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XLI, a complete system to collect multiple sources of data in a SINGLE run for the inspection of buried pipelines. Simultaneously, the system can collect: GPS/GIS, depth of cover, gas leak detection, cathodic protection survey (CP CIPS/CIS), direct current voltage gradient (DCVG), alternating current voltage gradient (ACVG), alternating current-current attenuation (ACCA/CAT) and soil corrosivity measurements.
The XLI Advantage :
- In a Single Pass, XLI simultaneously and continuously records
- Sub-meter DGPS at 1 time per second (1 htz)
- ACCA / CAT, DoC at 7 times per second (7 htz)
- CIPS, DCVG and ACVG at 35 times per second (35 htz)
- Encrypted data is Traceable and Auditable as raw logs also supplied to pipeline owner
- Surveyor’s movement is continuously recorded providing Authenticity of data collected
- Surveyor concerns in Field are automatically highlighted in XLI Office providing Transparency
- Auto-Integration of multiple surveys as being performed at same time
- Surveyor provided with Real time information and can take immediate action while surveying (as raw logs visible to Surveyor on XLI Field PDA)
- Finally, true survey data with corrected erroneous readings (if required) provided to pipeline owner. Any Corrections made are Traceable to Pipeline Owner.

