JFG0213監(jiān)視和測(cè)量裝置控制程序

1、精選優(yōu)質(zhì)文檔-傾情為你奉上精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)專心-專注-專業(yè)精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)Monitoring and measuring instrument control procedure 監(jiān)視和測(cè)量裝置控制程序JFG0213Prepared: Guojie LiVerified: DepartmentVerified/DateDepartmentVerified/DateQA Approved: Date:Weir Minerals - ChinaModification RecordRev.&Mod. No.EffectiveDateDescri

2、ptionPreparedVerifiedApprovedCommentsR00V002016-8-19New ReleaseGuojie LiApex HeNevin JiangPurpose目的The purpose of this procedure is to describe the method to control the monitoring and measuring instruments to ensure the precision and accuracy in order to ensure product quality.對(duì)計(jì)量器具進(jìn)行有效控制，確保其準(zhǔn)確度和精度

3、，以保證產(chǎn)品質(zhì)量。Scope范圍This procedure is applicable to all monitoring and measuring instruments that relevant with product quality (used to determine whether qualified) and EHS when they are in purchase or imbursement or using or calibration or scrap and management in Weir Trio.該流程適用于偉爾杰弗朗工廠所有與產(chǎn)品質(zhì)量直接相關(guān)，用于判

4、定質(zhì)量是否合格及與安全、環(huán)境有關(guān)的計(jì)量器具的采購、校準(zhǔn)、使用、檢定、報(bào)廢與管理。Definitions定義Measure Instruments 計(jì)量器具M(jìn)easure Instrument is instruments and meters, measuring tool and standard substance that can directly or indirectly measure value of object. 能用以直接或間接測(cè)出被測(cè)對(duì)象量值的裝置、儀器儀表、量具和用以統(tǒng)一量值的標(biāo)準(zhǔn)物質(zhì)。Homemade dedicated checking-tools 自制專用檢具Ac

5、cording to the actual needs of the enterprise, Voluntarily design, production. After verification the rationality, accuracy. Used to detect product a characteristic or a few characteristics of checking-tools. 企業(yè)內(nèi)部根據(jù)實(shí)際需求，自行設(shè)計(jì)、制作的，并經(jīng)過驗(yàn)證其合理性、準(zhǔn)確性，用來檢測(cè)產(chǎn)品某一特性或某幾種特性的特制檢具。Measure計(jì)量An activity to ensure unif

6、ication of unit and specific measure.為實(shí)現(xiàn)單位統(tǒng)一、量值準(zhǔn)確可靠的活動(dòng)。Verification檢定Measuring instruments to identify compliance with the statutory requirements of the procedure, which includes inspection, marking and (or) issued the certificate.查明計(jì)量器具是否符合法定要求的程序，它包括檢查、加標(biāo)記和（或）出具檢定證書。Calibration校準(zhǔn)Under specified co

7、nditions, calibration is to ensure the measuring instruments or measurement system direct value or actual measurement or reference matter represented value, and a set operation between the corresponding standard replicable by measurement characteristics.在規(guī)定條件下，為確定測(cè)量?jī)x器或測(cè)量系統(tǒng)所指示的示值或?qū)嵨镉?jì)量器具或參考物質(zhì)所代表的量值，與對(duì)

8、應(yīng)的由標(biāo)準(zhǔn)所復(fù)現(xiàn)的量值之間關(guān)系的一組操作。Internal check 內(nèi)部確認(rèn)Use primary regulatory or transfer standard device, Correction the gauge, instrument of the each department, the use of standard parts traceability, Instruments or standard parts to self-confirm in the laboratory.即利用主規(guī)或轉(zhuǎn)移標(biāo)準(zhǔn)器，確認(rèn)各部門使用的量規(guī)、儀器；利用追溯的標(biāo)準(zhǔn)件，對(duì)實(shí)驗(yàn)室內(nèi)儀器或標(biāo)準(zhǔn)件內(nèi)

9、部確認(rèn)；Measuring transfer量值傳遞Through the verification or calibration /verification of measuring instruments, measuring unit value of national benchmarks is passed through various levels to work measurement instruments in order to ensure accurate value of measured object consistent.通過對(duì)計(jì)量器具的檢定或校準(zhǔn)/檢定，將國(guó)家基

