博文

目前显示的是 五月, 2018的博文

What areas does frequency counters apply to

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Electronic engineers often need to measure frequency, time interval, phase, and count of events. Accurate measurements can not be separated from  frequency counter  or similar products. Provide high precision and analytical ability for R & D. The frequency counter function is designed according to its application. The most common application of frequency counters is to determine the characteristics of the transmitter and receiver. The frequency counter can measure the output frequency and some key internal frequency points, and find out whether the radio emission meets the technical specifications. We can also supply the high quality  spectrum analyzer ,  power quality analyzer  etc. If you need, welcome to contact us.

Brief introduction to the pulse generators

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Pulse generators  are electrical test signal instrument used to produce a signal system and to produce the desired parameters. Pulse generator for electric power load control terminal (Management) detection unit is mainly used in various provinces and cities Electric Power Research Institute (the pilot), production research department (production plant), electric power meter using the inspection department (power supply company) etc.. The pulse rising edge and falling edge of the pulse generator are adjustable. We can also supply the  spectrum analyzer ,  power quality analyzer  etc. If you need, welcome to contact us.

Main application of signal generator

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A  signal generator  is a device that provides a variety of frequencies, waveforms, and electrical signals of output levels. It is widely used in the field of production practice and science and technology. In industrial, agricultural, biomedical and other fields, such as high-frequency induction heating, melting, quenching, ultrasonic diagnosis, nuclear magnetic resonance imaging, all require power or large or small, frequency or high or low signal generator. The signal generator should be placed in the dry and ventilated place when not in use so as not to be affected by moisture. We can also supply the high quality  digital multimeters ,  spectrum analyzer  etc. If you need, welcome to contact us.

How to carry out digital multimeters maintenance

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Digital multimeters , a kind of multipurpose electronic measuring instrument. Digital multimeter has high sensitivity and accuracy, and its application is almost all enterprises. Digital multimeter is a precision electronic instrument, do not change the line at will, and pay attention to the following points: 1, do not receive higher than the 1000V DC voltage or higher than the AC effective value voltage of 700V. 2, do not access the voltage source when the function switch is in Omega and position. 3, please do not use this form when the battery is not installed or the cover is not tightened. We can also supply the high quality  spectrum analyzer ,  signal generator  etc. If you need, welcome to contact us.

Spectrum analyzer test preparation

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1. Restricted protection: Specifies the highest input RF level and the highest voltage that causes permanent damage: DC 25V, AC peak 100V. 2. Preheat: The test must wait until OVER COLD disappears. 3. Self-school: use three months, or important measurement before, to self-school. 4. System measurement configuration The above is the use of  spectrum analyzer  introduced. Hope that we can correctly use this  spectrum analyzer . And thus better applied to a variety of industrie

Spectrum analyzer of the basic means of operation

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If you have professional questions about Spectrum Analyzer, please contact us We are specialized in producing electronic test and measurement instruments, which include signal generator, power analyzer, spectrum analyzer, power supply, function generator, digital multimeters and other instruments Hard keys, soft keys and knobs are the basic means of operation for  spectrum analyzers . 1.  Spectrum analyzers  three big hard keys and one big knob: The function of the big knob is set by three hard keys.Press the frequency hard key, the knob can fine tune the center frequency of the instrument display;Press the scan width hard key, the knob can adjust the frequency of the instrument scanning frequency;Press the amplitude hard key, then the knob can adjust the signal amplitude.When rotating the knob, the center frequency, the scan width (start, stop frequency), and the amplitude of the dB are displayed on the screen at the same time.