Гц

  Sensitivity:

  2000 V/(m/sec)

  Dynamic range:

  108 dB at 1 Hz

• 

  Short-period seismometer CME-3311

  Three-component low-noise short-period seismometer.

  more

  Frequency range:

  1 Гц - 50 Гц

  Sensitivity:

  2000 V/(m/sec)

  Dynamic range:

  118 dB at 1 Hz

• 

  Active geophone MTSS-1001

  One-component active geophone.

  more

  Frequency range:

  1 Hz - 250 Hz

  Sensitivity:

  250 V/(m/sec)

  Clip level:

  30 mm/sec

  Integral noise in passband:

  100 nm/sec

• 

  Active geophone MTSS-1003

  Three-component active geophone in a compact case.

  more

  Frequency range:

  1 Hz - 250 Hz

  Sensitivity:

  250 V/(m/sec)

  Clip level:

  30 mm/sec

  Integral noise in passband:

  100 mn/sec

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  Active geophone MTSS-2003

  Three-component active geophone.

  more

  Frequency range:

  1 Hz - 250 Hz

  Sensitivity:

  250 V/(m/sec)

  Clip level:

  30 mm/sec

  Integral noise in passband:

  100 nm/sec

• 

  Seismic data logger module NDAS-8224

  Seismic data logger module for battery-powered autonomous data acquisition systems including land and ocean-bottom equipment.

  more

  ADC resolution:

  24 bit

  Number of channels:

  4

  Data transfer:

  USB 2.0, Wi-Fi

• 

  Autonomous seismic data logger NDAS-8226

  Autonomous seismic data logger.

  more

  ADC resolution:

  24 bit

  Number of channels:

  6

  Data transfer:

  USB 2.0, Wi-Fi

• 

  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

• 

  Rotational seismometer METR-01

  One-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

• 

  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

• 

  Typical seismic data logger Baykal-8

  Typical seismic data logger.

  more

  ADC resolution:

  24 bit

  Number of channels:

  6

  Data transfer:

  USB 2.0, Ethernet

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  Ocean-bottom small aperture group OBAG-8224-RT

  The small aperture group to locate weak signals from remote sources at the sea.

  more

  Frequency range:

  0.033 Hz (30 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Dynamic range:

  127 dB

• 

  Seismic data router NDAS-RT

  Seismic data router for real-time data transfer.

  more

  ADC resolution:

  12 bit

  Number of channels:

  Auxiliary ADC: 6 single-ended or 3 differential channels

  Data transfer:

  SeedLink over Ethernet

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  The subsea digital autonomous seismic station for transition zones and shallow waters.

  more
• 

  Hydrophone MTAS-30

  The hydrophone for marine seismic exploration and subsea research.

  more

  Frequency range:

  1 Hz - 250 Hz

  Sensitivity:

  800 µV/Pa

  Max. underwater depth:

  30 m

• 

  Towed seismic cable MTAS-10-TSC

  The towed seismic cable for marine high-resolution seismic exploration.

  more

  Frequency range:

  1 Hz - 500 Hz

  Sensitivity:

  500 µV/Pa

  Max. underwater depth:

  not less than 10 m

• 

  Rotational seismometer METR-11

  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

• 

  Earth small aperture group ESAG-8224-RT

  The small aperture group to locate weak signals from remote earth sources.

  more

  Frequency range:

  0.033 Hz (30 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Dynamic range:

  127 dB

• 

  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

• 

  Broadband seismometer CME-6011-BH150

  Force-balance broadband borehole seismometer.

  more

  Frequency range:

  0.016 Hz (60 sec) - 50 Hz

  Sensitivity:

  2000 V/(m/sec)

  Maximum installation tilt:

  ±15º

• 

  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

• 

  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

• 

  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

• 

  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