測溫錐 | Pyrometric Cone (5 types)

測溫錐
Pyrometric Cone (No.3) 1190°C
Pyrometric Cone (No.4) 1210°C
Pyrometric Cone (No.5) 1230°C
Pyrometric Cone (No.6) 1250°C
Pyrometric Cone (No.7) 1270°C