Ningbo Doto Electric Co., Ltd.
Ningbo Doto Electric Co., Ltd.
The Doto SH-1 is a round quartz hour meter with a black bezel and a clear HOURS dial for engines and machinery that need reliable running-time records. It accepts 10-80V AC/DC as well as AC100-250V, so a single unit covers 12V/24V vehicles and 110V/230V stationary equipment. The 6-digit counter with 0.1-hour resolution reads up to 99999.9 hours, the quartz movement holds ±0.01 accuracy, and the sealed case resists dust, splash and 10-70Hz vibration. Typical uses include generators, compressors, boats, ATVs and industrial engines.
| Model | SH-1 |
|---|---|
| Timing range | 0-99999.9 Hours |
| Timing accuracy | ±0.01 |
| Reset | No |
| Voltage types | 10-80V (AC and DC both), AC100-250V |
| Power | 0.3W |
| Operating temperature | -10°C to +50°C |
| Relative humidity | Sealed |
| Vibration | 10-70Hz, 1-8g (gravity) |
| Style | Round bezel, black QUARTZ case |
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Professional manufacturer of AC contactors, circuit breakers, capacitors, hour meters and counters. Factory-direct, CE & ROHS certified, exporting worldwide.
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