Franatech - Datalogger FDL-Multi

Datalogger FDL-Multi

Franatech - Datalogger FDL-Multi

The FDL-Multi is a customized data logger for the operation of various sensors on a bottom station.

One configuration supports 4 METS and one optode oxygen sensor for about 40 days at a sampling rate of 1 sec. Power supply is external.

The FDL-Multi is provided with connection cables to sensors and PC, dummy connectors, software and spare parts.

Electrical Specifications

  • Power supply: generally 9..18 VDC
    (for instance Seabattery™)

  • Consumption: max 40 mA@ 12VDC

  • Input from sensors: 0..5V

  • Communication with PC: standard USB

Mechanical Specifications

  • Material: titanium grade 5

  • Depth capability: 6000 m

  • Housing dimensions: diameter 107 mm, length with connectors 347 mm

  • Weight in air: 5.6 kg

  • Connectors: Subconn™, Impulse™, standard connector for connection to Seabattery™

  • Operating temperature: -25°C to +40°C


  • High-speed microcontroller

  • 64kB Flash EEPROM

  • 512MB Secure Digital Card Real-Time Clock with buffer battery (Storage medium)

  • Voltage and Temperature monitoring

  • Sleep modus