通过介绍影响金属摆锤式冲击试验机准确度的因素，选择合适的期间核查方法，对PTM2300-D1金属摆锤式冲击试验机制定了期间核查计划，并有效地完成了该设备的期间核查和核查结果的分析与评价，确保了该设备在检定期内的准确度。

Factors affecting the accuracy of metal pendulum impact testing machine were introduced. Through selecting appropriate intermediate check method, the intermediate check plan for a PTM2300-D1 metal pendulum impact testing machine was developed. The intermediate check, and analysis and evaluation on the check results of the equipment were completed effectively, and the accuracy of the equipment in the metrological verification periodicity was guaranteed.