DKZ-1 Quartz Clock | | | The DKZ-1 QUARTZ CLOCK is composed of magnified circuit, voltage regulator circuit, music integrated circuit and chronopher. It can predict every minute of an hour to the time setter and also can be used as the common clock with the charcters of accuracy, reliability, good out-looking and lightness, which is applicalbe to the reserch, medical and chemical purposes. | | | | Working temperture: -10 degree.C ~ 50 Deg.C | | Relative humidity: <80% | | Power supply: AC220V | | Accuracy: Daily tolerance <3 seconds | | Timing Points: 60(Minimum one minute) | | Music alarm: 20+/-5 seconds continuously |
| | | | Operation Instructions: | | 1. When use the AC power, plug in AC220V, trun on the switch for working | | 2. When comparing the time, open the rear cover, pull out the switch, and turn the switch for minute comparing. Loosing the switch and return the normal working. | | 3. When timing, inser the timning pin in any one of 60 holes on the panel. When the minute hand touch the timing pin, the beatifule music comes out. (For exaple, when the minute hand is at 60th point, insert the pin in the 10th point, as soon as the minute hand reach 10 point, alarming occurring). There are 12 pins totally for 12 timing points. After the opertation finished, please put the pins in the down left. |
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