摘要
长时间使用或其他原因可能导致压力表的检定误差或故障情况,进而影响其测量准确度和可靠性。为此,提出压力表检定误差分析及故障处理。介绍压力表检定误差的定义和常见类型,探讨误差产生的原因和误差分析方法。划分压力表的故障类型及故障原因,并给出相应的处理措施。以帮助用户更好地理解压力表的性能指标和常见故障,保证其正常运行和准确度。
Prolonged use or other reasons may lead to the calibration errors or failures of the pressure gauge,which will affect its measurement accuracy and reliability.Therefore,the verification error analysis and fault handing of pressure gauges are put forward,the definition and common types of the calibration errors of pressure gauges are introduced,the causes and analysis methods of errors are discussed,the fault types and causes of pressure gauges are divided,and corresponding treatment measures are given,so as to help users better understand the performance indicators and common faults of the pressure gauge to ensure its normal operation and accuracy.
作者
孟凡禹
MENG Fanyu(Shunyi District Metrology and Food and Drug Testing Center of Beijing,Beijing,101300 China)
出处
《大众科学》
2024年第4期113-115,共3页
China Public Science
关键词
压力表
检定误差
故障处理
准确度
Pressure gauge
Verification error
Fault handling
Accuracy