Oceanographic Sensors & Systems

Ocean Seven 306 pH/Redox probe

• pH sensor
  • Type: blue glass membrane (100 MOhm @ 20°C)
  • Measurement range: 0..+14 pH
  • Accuracy: 0.01 pH
  • Resolution: 0.001 pH
  • Drift: 0.05 pH/month
  • Response time: 3 s
  • Max pressure: 700 bar
  • Sensor body: titanium
  • Compensation: automatic thermal compensation
• Redox sensor
  • Type: platinum electrode
  • Measurement range: -1000 to +1000 mV
  • Accuracy: 1 mV
  • Resolution: 0.1 mV
  • Max Pressure: 700 bar
  • Response time 3s
  • Sensor Body: titanium
  • Compensation: none

icListen HF Hydrophone

• Frequency Range: 10 Hz – 200 kHz
• Low power, approximately 2 W
• Supplies real-time waveform & processed data in tethered mode
• Processed data in tab separated spreadsheet .TXT format
• Waveform data in WAV format, with meta data stored in file header
• 128GB of internal storage capacity
• Event detection, up to 5 bandwidth configurable triggers
• Monitors internal temperature & humidity
• Indicates startup/shutdown through buzzer patterns
• Seconds can be aligned to falling edge of PPS
• Time of day can be synchronized through messages encoded in PPS
• Ethernet interface
• 3500 meters depth rated
• Size: 48 mm dia., 267 mm long (RB9 models are 317mm long)
• Compatible for pairing with Seaglider (1000 m), SBE 19plus V2, or with stand-alone rechargeable battery pack (2000 m)

SBE 19plus V2 CTD

• Conductivity, Temperature, Pressure & up to seven auxiliary sensors
• User-programmable mode: profiling at 4 Hz, or moored sampling at user-programmable intervals
• RS-232 interface, internal memory & internal alkaline batteries (can be powered externally)
• Pump-controlled, T-C ducted flow to minimize salinity spiking
• 7000 meter depth rated
• Next generation of the SeaCAT family, field-proven since 1987

SBE 32 Carousel Water Sampler

• 12 bottles of 5 liters capacity each
• Integrated with 19plus V2 CTD
• Autonomous (pre-programmed) or real-time data acquisition & water sampling – bottle firing in any order
• 7000 meter depth rated

SBE 37 SIP CTD

• Moored Conductivity, Temperature & Pressure measurements at user-programmable 6-sec to 6-hour intervals
• RS-232 interface & internal memory
• Internal memory & external power
• Pump runs for 1 second for each sample, providing improved conductivity response & bio-fouling protection

EK80 Ultracompact Echosounder

• WBT (KMSimrad)
  • Integrated for function with Seaglider M1 Ogive
  • Single beam electronics housed in 1000 m-rated pressure vessel
  • Autonomous mode supported
  • Low power consumption, low displacement
• Transducer (KM Simrad)
  • 333 kHz wideband (250-360 kHz sweep)
  • Single beam
  • Rated to 1500 meters

Cyclops-6K Fluorescence & Backscatter Sensors

The newest version of the Cyclops Submersible Sensors enables fluorescence detection to ocean depths of 6000 meters. Reinforced titanium housing and a specialized optical head ensure sensor integrity at extreme pressures. The LED excitation source allows for low power consumption and excellent signal stability enabling long-term deployments.

• Available with the following optics: Turbidity, Chlorophyll, Crude oil, Refined Fuel & CDOM/FDOM
• 6000 m depth rated
• Easily integrates with CTDs, ROVs, AUVs
• Low power consumption