“…1) are utilized in various technologies concerning heat treatment of food [2] or soldering on electronic circuit boards [3] under relatively low temperatures, thermal curing of paint or coatings [4][5][6][7] or high temperature burning of bricks or other ceramics products [8][9][10][11] and reheating of steel slabs or billets prior the rolling [12][13][14][15]. Assets of the measurement with TBB can be found in the improvement of quality and efficiency of the production as well as in the power consumption savings [16][17][18].…”