Joule's calorimeter universal

For determining the specific heat of water, the heat output and current, the electrical heat equivalent, the water value of a vessel, the heat capacities of liquid and solid substances and for converting electrical energy into thermal energy;
consisting of 2 aluminum cups, an insulating container between them, transparent lid with immersion heater cascade 2 / 4 / 6 Ohm with four safety sockets, silicone plugs for inserting a thermometer and a simple stirrer
Supply voltage: 6 V
Filling volume: approx. 150 and 700 ml
Dimensions: D= approx. 100 (105) mm, H= approx. 120 mm (without stirrer)
Mass: approx. 228 g