Description
No.244 Compression Set Apparatus (Constant load)

The Compression Set Apparatus (Constant load) is used for measuring permanent strain. Materials like rubber, etc. are subjected to a constant load and kept in this state in a high temperature. After releasing the load, recovery factor is measured.
Specifications
| Specimen size |
|
| Dimensions | W100 × D100 × H230mm |
| Weight | Approx. 7kg |
Related standard
| ASTM D395 | Standard Test Methods for Rubber Property—Compression Set |
No.245 Compression Set Apparatus (Constant Deflection)

The Compression Set Apparatus (Constant deflection) is used for measuring permanent strain. Materials like rubber, etc. are subjected to a constant strain and kept in this state in a high temperature. After releasing the strain, recovery factor is measured.
Specifications
| Compression rate | 25%, 15%, 10% |
| Spacer | 9.50 / 9.38 / 9.35 / 4.75 |
| Dimensions | W184 × D100 × H110mm |
| Weight | Approx. 11kg |
Related standard
| ISO 815 | Rubber, vulcanized or thermoplastic — Determination of compression set |
| ASTM D395 | Standard Test Methods for Rubber Property—Compression Set |








