The 99776605 is a 6-digit electromechanical impulse counter designed for accurate pulse measurement and recording in industrial control and monitoring applications. It features a counting capacity of 999.999 impulses with white digits on a black background for excellent visibility, a maximum count rate of 25 impulses/s, and operates at a rated voltage of 110V DC with voltage variation tolerance of +10%/-15%. The counter is panel-mounted with IP40 protection housing, operates across a temperature range of -10°C to +60°C, and offers exceptional durability with a mechanical life exceeding 50 million operations. Its compact design with 4 mm digit height, low power consumption of 1 W, and maintenance-free operation make it an ideal solution for industrial pulse counting, process monitoring, and equipment cycle tracking where reliable long-term performance is essential.