Hour meter ESV-2 is electromechanic of computing time.
Hour meter is designed for identifying total time of equipment service hours.
Device has three measuring scales graded in hours.
Effective range limit of service hours - 2700 hours.
Frequency - 400 Hz.
Supply voltage - from 26,3 V to 27,7 V.
Consumed power - maximum 0,005 Vt.
Scaling factor - 50 h.
Dimensional sizes - 33×24×53 mm.
Weight - maximum 36 g.
