Tag Archives: VCEM5000_manual.pdf


1.2. V-CEM5000 Basic Principles – The V-CEM5000 uses an infrared cross-correlation technique that requires no contact with the flue gases. The method used resembles flow measurement with chemical dye or radioactive tracers, where the velocity is derived from the transport time of the tracer between two measuring points a known distance apart. However, instead of […]