Article | March 27, 2019

Best Filtering Practices For Accurate Fired Furnace Tube Measurement

Source: FLIR Systems, Inc - Optical Gas Imaging

By Jonas Wijk, FLIR Systems, Inc.

Thermal imaging is an ideal non-contact inspection tool for tubes inside a working oil-refining furnace, but performing temperature measurement through flames is challenging. Fortunately, new filtering techniques are improving the accuracy of such measurements.