Omega HH127 - Names of Parts; Housing; LCD Display; Function Control Keys

Names of parts:
① Housing ⑥ IrDA output port
② LCD display ⑦ T1- thermocouple input
③ Function control keys ⑧ T2- thermocouple input
④ Battery seat ⑨ Screw hole
⑤ Reset key ⑩ Battery cover
T2
T1
①
②
③
④
⑤
⑥
⑦ ⑧
⑨
⑩
+
-
+
-
2