10、準(zhǔn)所復(fù)現(xiàn)的計(jì)量單位量值通過各等級(jí)計(jì)量標(biāo)準(zhǔn)傳遞到工作計(jì)量器具，以保證對(duì)被測(cè)對(duì)象量值的準(zhǔn)確一致。Traceability溯源性Through a uncertainty with the provisions of the unbroken chain of comparisons degree, the results of the measurement or standard value can be consistent with the reference standards, is usually linked to national measurement standards or

11、international standards of measurement.通過一條具有規(guī)定不確定度的不間斷的比較鏈，使測(cè)量結(jié)果或測(cè)量標(biāo)準(zhǔn)的值能夠與規(guī)定的參考標(biāo)準(zhǔn)一致，通常是與國(guó)家測(cè)量標(biāo)準(zhǔn)或國(guó)際測(cè)量標(biāo)準(zhǔn)聯(lián)系起來的。User Team/Department 使用方The user department is the department that user activity of Measure Instruments in daily working such as Quality Department, Production Department, Production Engineeri

12、ng Department, Engineering Department, Warehouse , Maintenance Department. 使用部門是在日常工作中需要使用計(jì)量器具的部門，包含了質(zhì)量部門、生產(chǎn)部門、工藝部門、工程部門、倉庫、設(shè)備部。Responsibility職責(zé)Quality Assurance(QA) Department 質(zhì)量部As the owner of the all the Measure Instruments service for Weir Trio, QA team is responsible for the purchasing approva

13、l, registration, documentation, record, internal confirm and scrap approval.作為杰弗朗所有計(jì)量器具的管理方，QA團(tuán)隊(duì)對(duì)所有計(jì)量器具的采購批準(zhǔn)、注冊(cè)、文件控制及記錄、內(nèi)部確認(rèn)、以及報(bào)廢批準(zhǔn)負(fù)有責(zé)任。Use Department 使用部門AS the user of some Measure Instruments, Use Department is responsible for the submission of the Measure Instruments when finding some issues on

14、time or getting the calibration notification.作為部分計(jì)量器具的使用方， 使用部門有責(zé)任在發(fā)現(xiàn)問題和接到校驗(yàn)通知時(shí)，及時(shí)地將設(shè)備提交。Supplier Chain 供應(yīng)鏈AS the owner of instrument purchasing, supplier chain is responsible for the purchase of equipment in the process of enquiry and procurement issues, when the instrument occurs when the abnormal

15、 contact with suppliers to return and repair, maintenance issues.作為計(jì)量器具的采購部門， 有責(zé)任在采購過程中進(jìn)行儀器的詢價(jià)及采購事宜，當(dāng)儀器發(fā)生異常時(shí)與供應(yīng)商聯(lián)系退貨及修理、保養(yǎng)事宜。Procedure流程5.1Monitoring and measuring instrument control process監(jiān)視和測(cè)量裝置控制流程：Purchasing of instrument儀器的采購 5.2.1 Gauge Administrator fills in “Measuring Instrument Apply List”

16、 for Measure Instruments(used internal) to Purchasing Dept. according to the requirement from user Dept. and the following information must be confirmed in the application bill: user, Qty., Apply reason, expected service life, expected calibration period, expected cost and so on. 內(nèi)部使用的計(jì)量器具由計(jì)量人員根據(jù)使用部

17、門的需求填寫計(jì)量器具購置申請(qǐng)表，此表中應(yīng)明確信息:使用方、數(shù)量、申請(qǐng)理由、預(yù)計(jì)使用年限、預(yù)計(jì)校準(zhǔn)、檢定周期、預(yù)計(jì)總價(jià)等信息。 5.2.2 Purchasing Approval申請(qǐng)批準(zhǔn)QA is responsible for approval for the purchasing application. That must be signed by QA manager.QA負(fù)責(zé)對(duì)于采購申請(qǐng)的批準(zhǔn)。批準(zhǔn)必須由QA經(jīng)理的簽字。5.2.3 Measuring Instrument Purchasing 計(jì)量器具采購After the approval of QA manager, the Ad

18、min should fill in the PR and submit it to supplier chain. who is responsible for finishing the purchasing process.在QA經(jīng)理的批準(zhǔn)之后，由計(jì)量人員填寫相應(yīng)的PR申請(qǐng)單，并提交給供應(yīng)鏈，由供應(yīng)鏈采購?fù)瓿上鄳?yīng)的采購工作。First Calibration & Verification 初次校準(zhǔn)，檢定5.3.1 External calibration/verification by the national/internationally recognized institution

