Compression Set This is a constant deflection compression tester for measuring the compression set of vulcanized rubber and thermoplastic rubber at room, high, and low temperatures, and for determining their compression characteristics. Specification Maximum load 500 N ( 50 kgf ) Test speed 0.5 - 600 mm/min Stroke 250 mm Detector Linear gauge Display resolution 0.001 mm Display accuracy 0.05 mm Maximum display value ± 30.000 mm Power supply AC 100 - 240V 1phase 5A 50Hz/60Hz Dimensions / Weight W480 × D380 × H890 mm / 50 kg