Elapsed hours counters, 722 series
| Manufacturer | TRUMETER |
| Type of counter | electromechanical |
| Type of counted signal | working time |
| Range | 99999,9h |
| Mounting | on panel |
| Display | mechanical indicator |
| Display height 1 | 3.6mm |
| Mounting hole | 24.1x36.8mm |
| Electrical connection | terminals 6,3mm |
| Resetting method | none |
| Operating temperature | -40...85°C |
| IP rating | IP67 |
| Power supply | external |
| Usup | 90...264V AC |
