冷却试验箱dwc - 196

应用范围:本设备采用液氮制冷技术，利用热平衡原理和混合循环的方法实现样品自动冷却和温度的均匀性，完全满足国家标准GB229-2007中温度指标的规定。该设备操作简单、方便、高效，是低温冲击试验样品冷却、保温的理想设备。同时也可用于其他低温检测和测试。标准:ASTM, E23-02a, En10045, ISO83,GB/ t29 -2009l It uses liquid nitrogen cooling technology and high-precision intelligent instrument to control ultra-low temperature test l It can achieve automatic uniform cooling and constant temperature for specimen ModelDWC-150DWC-196 Cooling range+30°C ~-150°C+30°C ~-196°C Constant temperature accuracy±2°C Temperature dropping speed 2°C ~5°C / min Max. Dimension900×660×650 mm Dimension of the liquid nitrogen tank1000×600×600 mm Effective working space240×150×150mm(huge stainless steel refrigerator) Specimens amount60 (Impact Specimens Size: 10×10×55mm) Digital timer1min~9999min(Resolution:1min) Cooling mediumLiquid nitrogen Power supply220V~240V, 50HZ, 2.5KW