Low temperature Chamber for Impact Specimen

The series is designed according to Charpy notch Impact Test Method for Metal Material, and adopts compressor cooling technology. It utilizes the heat balance principle and cycle stirring method to realize the constant temperature cooling to impact specimen with the reliable performance. Digital display, automatic control temperature, and it is the ideal equipment for cooling and keeping temperature to impact specimen.

Model	DWC-40		DWC-60		DWC-80		DWC-100
Temperature range	+30~-40°		+30~-60°		+30~-80°		+30~-100°
Temperature Control Accuracy	±0.5°
Effective working space	120×120×80mm
Specimen dimension	10×10×55mm
Specimen quantity	More than 60 pcs
Temperature dropping speed	+30°C~0°C 1.2°C/min	+30°C~0°C 2°C/min		+30°C~0°C 2°C/min		+30°C~0°C 2°C/min
	0°c~-20°C 0.8°C/min	0°c~-20°C 1.5°C/min		0°c~-20°C 1.5°C/min		0°c~-20°C 1.5°C/min
	-20°C~-40°C 0.5°C/min	-20°C~-40°C 1.0°C/min		-20°C~-60°C 1.0°C/min		-20°C~-40°C 1.0°C/min
		-40°C~-60°C 0.7°C/min		-60°C~-80°C 0.7°C/min		-60°C~-100°C 0.7°C/min
Dimensions(mm)	800×510×480	800×510×480		800×510×480		800×510×480
Mode of refrigeration	Compressor refrigeration
Cooling Medium	Ethanol or other unfrozen liquid