发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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GB 20439的本部分规定了工业过程中使用的压力/差压变送器(以下简称变送器)的机械危险、过高温、火焰从变送器内向外蔓延、流体和流体压力的影响、爆炸和内爆的安全要求。本部分不包括与安全关的设备的可靠功能、性能或其他特性、运输包装的有效性、电磁兼容(EMC)要求、对爆炸环境的防护措施、维修(修理
Safety requirements for industrial automation products.Part 2:Safety requirements for pressure(differential)transmitter
本规范适用于包括正、负压力、差压和绝对压力变送器的现场校准
Calibration specification for local mounting pressure (differential pressure) transmitter
Industrial-Process Measurement and Control Acceptance tests for absolute pressure,relative pressure,and differential pressure transmitters
Industrial-Process Measurement and Control Acceptance tests for absolute pressure,relative pressure,and differential pressure transmitters
Industrial-process measurement and control. Acceptance tests for absolute pressure, relative pressure, and differential pressure transmitters.
Pressure Transmitter
Specification of differential pressure transmitter for internet of things
Verification regulations for pressure and differential pressure transmitters of electric unit combination instrument
Methods of evaluating the performance of pressure and differentialpressure transmitters for use in industrial-process control systems
Marine electronic pressure transmitters
5.4.1 密封性 变送器的测量部分在承受额定工作压力时不得有泄漏和损坏现象。 5.4.2 抗运输环境性能 按本标准 6.2.12 进行试验,试验后应满足表 4 中 1、2、3、4 项和表 5 
Pressure transmitter
1、变送器准确度等级的规定; 2、差压变送器额定工作压力对量程范围要求; 3、与准确度等级有关的要求
pressure transmitter
Pressure transmitter
Pressure transmitter
Industrial-Process Measurement and Control Industrial differential pressure transmitter Qualificatoin Standard
Industrial-Process Measurement and Control Industrial differential pressure transmitter Qualificatoin Standard
Industrial process measurement and control. Industrial differential pressure transmitter. Qualification standard.
GB 20439的本部分规定了工业过程中使用的压力/差压变送器(以下简称变送器)的机械危险、过高温、火焰从变送器内向外蔓延、流体和流体压力的影响、爆炸和内爆的安全要求。本部分不包括与安全关的设备的可靠功能、性能或其他特性、运输包装的有效性、电磁兼容(EMC)要求、对爆炸环境的防护措施、维修(修理
Safety requirements for industrial automation products.Part 2:Safety requirements for pressure(differential)transmitter
本规范适用于包括正、负压力、差压和绝对压力变送器的现场校准
Calibration specification for local mounting pressure (differential pressure) transmitter
Industrial-Process Measurement and Control Acceptance tests for absolute pressure,relative pressure,and differential pressure transmitters
Industrial-Process Measurement and Control Acceptance tests for absolute pressure,relative pressure,and differential pressure transmitters
Industrial-process measurement and control. Acceptance tests for absolute pressure, relative pressure, and differential pressure transmitters.
Pressure Transmitter
Specification of differential pressure transmitter for internet of things
Verification regulations for pressure and differential pressure transmitters of electric unit combination instrument
Methods of evaluating the performance of pressure and differentialpressure transmitters for use in industrial-process control systems
Marine electronic pressure transmitters
5.4.1 密封性 变送器的测量部分在承受额定工作压力时不得有泄漏和损坏现象。 5.4.2 抗运输环境性能 按本标准 6.2.12 进行试验,试验后应满足表 4 中 1、2、3、4 项和表 5 
Pressure transmitter
1、变送器准确度等级的规定; 2、差压变送器额定工作压力对量程范围要求; 3、与准确度等级有关的要求
pressure transmitter
Pressure transmitter
Pressure transmitter
Industrial-Process Measurement and Control Industrial differential pressure transmitter Qualificatoin Standard
Industrial-Process Measurement and Control Industrial differential pressure transmitter Qualificatoin Standard
Industrial process measurement and control. Industrial differential pressure transmitter. Qualification standard.