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Product name： | 891型计时器 | |||||
| specification： |   Zoom in on the image |
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| Category： | low-voltage electrical apparatus -- 累时计时器 | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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工作原理及简介：
891型计时器按德国标准尺寸制造，结构紧密，弹性夹安装。891型计时器由同步电机驱动，有各种电压频率规格，以适应不同的使用要求。7位显示，最小计时单位为0.01小时（36秒）。可连续计时达11年之久，计满后又从零开始计时，891型计时器无复零装置，因而计入的时间值不会失去。
891型计时器技术参数：
| 最小计时单位 | 0.01小时（36秒） |
| 功耗 | 0.5W |
| 工作温度 | -10℃—+50℃ |
| 存储温度 | -15℃—+70℃ |
| 面框规格 | 52*52mm或直径58mm |
| 开口尺寸 | 45*22mm |
891型计时器安装尺寸图：
891型计时器
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