19、.外部校準(zhǔn)/檢定時(shí)由國(guó)家/國(guó)際認(rèn)可機(jī)構(gòu)辦理。 5.3.2 No calibration/verification qualified personnel shall not calibrate /verify or maintain, to prevent the impact of measuring accuracy.無校準(zhǔn)/檢定資格人員不得進(jìn)行計(jì)量器具的校準(zhǔn)/檢定或維修，以防影響計(jì)量器具的準(zhǔn)確性。Check & Accept 驗(yàn)收QA Dept. is responsible for the “Check & Accept” (Including the new measuring in

20、struments verification, To confirm the results of the calibration, Measurement of filing archive records) process. In this process, all the requirement and practicability must be confirmed.QA部門負(fù)責(zé)計(jì)量器具的驗(yàn)收工作(包括新購計(jì)量器具品牌型號(hào)/規(guī)格參數(shù)核實(shí)、校準(zhǔn)結(jié)果的確認(rèn)、計(jì)量文件歸檔記錄)。在此過程中，先前的所有需求及實(shí)用性必須被確認(rèn)。Documentation & Record 記錄及存檔QA is

21、responsible of the related Documentation and Record of the measuring instrument. The administrator should record the information of Measure Instruments in the REC-QA-99 “Measure instruments Management ledger”. The information should include Instrument Name, Instrument No. , Accuracy, Specifications

22、and models, Calibration Method, Calibration period and collection units, use of state. (The administrator must enact the verification period with the national laws)QA團(tuán)隊(duì)負(fù)責(zé)計(jì)量器具相關(guān)的文檔保存及記錄工作。計(jì)量員必須在計(jì)量器具管理臺(tái)賬中注冊(cè)并登記相關(guān)信息。信息包括：儀器名稱、儀器編號(hào)、精度、規(guī)格型號(hào)，校正方式，校準(zhǔn)和檢定周期及使用、保管部門使用狀態(tài)等。（制定檢定周期時(shí)必須依據(jù)中華人民共和國(guó)計(jì)量法）Grant to User 發(fā)放

23、至使用方QA is responsible for granting the Measure Instruments to user side and fill in the “Measuring Tool Borrow List” and update the “Measuring Tool Status”. QA負(fù)責(zé)將計(jì)量器具發(fā)放至使用方處，并且填寫好“計(jì)量器具領(lǐng)用單”及更新計(jì)量器具管理臺(tái)賬。Use 使用5.7.1 The user of the measuring instrument should be trained about operation, generally traine

24、d by administrator or arrange professional training.計(jì)量器具的操作者須接受操作方法的培訓(xùn)，一般由管理員或?qū)I(yè)人員培訓(xùn)指導(dǎo)。5.7.2 Measuring and testing devices before use, the operator must first confirm with or without the calibration / verification and approved for use. And be used within the validity period.計(jì)量器具在使用前，操作者須先確認(rèn)其是否經(jīng)過校準(zhǔn)/檢

25、定并批準(zhǔn)使用，且在有效期內(nèi)方可使用。5.7.3 The person who uses the gauges is responsible for daily maintenance of measurement and testing devices.使用人員須對(duì)計(jì)量器具進(jìn)行日常維護(hù)保養(yǎng)，保證計(jì)量器具的清潔，防銹。5.7.4 When the user or administrator find measuring and testing not calibration / verification, calibration / verification unqualified, devic

26、e are broken , he/she must stop using it and feedback to QA Dep., And according to product identification management regulations of the measured product identification, the validity of their measurement results must be re-measured and evaluated. At the same time to ensure that history measurement of

27、 product quality to meet the requirements. When the re measurement results of conformity, according to the Checking record records retest values, Before the original inspection record void. When the re measurement results unqualified, According to Nonconformity Control Procedure for treated accordin

