Calorimeter Joule's, Aluminium

Product Code: 1267335

Provides more accurate results. Comprises a smaller inner aluminium calorimeter vessel 75×50mm (height × diameter), enclosed in an outer vessel 100×75mm (height × diameter) with felt lagging in between them for minimizing heat loss. A close fitting bakelite lid is provided with a resistance coil mounted at the underside so as to be positioned sufficiently inside inner vessel and a pair of 4mm terminals at the top for electrical connections. The lid has provision for thermometer and stirrer. The resistance coil has recommended working current of 0.5A with a maximum of 1A to minimize the local boiling of liquid. Supplied complete with stirrer but without thermometer.