Laser particle size analyzer for ristretto coffee particle size test

• Sample name:Ristretto coffee

• Instrument used: Winner3008A

• Dispersion medium: Air

• Testing process:

                              1. After the instrument is connected to the computer, open the winner3008A operating software.

                              2. Place the sample into the sample window and turn on dust collection, air supply, and feeding.

                              3. Adjust the injection speed to ensure that the sample is fed evenly. After the feeding is completed, the data is saved and the sample                                                             test  is completed.

                              4. The whole process is simple to operate and takes a short time.

                              5. Repeat the test three times and compare the test reports.

• Testing report：

• Result analysis:

                                   1. Repeatability: good

                                    2. Stability: good

• Customer feedback: Satisfied. The test is accurate and the effect is very good.