14 CFR Ch. I (1-1-19 Edition) (iv) Thermocouples. Provide seven 1-8-inch (3.2 mm) ceramic packed, metal sheathed, type K (Chromel-alumel), grounded junction thermocouples with a nominal 24 American Wire Gauge (AWG) size conductor for calibration. Attach the thermocouples to a steel angle bracket to form a thermocouple rake 436 VerDate Sep<11>2014 12:50 Apr 30, 2019 Jkt 247046 PO 00000 Frm 00446 Fmt 8010 Sfmt 8002 Y:\SGML\247046.XXX 247046 ER31JY03.016 spaschal on DSK3GDR082PROD with CFR Pt. 25, App. F