When measuring tanks before and after oil cargo transfers, accurate tank calibration must be present to determine the exact volumes of oil delivered, preventing any dispute arising between buyers and sellers. It is recommended by international standards that recalibration is performed every 10 years or after maintenance. Rochem Inspectors has a long history of expertise in calibration of shore tanks, vessel tanks meter provers & instruments.
Method of calibration performed by Rochem:
- Optical methods
- Optical reference line
- Triangulation & Photogrammetry
- Liquid calibration