月归档:一月 2016

How to select optical power meter in welding machine maintenance

For welding machine maintenance optical power measurement is essential.According to the specific application of the user to select suitable optical power meter, should pay attention to the following points: 1, select the most optimal probe type and interface type 2, evaluation … 继续阅读

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Single head driving disc high frequency fusion splicer features

High frequency fusion splicer frequency mainly adopt international industrial band of 27.12 MHz, in line with international standards.High frequency fusion splicer adopts the golden company independent research and development of the battery to avoid electromagnetic radiation interference device system, greatly … 继续阅读

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Notes of optical power meter

The optical power unit of optical power meter is DBM, in optical transceiver or switch the instruction has its light emitting and receiving optical power, usually light is less than 0 DBM, the receiver can receive the minimum light power called sensitivity, … 继续阅读

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The fourth generation by the free electron laser source

In the field of contemporary science and technology, with high brightness, advanced short pulse, tunable laser source of demand, the more to more.Advanced laser source, the new material, life science, new drug research and development in the areas of research is … 继续阅读

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