Two-pan balance, simple

For approximate determination of the mass of a solid or fluid body by comparison with standard weights;
two-pan plastic balance, with attached plates and two removable, transparent pans;
incl. 4 non-determined weights of differing mass;
scale pans: D = 110 mm; filling volume: approx. 300 ml;
weighing range: approx. 250 g; accuracy: approx. 0.5 g;
dimensions: 330 x 125 x 125 mm