Pt. 25, App. F (3) Calibration rig and equipment. (i) Construct individual calibration rigs to incorporate a calorimeter and thermocouple rake for the measurement of heat flux and tem- perature. Position the calibration rigs to allow movement of the burner from the test rig position to either the heat flux or temperature position with minimal difficulty. 433 VerDate Sep<11>2014 12:50 Apr 30, 2019 Jkt 247046 PO 00000 Frm 00443 Fmt 8010 Sfmt 8002 Y:\SGML\247046.XXX 247046 ER31JY03.014 spaschal on DSK3GDR082PROD with CFR Federal Aviation Administration, DOT