The Aanderaa SEAGUARD® String System is a complete and flexible subsea observatory, for measurements of e.g. dissolved oxygen, conductivity, temperature, current, pressure and tide.

SEAGUARD® String Logger
The Aanderaa SEAGUARD® String Logger is the basic module of the SEAGUARD® String System.The SEAGUARD® String Logger is capable of handling a large number of sensors. Data is stored on an internal SD-card or transferred in real-time via cable.  

Advantages of the SEAGUARD® String System:

• For use in sea and fresh water
• Great flexibility; data registration from up to 25 nodes
• Customer specified outlet positions
• Protective fastening fixture with hydrodynamic design
• Plug and play sensor configuration
• Up to 4 Analog sensor inputs (0-5V) (optional)
• Up to 300m cable length
• Extended RAM for large number of nodes
• Large storage capacity on an SD card
• Real-Time XML Output RS-422 (optional)
• Short recording interval
• Each outlet position can hold 2 sensors inside
• Windows CE interface, display in color
• SEAGUARD® Studio visualization software
• 300m/2000m/6000m versions
• External power supply 12 - 30V internally regulated to 11.6V
• Optional sensors can be connected on fly leads (up to 3m) with or without underwater mateable electrical connectors
• AiCaP communication bus for automatic detection and recognition of sensors at power up
• Low maintenance

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