This Mild Steel Block Calorimeter can be used for the experimental determination of the specific heat capacity of mild steel. The block is drilled with two holes: a large central hole, 12.5mm diameter for an immersion heater (B8A42584), and a smaller hole, 7.5mm diameter to suit a thermometer or temperature sensor. Specific Heat: 361J/kg/K. Diameter: 44mm. Heat Capacity: 81. Mass: 1kg. Accuracy: ±2%. Thermometer Hole Dimensions: 7.5mm diameter, 72mm depth. Immersion Heater Hole Dimensions: 12.5mm diameter, 75mm depth. Block Calorimeters are available in other materials:. Copper - B8H25456. Aluminium - B8H25432. Brass - B8R06813. Calorimeter Bundle (1 each of Copper, mild Steel, Brass, Aluminium) - B8R06830. Associated Products:. Calorimeter Jackets - B8R07700. Immersion Heater - B8A42584. Thermometers - B8R01905.