Lost On Heating / thin film test

JI-221 Revolving Shelf Oven LOKAL Variable temperature oven, cas alumunium rotating shelf, 5-6 RPM, external electromotor drive, 220 V-AC, 1400 Watt. 1 set
JG-390 Thin Box 55 mm i.d. approx alumunium sheet, seamless 12 pcs
JG-643 Thermometer ASTM 13 C, 155 to 170 C 1 pc