Seadraulics Subsea Pressure & Temperature Logger

Seadraulics Subsea Pressure & Temperature Logger

Seadraulics Subsea Pressure & Temperature Logger

At the core of the Subsea Data Logger lies a Leo Record digital pressure and temperature logger from Keller Druck – an autonomous battery powered instrument with digital display, designed to record pressure and temperature over long or short periods.

Built into a stainless-steel pressure housing with viewing window, the pressure and temperature logger is suitable for immersion up to 4000 metres of seawater. Use this with ROV operable valves and/or a hotstab connection arrangement to perform pressure tests subsea. The unit can also be supplied with a standalone frame to customers’ requirements to deploy and leave for long term monitoring.

The pressure logger offers a range from 0 to 700 bar, up to 57,000 readings, ±0.1% accuracy and finally a 100 mbar resolution.

Software

The Leo Record pressure and temperature logger is supplied with the ‘Logger’ Windows software for logger setup and downloading of data. Data can be viewed in table or graph format and exported to MS Excel.

It is advisable to setup and program the system on the bench before connection through the ROV. No ROV power is required.

  • High measuring accuracy, resolution and robustness
  • High data security due to the use of a non-volatile memory
  • Temperature measurement accuracy typically 0.5°C
  • Long- or short-term recording of pressure and temperature
  • Simple and well-structured configuration and read-out software for PC
  • Combination of event-controlled recording and interval recording prevents unnecessary data being recorded (i.e. only measuring the pressure changes)
  • Supply 3.6V lithium battery
  • Battery life up to 2 years @ 1 recording every 10 seconds
  • Suitable for immersion to up 4000 msw
  • Subsea housing dimensions 188mm long x 112mm diameter; weight in air 8kg