Revolution Counter with left hand side knob reset is manufactured by Nishant Engineers Pvt. Ltd. Nishant Engineers Pvt. Ltd. Is an ISO 9001:2000 certified company which offers a range of mechanical counters. The Revolution Counter with left hand side knob reset is a five digit mechanical counter. This product as manufactured by Nishant Engineers Pvt. Ltd. Features a left hand side knob reset. The drive of the Revolution Counter has top-going- adding direction with left hand side knob reset placed on the right side.