Elapsed hours counters, H7ET series
| Manufacturer | OMRON |
| Type of counter | electronical |
| Type of counted signal | working time |
| Display | LCD |
| Resetting method | electrical, locking possibility, manual |
| Operating temperature | -10...55°C |
| IP rating | IP66 (from the front) |
| Body dimensions | 48x24x48.5mm |
| Battery/ rechargeable battery | battery CR2477 3V x1 |
| Symbol | Range | Power supply |
|---|---|---|
| H7ET-N | 999999,9h/3999d23,9h | battery CR2477 3V x1 |
| H7ET-N-B | 999999,9h/3999d23,9h | battery CR2477 3V x1 |
| H7ET-N1 | 999h59min59s/9999h59,9min | battery CR2477 3V x1 |
| H7ET-NV | 999999,9h/3999d23,9h | battery CR2477 3V x1 |
| H7ET-NFV | 999999,9h/3999d23,9h | battery CR2477 3V x1 |
| H7ET-N1-B | 999h59min59s/9999h59,9min | battery CR2477 3V x1 |
| H7ET-NFV1 | 999h59min59s/9999h59,9min | battery CR2477 3V x1 |
| H7ET-NFV1-B | 999h59min59s/9999h59,9min | battery CR2477 3V x1 |
| H7ET-NFV-B | 999999,9h/3999d23,9h | battery CR2477 3V x1 |
| H7ET-NP | 0...999999,9h | battery CR2477 3V x1 |
| H7ET-NV1 | 999h59min59s/9999h59,9min | battery CR2477 3V x1 |
| H7ET-NV1-B | 999h59min59s/9999h59,9min | battery CR2477 3V x1 |
| H7ET-NV1-BH | 999h59min59s/9999h59,9min | battery CR2477 3V x1 |
| H7ET-NV1-H | 999h59min59s/9999h59,9min | battery CR2477 3V x1 |
| H7ET-NV-501 | 999999,9h/3999d23,9h | battery CR2477 3V x1 |
| H7ET-NV-B | 999999,9h/3999d23,9h | battery CR2477 3V x1 |
| H7ET-NV-B-300 | 999999,9h/3999d23,9h | battery CR2477 3V x1 |
| H7ET-NV-BH | 999999,9h/3999d23,9h | battery CR2477 3V x1 |
| H7ET-NV-H | 999999,9h/3999d23,9h | battery CR2477 3V x1 |
| Symbol | Kind of counter | Mounting | Mounting hole | Electrical connection | Display height 1 | Kind of IN1 | Electrical input 1 parameters |
|---|---|---|---|---|---|---|---|
| [mm] | [mm] | ||||||
| H7ET-N | with access lock | on panel | 45x22 | screw terminals | 8.6 | contact | - |
| H7ET-N-B | with access lock | on panel | 45x22 | screw terminals | 8.6 | contact | - |
| H7ET-N1 | with access lock | on panel | 45x22 | screw terminals | 8.6 | contact | - |
| H7ET-NV | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage, NPN, PNP | 4.5...30V DC |
| H7ET-NFV | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage | 24...240V AC/DC |
| H7ET-N1-B | with access lock | on panel | 45x22 | screw terminals | 8.6 | contact | - |
| H7ET-NFV1 | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage | - |
| H7ET-NFV1-B | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage | - |
| H7ET-NFV-B | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage | - |
| H7ET-NP | - | PCB | - | - | - | contact | - |
| H7ET-NV1 | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage, NPN, PNP | - |
| H7ET-NV1-B | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage, NPN, PNP | - |
| H7ET-NV1-BH | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage, NPN, PNP | - |
| H7ET-NV1-H | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage, NPN, PNP | - |
| H7ET-NV-501 | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage, NPN, PNP | - |
| H7ET-NV-B | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage, NPN, PNP | - |
| H7ET-NV-B-300 | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage, NPN, PNP | - |
| H7ET-NV-BH | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage, NPN, PNP | - |
| H7ET-NV-H | with access lock | on panel | 45x22 | screw terminals | 8.6 | voltage, NPN, PNP | - |
