What does the measurement class mean?

Question 1: What is the measurement level of instrumentation Different instruments may be different. Find the corresponding instructions or the corresponding national (industry) measurement protocols, there is a clear answer ......

Question 2: What is the meaning of the second level of measurement The second level of measurement station is lower than the level of the first level of measurement station measurement station, is generally responsible for the use of the unit measurement room measurement instrumentation verification, the second level of measurement station of measurement instruments to be sent to the first level of station or the highest measurement center verification. Measuring instruments to be sent to a station or the highest metrological center calibration.

The second level of the qualification examination by the provinces, autonomous regions and municipalities quality and technical supervision departments and personnel administration, in accordance with the "Interim Provisions of the Registered Metrologist System" and the relevant requirements of this approach to the organization and implementation. AQSIQ, the Ministry of Personnel is responsible for guidance, supervision and inspection.

Registered Metrologist qualification examination to implement a unified national syllabus, a unified examination system, in principle, held once a year.

Question 3: measurement of the introduction of the level of measurement of the level of measurement of the international standard ISO10012 measurement of the measurement of the detection system to confirm. Is the enterprise measurement level is assessed and confirmed, divided into one, two, three, four levels, such as gas stations, health care, industrial enterprises to confirm the measurement.

Question 4: What is the highest level of enterprise measurement standards? Is the highest measurement standard within the enterprise, with which the lower level of measurement standards or work measurement instruments for verification or approval.

"Chinese People's *** and State Measurement Law Implementing Rules" (1987.2.1) Article X enterprises, institutions to establish the unit's highest measurement for the standard, shall be the same level as its competent department of the people's *** measurement of the administrative department to apply for assessment. Township enterprises to the local county-level people *** measurement of administrative departments to apply for assessment. After the examination meet the conditions of Article VII of these rules and obtain a certificate of conformity, enterprises, institutions can be used, and to its competent authorities for the record.

The application process is as follows:

Question 5: What is the highest measurement of the enterprise level certificate is the enterprise in the technical supervision department after the assessment of the qualification of the measurement of the level certificate, is the enterprise within the expansion of the quantitative value of the transmission of measurement appliances metrological standards View original post & gt; & gt;

Hope to adopt

Question 6: How to fill in the measurement level? If it is for the company's measurement system, mainly depends on the measurement of your company to obtain the certificate of accreditation, is a few levels of measurement certificate. Generally speaking, there are mainly a measurement of the first level, the second level of measurement, the third level of measurement of three specific differences to the Internet to check it, remember is not very clear, the third level of measurement seems to be the municipal level, the second level of measurement is the provincial level.

Question 7: measuring instruments are divided into A, B, C three levels of classification of measuring instruments

Measuring instruments according to its importance by A, B, C three levels of classification, strict management and unified numbering of the account, the arrangement of the cycle of calibration and inspection, to ensure that the measuring instruments deceive in a qualified and controlled state.

3.1.2 A-level measuring instruments

a) The company's highest measurement standard, mainly for the transmission of value.

b) The company's important measuring instruments, mainly used to detect the product's A class quality characteristics

c) According to the national provisions of the accuracy level, as the basis for verification of measuring instruments.

d) For trade settlement, safety and security, health care, environmental monitoring, included in the national mandatory calibration catalog of measuring instruments.

3. 1.3 B-level measuring instruments

a) For the company's internal energy, material accounting work measuring instruments.

b) Various working measuring instruments and standard substances for production process, process parameters and quality status control.

c) Product inspection, measurement and testing with the work of measuring instruments, such as micrometer class, vernier class, table type gauges and special gauges.

d) For the detection of product B quality characteristics of a variety of testing instruments.

e) for the company's internal, to meet the product process parameters for comparative measurement of the standard physical samples.

C-level measuring instruments

a) production equipment, not easy to dismantle, only to indicate the role of a variety of indicators.

b) General disk mounted meters and monitoring with measuring instruments, no direct impact on product measurement.

c) production, life and other aspects of the use of measuring instruments without precision requirements.

Low-value consumable measuring instruments and general measuring aids.

4 Management

4.1 Class A measuring instruments management

4.1.1 Class A measuring instruments should be strictly radical, the establishment of measuring instruments management accounts and archives, regular inventory verification to ensure that the accounts, things are consistent.

4.1.2 Included in the mandatory calibration, maintenance scope, the development of periodic calibration program, maintenance program, regular measurement of the department, the higher measurement department and the manufacturer of measuring instruments calibration maintenance, to be 100% complete calibration, maintenance confirmation.

4.1.3 Class A measuring instruments to clarify the qualifications for use, to eliminate the use of unqualified conditions.

4.1.4 Class A measuring instruments in the qualification period of the use of supervision, regularly into its files.

4.2 Class B measuring instruments management

4.2.1 Class B measuring instruments should focus on the management, the establishment of measuring instruments management account to ensure that the account, the material, the certificate is consistent.

4.2.2 Included in the company's measuring instruments cycle verification program, on schedule to carry out the cycle verification work, to 98% completion of the verification confirmation.

4.2.3 The use of measuring instruments to strengthen the process of supervision, regular inspections to ensure that the measuring instruments in use in good condition.

4.2.4 Monthly measurement of measuring instruments (gauges) weekly inspection status of measurement assessment.

4.2.5 Strengthen the procurement of measuring instruments, warehousing, collocation, calibration, scrapping the whole process of monitoring.

4.2.6 Continuous measurement of measuring instruments for the use of personnel training, special key processes for personnel to focus on training.

4.3 Class C measuring instruments management

4.3.1 Class C measuring instruments, due to its high variability, damage and update frequently, according to the requirements of the use of the implementation of the following management.

a) According to the use of requirements, storage or use of pre-sampling, or sampling of the whole batch, the implementation of a one-time calibration or confirmation.

b) Based on the certificate of conformity of the sub-supplier's products, no more calibration.

c) There are special requirements but can not be self-tested, entrusted to the higher measurement and testing department for inspection.

User requirements, the implementation of validity marking management, paste the appropriate logo.

Question 8: Measurement of the accuracy of the calibration report a level of what is meant in the normal conditions of use, the degree of accuracy of the measurement results called the accuracy of the instrument. The smaller the cited error, the higher the accuracy of measurement, and the cited error and measurement of the range range, so in the use of the same accuracy of the meter, often take the compressed range, in order to reduce the measurement error. Accuracy level is an important measure of the quality of the instrument is one of the indicators. Measurement accuracy is customarily referred to as precision, accuracy level is customarily referred to as precision level.

Such as micrometer accuracy is 0.002MM.

Question 9: measurement and testing system verification of the conclusion of the "second level of conformity" is what it means? In the identification system of measuring instruments, the use of conditional qualification mode, that is, according to the size of the error to determine the level of qualification, when the range of error in the calibration value for the first level of qualification, the error in the calibration range outside of the corrected to reach the calibration value for the second level of qualification