28、gly and records, Before the original inspection record void. And deal with the defect measuring instrument by Repair & Maintenance.當(dāng)操作者或計(jì)量員發(fā)現(xiàn)計(jì)量器具存在未校準(zhǔn)/檢定、校準(zhǔn)/檢定不合格、出現(xiàn)故障時(shí)，須及時(shí)反饋至QA部門，并根據(jù)產(chǎn)品標(biāo)識(shí)和可追溯性控制程序?qū)λ鶞y(cè)的產(chǎn)品進(jìn)行識(shí)別，對(duì)其測(cè)量結(jié)果的有效性進(jìn)行重新測(cè)量與評(píng)定。確保所測(cè)歷史產(chǎn)品質(zhì)量符合要求。當(dāng)重新測(cè)量結(jié)果合格時(shí)，記錄復(fù)測(cè)值，原有檢驗(yàn)記錄作廢。當(dāng)重新測(cè)量結(jié)果不合格時(shí)，即根據(jù)不合格品控制程序進(jìn)行處理并做相應(yīng)記

29、錄，原有檢驗(yàn)記錄作廢。并將該計(jì)量器具送維修及維護(hù)。5.7.5Quality engineer date back to the unqualified measuring instruments in a month before to the measured historical products. (The next step / Customer is the normal use of products except). Other departments of using will be according to the measuring instruments the work

30、 station. Date back to the next work station normal of before use to the measured historical products.質(zhì)量工程師追溯至不合格計(jì)量器具之前一個(gè)月所測(cè)歷史產(chǎn)品(被下一工序/客戶正常使用產(chǎn)品除外)。其他使用部門根據(jù)該計(jì)量器具所在崗位，追溯至下一工位正常使用前所測(cè)歷史產(chǎn)品。QA Dept. has the right to stop borrowing and take back the measuring instrument, when the user was found intentional

31、ly inflict damage or usually damage.對(duì)于多次發(fā)生異常損壞或被發(fā)現(xiàn)故意破壞計(jì)量器具等情況時(shí)，QA部門有權(quán)利終止使用方的使用權(quán)利。Measuring and testing devices should be properly handled to avoid collision or other reasons led to its features in distortion. When necessary, to move them with the appropriate tools.計(jì)量器具的搬運(yùn)須對(duì)其進(jìn)行妥善處理，避免因碰撞或其它原因致使其應(yīng)有的特性

32、失真，必要時(shí)應(yīng)對(duì)其采用適當(dāng)?shù)陌徇\(yùn)工具進(jìn)行搬運(yùn)。Daily check日常確認(rèn)QA Dept. is responsible for the status following up of the measuring instrument used in Trio site, to daily confirm the status of the measuring instruments, and use the standard calibration block to internal confirm, update the deviation on the label on instrume

33、nt and fill out the measure instruments accuracy and use of sampling check record. Measure Instruments was found user side, it must be frozen and informing user Dept. QA部門負(fù)責(zé)跟蹤在杰弗朗工廠使用的計(jì)量器具狀態(tài)。對(duì)計(jì)量器具進(jìn)行日常狀態(tài)確認(rèn)，利用標(biāo)準(zhǔn)校準(zhǔn)塊對(duì)在用儀器進(jìn)行抽樣內(nèi)部確認(rèn)，將量具的偏差值更新至偏差標(biāo)簽，并填寫計(jì)量器具精度及使用情況抽檢檢查表。如發(fā)現(xiàn)任何有關(guān)計(jì)量設(shè)備的可疑情況，應(yīng)立即通知使用方并封存該計(jì)量器具。Perio

34、dically Calibration & Verification 周期性校準(zhǔn)及檢定5.11.1 QA Dept. is responsible for the notification of calibration & verification to users according to the “Measure instruments Management ledger”.根據(jù)計(jì)量器具管理臺(tái)賬QA部門負(fù)責(zé)通知使用方，及時(shí)進(jìn)行校準(zhǔn)及檢定工作。5.11.2 For internal users, after receiving the notification from QA Dept. t

35、he user Dept. should submit the measuring instrument to Admin before the specific calibration / verification date.對(duì)于內(nèi)部使用方來說，在接到了QA部門的校準(zhǔn)、檢定通知后，應(yīng)在規(guī)定的日期前將計(jì)量器具提供至管理員處。Repair & Maintenance 維修及維護(hù)5.12.1 QA team is responsible for the maintenance of Measure Instruments(used internal). And after the finish t

