What are the selection points for purchasing a solder paste viscometer? How to operate?

A solder paste viscometer is an instrument used to measure the viscosity of solder paste, typically used in surface mount technology in electronics manufacturing.

What are the key points for selecting a solder paste viscometer?  How to operate?  Picture 1

Selecting a suitable solder paste viscometer requires consideration of the following key points and considerations:


Measuring range: Different solder paste viscometers have different measuring ranges, and the appropriate measuring range needs to be selected according to actual needs.

Accuracy: Accuracy is one of the important indicators of solder paste viscometer. A high-precision solder paste viscometer can provide more accurate measurement results, but the price is also higher.

Measurement method: The measurement method of solder paste viscometer is divided into two types: rotary type and vibration type. The rotary solder paste viscometer is suitable for measuring high-viscosity solder paste, while the vibrating solder paste viscometer is suitable for measuring low-viscosity solder paste.

Temperature control: Temperature is one of the important factors affecting the viscosity of solder paste. Some high-end solder paste viscometers are equipped with temperature control function, which can ensure the accuracy of viscosity measurement by controlling the temperature.

Instrument maintenance: The solder paste viscometer needs regular maintenance and calibration to ensure the accuracy and stability of its measurement results.


operation method

When using the solder paste viscometer, the following operation methods need to be followed:


  1. Prepare the sample: Add the solder paste sample to be measured into the test cup of the viscometer.

  2. Adjust the temperature: If the viscometer has a temperature control function, you need to adjust the temperature to the specified value first.

  3. Start measurement: Press the start button on the instrument to start measurement.

  4. Record measurement results: After the measurement is completed, the instrument will display the measurement results. The measured value needs to be recorded and compared with the standard value to judge the quality of the solder paste.

  5. Cleaning the instrument: After use, it is necessary to clean the instrument in time to keep it in good working condition.


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