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Aquatec Group AQUAlogger 520

Temperature, pressure – to 1000m Ideal for long-term deployments, temperature distribution surveys, oceanographic studies and environmental impact assessments.

The AQUAlogger® 520 is a miniature instrument, capable of monitoring accurate temperature and pressure measurements at depths of up to 1000m. The device is a flexible alternative to thermistor chains, given its self-contained design. The AQUAlogg…

  • Aquatec Group AQUAlogger 520
Aquatec Group
Aquatec House, Stroudley Road
RG24 8FW Basingstoke
United Kingdom

Description

The AQUAlogger® 520 is a miniature instrument, capable of monitoring accurate temperature and pressure measurements at depths of up to 1000m. The device is a flexible alternative to thermistor chains, given its self-contained design. The AQUAlogger® 520 is an appropriate instrument for both ocean and environmental applications.

Applications

  • Long term deployments
  • Temperature distribution surveys
  • Flexible alternative to thermistor chains
  • Environmental impact assessments
  • Time series of temperature at fixed depths/points

Specifications

  • Sensor type
    Thermistor
  • Ranges
    -2 to 30°C standard, other ranges on request
  • Accuracy
    ±0.05°C
  • Resolution
    better than 0.007°C
  • Sensor type
    Pressure
  • Ranges
    5 bar (~40m), 11 bar (~100m), 51 bar (~500m), 101 bar (~1000m) (Other sensors available on request)
  • Accuracy
    typically better than 0.2% full scale
  • Resolution
    better than 0.01% full scale
  • Data storage capacity
    > 250,000 parameter readings, in non-volatile FLASH. Option available for >500,000 parameter readings
  • Logging lifetime
    Typically 5 years, depending on regime
  • Data retention
    >10 years
  • Sampling
    Bursts every 1 – 255 seconds or 1 – 255 minutes
  • Acquisition rate
    From 1 Hz to once every 30 seconds
  • Burst averaging
    Bursts may be averaged to a single data value
  • Communication
    Wireless system via separate drop-in reader
  • External interfaces
    USB 1.1, bus powered
  • Battery
    3.6V Custom Lithium ‘AA’ cell - Technician replaceable
  • Software
    AQUAtalk for Windows for configuration and download
  • Attachment
    Single point attachment through mounting hole or use clamp
  • Maximum depth
    1000 m
  • Weight
    190g (6.4oz) in air; 41g (1.5oz) in water
  • Dimensions
    200mm (7.9”) long x 32mm (1.3”) diameter

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