This can be used for the experimental determination of the specific heat capacity of various metals. Cylindrical blocks, all of mass 1kg adjusted to an accuracy of +2%. Includes four block calorimeters:. 1 x copper. 1 x mild steel. 1 x aluminium. 1 x brass. Each block is drilled with two holes: a large central hole, 12.5mm diameter (75mm deep) for an immersion heater (B8A42584), and a smaller hole, 7.5mm diameter (72mm deep) to suit a thermometer or temperature sensor. Each Calorimeter is also available to purchase separately. Associated Products:. Calorimeter Jackets - B8R07701: 50mm, B8R07701: 75mm. Immersion Heater - B8A42584. Thermometers - B8R01905.