Profile: OLE Ltd. specializes in providing calibration services for pressure and flow instrumentation. We offer system design, sourcing, supply & full installation services, as well as a dedicated on-line support service. We manufacture and distribute a range of products & systems including local & remote gauging systems, stand alone or PC based data logging, and web-based data logging. We have provided systems for use in a variety of applications including petrochemical, and on mobile tankers. We provide a range of tank level sensors for measuring content in vented and sealed tanks.