What is the zero point in a mass flowmeter? Zero drift? Zero offset? Specific exam requirements

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1. What is the RLY signal output from the flowmeter relay of Nanjing Lantewan Electronic Technology Co., Ltd.?

Relay output (RLY) This output form is basically a dry contact, with the common and backup terminals connected to the signal source. Then, the relay is divided into normally open and normally closed and the common terminal is slowly connected, so as long as you know the power format of the alarm, you can use it as a dual control switch.

2. The main institution of Nanjing Metrology Supervision and Testing Institute

The Market Development Department is the comprehensive department of our institute, responsible for the following job responsibilities:

1. Promote our institutes service brand, promote our institutes calibration and testing capabilities, and undertake testing.

Business, representing our institution to sign various commissioned testing contracts;

2、 Exercise the functions of the metrological administrative licensing review department, undertake the management of technical assessments of administrative licensing matters such as enterprise metrological standard assessment, manufacturing and repairing metrological instrument license assessment, metrological inspector certification assessment, etc;

3、 Undertake administrative law enforcement work entrusted by higher-level administrative authorities;

4、 Responsible for training the skills of enterprise metrological calibration personnel, providing consulting services on metrological measurement and metrology affairs for various enterprises and institutions, and acting as metrological affairs agents;

5、 Undertake the declaration and management of mandatory inspection measuring instruments. 1. Respo

nsible for improving the management system of the entire hospital to ensure its continuous and effective operation; 2. Responsible for collecting, organizing, and providing quick feedback on the introduction and updates of national metrological verification regulations; 3. Responsible for the review of measurement standards throughout the hospital, the improvement and dynamic updating of technical archives, and other management tasks; 4. Responsible for the safekeeping of technical data throughout the hospital; 5. Responsible for formulating the technical measures plan for the entire hospital, and organizing its implementation and supervision; Cooperate with the office of the institute to complete the government procurement of professional testing equipment; Responsible for the procurement of consumable standard substances; 6. Responsible for the management of testing equipment and standard substances throughout the hospital; 7. Develop the annual weekly inspection plan for measuring equipment, internal personnel training plan, quality control plan, and laboratory comparison plan for the entire hospital, and organize their implementation under centralized management; 8. Responsible for conducting regular and quantitative spot checks on the quality of certificates, reports, and original records; 9. Responsible for organizing quality monitoring activities such as capability verification and inter laboratory comparison; 10. Responsible for organizing and implementing the dissemination of quality system documents and new regulations of our institute; 11. Responsible for organizing and implementing internal technical training work; 12. Responsible for training, evaluating, and managing quality supervisors; The Business Coordi

What is the zero point in a mass flowmeter? Zero drift? Zero offset? Specific exam requirements

1. What is the RLY signal output from the flowmeter relay of Nanjing Lantewan Electronic Technology Co., Ltd.?

2. The main institution of Nanjing Metrology Supervision and Testing Institute

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