Thread Counter, with spring, 20 x 20 mm, 8-fold magnification.

This table stop clock has an optimal stabilitz because of its ergonomical design. The clearly arranged clock face luminous minute points in the dark. The working time of the includes Mignon battery is 18 months. Suitable for school, sports, industry and labour.

Precision Tachometer for all rotary or linear speed measurements, independent of sense of rotation. Locking button for showing the result, patented reverse gear, indifferent to change of temperature, and to magnetic fields. Deviation ± 0,5 %.

Weight for cutting room, metal with plastic handle, shoe abt. 150 x 50 x 15 mm, weight abt. 1.0 kg.

Weight for cutting room, metal with plastic handle, shoe abt. 200 x 50 x 25 mm, weight abt. 2.0 kg.

Weight for cutting room, metal with plastic handle, shoe abt. 150 x 50 x 25 mm, weight abt. 1.5 kg.