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【working principle】

Each layer of the multi-layer sample is not mechanically separated, and the thickness of each single layer of the sample is measured under the specified pressure. The average value of the total thickness of the multi-layer product must be determined in advance according to the requirements of GB/T 13761

【Standards compliant】

GB/T 17598

【technical parameter】

1. The device should consist of a frame with a fixed lower plate and a movable upper plate of the same size

2. The upper and lower plates should be rectangular

3. The upper plate should be able to be fixed at any position of its stroke

4. The weight of the upper plate should not exceed the specified limit due to its own weight.

5. The upper and lower plates should be sufficiently rigid, and the bending amount should not exceed 0.1mm when tested under the specified pressure.

6. Number of smooth isolation plates: 4

7. Can be used as samples: 5

8. Indexing value of measuring device: 0.1mm

9. Thickness of isolation board: 1.0mm

10. Dimensions: 38*30*26