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Skip to content | Specification | HHJ2-8 | HHJ2-8U |
| Operating power | Self-powered (with internal battery) | |
| Counting range | 1~99999999 | |
| Voltage input | DC4.5-35V | |
| No voltage input | a) Maximum resistance of contact on ≤10KΩ b) Maximum resistance of contact disconnection >500KΩ | |
| Counting speed | a) Low speed: below 30 times/sec b) High speed: 1000 times/sec | |
| Reset mode | Panel button reset and rear terminals ③, ④ reset | |
| Battery life | low-frequency mode can be used for 6 years, high-frequency mode can be used for 1 year | |
| Ambient temperature | -10 ~ +40 ℃ | |
| Ambient humidity | 35~85% | |
| Opening size | 45×22.5 mm | |
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