Flush Mount DIN Standard - H57 Hour Meter Series H57 feature a very high shock resistence and they have a reduced mounting depth.
7-digit Hour Meter
Non resettable
High shock resistance
Data retention in case of power failure
Small mounting depth
Type H57 (48x48mm)
Different voltage types available:
- 10-30V DC - stock no. 297-1156
- 100-130V (50Hz) - stock no. 297-1162
- 100-130V (60Hz) - stock no. 915-5929
- 187-264V (50Hz) - stock no. 297-1178

Applications:
- General counting
- Service interval measurement for:
- Respiratory ventilators
- Oxygen machines
- Dialysis machines