CME-4311-WP10 is an analog, 3 component, low noise broadband seismometer. It's the off-shore version of CME-4311 broadband seismometer. These seismometers are supplied with waterproof cases made of stron plastic and a stainless steel bottom that allow their underwater installation up to 10 meters depth without a waterproof sphere. The heavy stainless bottom ensures the certain orientation of the sensor at the ocean bottom. These units are very rugged and can be used both on an ocean bottom or land. 

• Frequency Range: 0.016 Hz (60 Sec) – 50 Hz
  
• Sensitivity: 2000 V / (m/sec)
• Noise Level (1 Hz): 2.8 nm / Sec (5.6 uV)
• Dynamic Range: 123.5 dB 
• High Performance 
• Works Up To 10 m Depth
• Strong Plastic Housing with Stainless Steel Base