36、he maintenance Job, the Measure Instruments must be “Checking , Approval & Registration” again as the 9. 4QA團(tuán)隊(duì)負(fù)責(zé)在內(nèi)部使用方使用的計(jì)量器具的維修及維護(hù)。并且在完成了維修維護(hù)之后，設(shè)備必須再次進(jìn)行“初次校準(zhǔn)，檢定”步驟5.12.2 When the measuring instrument had been repaired repeatedly (more than 2 times) and that cant pass “First Calibration & Verificati

37、on” process, user Dept. can apply for scrap.當(dāng)計(jì)量器具發(fā)生多次（至少2次）維修及維護(hù)并無法通過“初次校準(zhǔn)，檢定”時(shí)，使用方可考慮申請(qǐng)報(bào)廢。Scrap報(bào)廢5.13.1 User for the Scrap Application according to the status and measuring deviation of Measure Instruments and fill in the “Measuring Instrument Disposal Application“.使用方可根據(jù)計(jì)量器具的狀態(tài)及偏差情況申請(qǐng)報(bào)廢，并填寫計(jì)量器具報(bào)廢申

38、請(qǐng)。5.13.2 QA team is responsible for the approval of scrap application and the approval of QA manager is required. And the actual situation and production situation must be considered. QA團(tuán)隊(duì)負(fù)責(zé)批準(zhǔn)報(bào)廢的申請(qǐng)并須由QA經(jīng)理的批準(zhǔn)，批準(zhǔn)時(shí)應(yīng)考慮實(shí)際情況及生產(chǎn)情況。After approval by scrap, this procedure ends.通過報(bào)廢批準(zhǔn)之后，此流程結(jié)束。If didnt approva

39、l by scrap, get into “Maintenance” process .如未通過報(bào)廢批準(zhǔn)，應(yīng)進(jìn)入“維修及維護(hù)” 。Others 其他Classification of Measure Instruments 計(jì)量器具的分類6.1.1A category range of measure instruments A類計(jì)量器具的范圍:6.1.1.1Materials into and out the factory for using measuring instruments.進(jìn)出廠物料核算用計(jì)量器具；6.1.1.2Used for trade settlement, secur

40、ity, and included in the scope of mandatory testing work of measuring instruments.用于貿(mào)易結(jié)算、安全防護(hù)，并列入強(qiáng)制檢定工作計(jì)量器具范圍的計(jì)量器6.1.2B category range of measure instruments B類計(jì)量器具的范圍:6.1.2.1Using the measurement instruments in the production process and parts quality testing.生產(chǎn)工藝過程中、零件質(zhì)量檢測(cè)所使用的計(jì)量器具;6.1.2.2Two, thre

41、e energy measurement for using measuring instruments.二、三級(jí)能源計(jì)量用計(jì)量器具;6.1.2.3Materials management of enterprise internal for using measuring instruments.企業(yè)內(nèi)部物料管理用計(jì)量器具。6.1.2.4Recheck interval of time 1 year of the homemade dedicated checking-tools.復(fù)檢時(shí)間間隔1周年的自制專用檢具。6.1.3 C category range of measure instr

42、uments C類計(jì)量器具的范圍:6.1.3.1Low-value consumable measuring instruments.低值易耗的計(jì)量器具;6.1.3.2Measuring instruments in the course of the measurement data without precise requirements.在使用過程中對(duì)計(jì)量數(shù)據(jù)無精確要求的計(jì)量器具；6.1.3.3Metrological administrative department of the State expressly allow a one-time verification to the

43、 measuring instruments.國(guó)家計(jì)量行政部門明令允許一次性檢定的計(jì)量器具。6.1.3.4Recheck interval of time 1 years of the homemade dedicated checking-tools.復(fù)檢時(shí)間間隔1周年的自制專用檢具。6.1.4 Detailed classification of the measuring instruments, Please refer to the Measure instruments Management ledger.計(jì)量器具的具體分類詳見計(jì)量器具管理臺(tái)賬Calibration Period

44、/ Recalibration Interval 檢定周期/復(fù)校時(shí)間間隔6.2.1 The measuring instruments calibration period is in accordance with metrology institutes given valid period to execution,(C category measure instruments excluding.)計(jì)量器具的檢定周期是按照計(jì)量檢定機(jī)構(gòu)給出的“有效期”執(zhí)行(C類計(jì)量器具除外)。6.2.2 Measuring instruments Recalibration interval of ti

