This product is manufactured in accordance with the national standard GB/T4851-2014 and is suitable for testing the adhesion of various adhesive products such as pressure-sensitive tapes, medical patches, self-adhesive labels, protective films, etc.

The test plate with the sample attached is hung vertically on the test frame, and a weight of a specified weight is hung at the lower end. The displacement of the sample after a certain period of time, or the time for the sample to be completely detached, is used to characterize the adhesive tape's ability to resist pull-off.

A single-chip microcontroller provides more accurate timing with minimal error.
Extended timekeeping, up to 99 hours.
Imported proximity switches are wear-resistant, impact-resistant, highly sensitive, and extend service life.
Test plates and test weights designed in strict accordance with standards ensure accurate test data.
The system is controlled by a microcomputer and features a PVC operation panel, membrane keys, and an LCD display, allowing users to quickly and easily perform test operations and view data.
Three test stations allow for simultaneous execution of multiple test items.
Automatic timing and lock functions further ensure high test accuracy.
A new delayed LCD off function prevents data loss due to misoperation or sudden power outages.

GB/T4851-2014

NO. | Parameter items | Technical Indicators |
1 | Standard pressure roller | 2000g ± 50g |
2 | Weight | 1000 ± 3g (including the weight of the triangular hook) |
3 | Test plate | 125 (L) mm × 50 (B) mm × 1.5 (D) mm |
4 | Timing range | 0-99 hours |
5 | Number of workstations | 3 |
6 | Dimensions | 320 (L) mm × 210 (B) mm × 550 (H) mm |
7 | Net weight | 12kg |
8 | Power supply | AC 220V, 50Hz |
9 | Standard configuration | Main unit, 3 weights, 3 test plates, 1 standard pressure roller |
10 | Based on | GB/T4851-2014, "Test method for adhesion of pressure-sensitive tapes" |