Furnace Thermometer System - FTS
The Measurement The first sensor, a radiation thermometer operating at a wavelength of 3.9μm, measures the apparent temperature of the furnace load. The output from this thermometer contains a component which is due to radiation from the hot background being reflected from the load. A second sensor measures the background temperature. The outputs from the two sensors are applied to a thermometers signal processor which continuously computes the true load temperature corrected for the background radiation.
- True load temperature continuously displayed
- Suitable for use on gas-fired plus light/heavy oil furnaces
- Suitable for a wide range of furnace applications, where background reflections cause problems with single thermometer systems
- Two sensor system compensates for background radiation temperatures
- The thermometers have been specifically designed for this application
- The dedicated signal processor continuously displays the corrected true load temperature
- High system measurement accuracy
- Benefit from over 60 years experience in temperature measurement solutions









