听声音：

　　一、防眩板抗冲击试验仪性能要求：

　　符合GB/T24718-2009《防眩板》第5.5.3.3条中抗冲击强度测定的规定。锤上下高度可调，并能自由释放，锤表面淬火处理，具有结构合理、操作简单、适用性广、测量精度高、测量安全及可靠性好等特点。

　　Performance requirements of anti-glare plate impact tester:

　　It complies with GB/T24718-2009"Anti-glare plate"Article 5.5.3.3 for determination of impact strength.The height of the hammer can be adjusted up and down,and it can be released freely.The surface of the hammer is quenched.It has the characteristics of reasonable structure,simple operation,wide applicability,high measurement accuracy,good measurement safety and reliability.

　　二、防眩板抗冲击试验仪主要技术指标：

　　★钢球重量1kg

　　★钢球落差1000mm

　　★实验台尺寸310*240*21（mm）

　　★防眩板可测量高度700~1000mm

　　★防眩板可测量宽度80~250mm

　　Second,the main technical indicators of anti-glare plate impact tester:

　　★Steel ball weight 1kg

　　★Steel ball drop 1000mm

　　★The size of the test bench is 310*240*21(mm)

　　★Anti-glare plate can measure height of 700~1000mm

　　★Anti-glare plate can measure width 80~250mm