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Subsea Underwater Data Logger

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  • Subsea Underwater Data Logger

Subsea Temperature Data Logger

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Quick Overview

Designed for long term immersion, these temperature data loggers are waterproof to a depth of 10km making it ideal for environmental monitoring in Seas and Oceans. The data logger can store up to 16,000 readings from -40°C to +85°C and last for two years on a single battery.

Stainless steel deep water data logger kit

The deep water data logger kit contains a compact 16-bit data logger with a capacity of 16,000 readings (Tinytag Talk 2), housed within a stainless steel container (ACS-0001) designed to withstand depths up to 10km.  This kit has been specially designed for deep water data logging in the following applications: environmental monitoring, geological research and deep water drilling.


  • Temperature recorder 
  • Waterproof to 10km (32,800ft)
  • 16,000 reading capacity
  • High accuracy and reading resolution
  • User-programmable logging interval
  • Delayed and triggered start options
  • 3 Stop options
  • 2 Programmable alarms
  • User-replaceable battery
  • Marine grade stainless steel container
  • Negative buoyancy case
  • Robust and completely waterproof case


  • Logger ACS-0001
  • Memory Size 16K (Non-volatile)
  • Readings 16,000 (approx)
  • Resolution 16 Bit
  • Delayed Start Relative / Actual (up to 45 days)
  • Stop Options When full. After n Readings. Never.
  • Reading Types Actual, Minimum, Maximum
  • Logging Interval 1 second to 4.5 hours
  • Offload While stopped, CAB-0005
  • Functional Range -40°C > +85°C
  • IP Rating IP68 Water proof