Consist of square uniform metallic bar of size for inserting thermometers.
Consist of square uniform metallic bar of size 500x18x18mm,, having either 4 or 5 cavities (hole) for inserting thermometers. One experimental bar (Thermocouple) smaller in size, approximate 100x18x18mm is also provided. The whole system is fitted on metallic stand. Supplied with small container for furnace oil, supplied without Thermometers, Heating arrangement (hot plate etc), Furnace Oil & Stop Clock.