Product Overview
The CP-DAS (Cathodic Protection Data Acquisition System) is built on more than 30 years of realworld offshore inspection experience, gained through thousands of pipeline and platform surveys. Drawing on this extensive field knowledge, ISES has engineered the industry’s most advanced, reliable, and cost-effective subsea pipeline CP survey solution.
System Specifications — CP-DAS
Subsea Digitiser
Pressure resistant electronics housing for sub sea digitisation of analogue signals.
- Multiple data transmission protocols.
- Rated to 3000m MSW.
- 16 Bit Analogue Digital converter.
- Output ranges 1/10 of a second to 1 data set per second.
- Sensitivity up to 0.05 mV.
- Five Pin Sub con c/w whip.
- Length 24 cm
- Diameter 10 cm
- Weight in Air 4 kg
- Power Requirements 24 V DC
- Communication Protocols RS 485, RS 232.
Computerised Data Acquisition
- PC based Windows based logging, post processing, analysis & charting package.
- Multiple interfacing with a variety of survey companies.
- Each CP/FG data point uniquely identified with KP, Easting, Northing, date & time.
- Output to video overlay and two-way navigation communications.
- Video & still capture facility.
- Instantaneous back up on multiple data storage devices.
Combined CP/FG Contact Probe
Robust CP & Field Gradient Twin half Cell contact probe. Comprises of stab tip and two Silver/Silver Chloride half cells to monitor cathodic protection potential and electric field gradient. Tough construction utilises 5-pin Subcon connector for connection to the ISES Subsea digitiser.