用精密压力表检定一般压力表应注意事项分析  

Analysis of Matters Needing Attention in Calibrating General Pressure Gauges with Precision Pressure Gauges

作　　者：李海燕 Li Haiyan(Zezhou County Comprehensive Inspection and Testing Center,Jincheng,Shanxi,China,048000)

机构地区：[1]泽州县综合检验检测中心,山西晋城048000

出　　处：《仪器仪表用户》2025年第1期149-151,共3页Instrumentation

摘　　要：本文详细阐述了使用精密压力表进行一般压力表检定的全过程及其重要性,介绍了压力表在工业和科研中的关键作用,以及定期检定和校准的必要性,以确保测量结果的准确性和可靠性。文中强调了检定前的准备工作,包括设备预热、检定和环境温湿度控制,以及检定过程中遵循标准化步骤的重要性。对数据处理和误差分析的方法进行了讨论,指出了误差计算、评估和记录的必要性。在注意事项方面,强调了环境条件控制、设备校准、操作规范和安全措施的重要性。总结了检定过程中的关键点,并提出了持续改进和质量控制的建议,以提高压力表的精确性和可靠性,确保其在各种应用中的性能和使用寿命。This article elaborates on the entire process and significance of verifying general pressure gauges using precision pressure gauges,highlighting the crucial role of pressure gauges in industry and scientific research,as well as the necessity of regular verification and calibration to ensure the accuracy and reliability of measurement results.The article emphasizes the preparatory work before verification,including equipment preheating,verification,and control of environmental temperature and humidity,along with the importance of following standardized procedures during the verification process.Methods for data processing and error analysis are discussed,pointing out the necessity of error calculation,evaluation,and recording.In terms of precautions,the importance of controlling environmental conditions,calibrating equipment,adhering to operational norms,and implementing safety measures is emphasized.Key points in the verification process are summarized,and suggestions for continuous improvement and quality control are proposed to enhance the precision and reliability of pressure gauges,ensuring their performance and service life in various applications.

关 键 词：压力表检定 精密压力表 误差分析 操作规范 

分 类 号：TH812[机械工程—仪器科学与技术]