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	Diameter: ∅29mm Thickness: 12.5 to 13mm
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