45、me, there are two cases. (C category measure instruments excluding.): When metrology institutes is referring to the verification regulation to carry out the calibration, It is in accordance the verification regulations calibration period to execution. When metrology institutes is referring to the JJ

46、F calibration specification to carry out the calibration, It is in accordance the calibration specifications Max Recalibration interval to execution.計(jì)量器具復(fù)校時(shí)間間隔有兩種情況(C類計(jì)量器具除外)：當(dāng)計(jì)量校準(zhǔn)機(jī)構(gòu)參照計(jì)量檢定規(guī)程開展的校準(zhǔn)，則按計(jì)量檢定規(guī)程中規(guī)定的檢定周期執(zhí)行；當(dāng)計(jì)量校準(zhǔn)機(jī)構(gòu)按計(jì)量技術(shù)規(guī)范進(jìn)行的校準(zhǔn)，則按校準(zhǔn)規(guī)范中規(guī)定的最大復(fù)校時(shí)間間隔執(zhí)行。6.2.3 General instrument and homemade dedica

47、ted checking-tools Re-check interval of time, According to the actual use frequency, the degree of correlation between the measurement items and the product quality, the stability of the instrument and the use environment to decision.一般檢具及自制專用檢具復(fù)檢時(shí)間間隔根據(jù)檢具實(shí)際使用頻次、檢具測(cè)量項(xiàng)目與產(chǎn)品質(zhì)量的關(guān)聯(lián)程度、儀器的穩(wěn)定性及使用環(huán)境而定。6.2.4 C

48、 category measure instruments does not exist Calibration Period or Recalibration Interval. (Homemade dedicated checking-tools excluding.) That is a one-time metrology. When the abnormal damage or the use of more than 2 years, the measure instruments will be disabled for scrap.C類計(jì)量器具不存在”檢定周期”或”復(fù)校時(shí)間間隔

49、”(自制專用檢具除外)，即為一次性計(jì)量。當(dāng)出現(xiàn)異常損壞或使用年限超過2年的，該檢具將停用申請(qǐng)報(bào)廢。Measure Instruments precision selection criteria計(jì)量器具精度等級(jí)的選用標(biāo)準(zhǔn)6.3.1 When the products a certain project was measured need to be quantified value. Measure Instruments precision value should be higher than a certain project allows tolerance of the 1/5. O

50、therwise, The measured results for reference only, Not as a judge criterion.當(dāng)產(chǎn)品質(zhì)量的被測(cè)項(xiàng)目需要得到量化數(shù)值時(shí)，所用計(jì)量器具精度值應(yīng)高于被測(cè)項(xiàng)目允許公差值的1/5 。否則被測(cè)結(jié)果僅做參考，不可做判定依據(jù)。6.3.2 When the products a certain project was measured do not need to be quantified value. The Measure Instruments must be standard comparison device (tool),

51、And get the national/internationally recognized institution verification or calibration. Otherwise, The measured results for reference only, Not as a judge criterion. 當(dāng)產(chǎn)品質(zhì)量的被測(cè)項(xiàng)目無需得到量化數(shù)值時(shí)，所用計(jì)量器具必須為標(biāo)準(zhǔn)對(duì)比器(具)，并得到國(guó)家/國(guó)際認(rèn)可的計(jì)量機(jī)構(gòu)檢定/校準(zhǔn)。否則被測(cè)結(jié)果僅做參考，不可做判定依據(jù)。Acceptance Criteria 驗(yàn)收標(biāo)準(zhǔn)6.4.1 According to verification

52、 certificate, When the measure instruments inspection qualified. Will pass acceptance. you can use it. On the contrary does not pass.根據(jù)檢定證書，當(dāng)計(jì)量器具檢定合格將通過驗(yàn)收即可使用，反之不通過即不可使用。6.4.2 According to calibration specification, When measure instruments calibration results in allowable error range of the nominal level, you can use it. On the contrary does not pass.根據(jù)校準(zhǔn)規(guī)范，當(dāng)計(jì)量器具校準(zhǔn)結(jié)果處在名義等級(jí)允許誤差范圍內(nèi)將通過驗(yàn)收即可使用，反之不通過即不可使用。6.4.3 According to calibration specification, When measure instruments calibration results exceeded allowable error range of the nominal level. According to the actual situatio