Used laboratory balance from Mettler Toledo, type MS303S.
Technical specifications:
Voltage: 230 V, 50 Hz
Power: 0,84A.
Weighing range: 0-320 g.
Readability: 0,001 gram
Pan size (W) x (D): 13 x 13 cm.
Height weighing chamber: 17 cm.
Housing (W) x (D) x (H): 21 x 35 x 28 cm.