CME-4211-OBS is specifically adapted for ocean bottom applications and is a version of CME-4211. This model share main technical parameters with corresponding regular unit but have a specially designed compact lightweight case, a flat flexible signal cable and consume less power. Specially designed hardware allows the seismometer to be installed inside titanium or glass waterproof spheres usually used in ocean bottom installations.

• Frequency Range: 0.033 Hz (30 Sec) – 50 Hz
  
• Sensitivity: 2000 V / (m/sec)
• Noise Level (1 Hz): 8.9 nm / Sec (17.8 uV)
• Dynamic Range: 113 dB @ 1 Hz
• High Performance
• Compact Design
• Low Power