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JJG 601-2022 English PDF

Q: How long will the true-PDF of English version of JJG 601-2022 be delivered?

Upon your order, we will start to translate JJG 601-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of JJG 601-2022_English with my colleagues?

Yes. The purchased PDF of JJG 601-2022_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Q: Should I purchase the latest version JJG 601-2022?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 601-2022 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 601-2022: Time Calibrators
Status: Valid

JJG 601: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 601-2022	329	Add to Cart	3 days	Time Calibrators	Valid
JJG 601-2003	519	Add to Cart	3 days	Verification Regulation of Time Interval Generator	Obsolete
JJG 601-1989	279	Add to Cart	3 days	Verification Regulation of Electronic Millisecondmeter Calibrator and Stopwatch Calibrator	Obsolete

Similar standards

JJG 249 JJG 404 JJG 134

Basic data

Standard ID: JJG 601-2022 (JJG601-2022)
Description (Translated English): Time Calibrators
Sector / Industry: Metrology & Measurement Industry Standard
Word Count Estimation: 15,133
Date of Issue: 2022-09-26
Date of Implementation: 2023-03-26
Issuing agency(ies): State Administration for Market Regulation

JJG 601-2022: Time Calibrators

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Time Calibrators National Metrology Verification Regulations of the People's Republic of China time tester Released on 2022-09-26 2023-03-26 Implementation Released by the State Administration for Market Regulation Time Calibration Instrument Verification Regulations Replace JJG 601-2003 Responsible unit. National Time Frequency Metrology Technical Committee Main drafting unit. Liaoning Institute of Metrology Participating in the drafting unit. Shandong Institute of Metrology Guizhou Institute of Metrology and Testing Shijiazhuang Shuying Instrument Co., Ltd. Dalian Institute of Metrology, Inspection and Testing Co., Ltd. This regulation entrusts the National Time-Frequency Metrology Technical Committee to be responsible for interpretation The main drafters of this regulation. Jin Yuehong (Liaoning Institute of Metrology) Hao Song (Liaoning Institute of Metrology) Yan Ming (Liaoning Institute of Metrology) Participating drafters. Li Wenqiang (Shandong Institute of Metrology) Longbo (Guizhou Metrology and Testing Institute) Feng Wei (Shijiazhuang Shuying Instrument Co., Ltd.) Zhao Xiaojun (Dalian Institute of Metrology, Inspection and Testing Co., Ltd.)

Introduction (Ⅱ) 1 Scope(1) 2 References(1) 3 Overview(1) 4 Metrological performance requirements (2) 4.1 Built-in Time Base Oscillator(2) 4.2 Time interval(2) 5 General technical requirements (2) 6 Measuring Instrument Control(2) 6.1 Test conditions (3) 6.2 Verification items and verification methods (3) 6.3 Processing of verification results (6) 6.4 Verification cycle (6) Appendix A Time Calibration Instrument Verification Record Data Page Format (7) Appendix B Time Calibration Instrument Calibration Certificate Inner Page Format (8) Appendix C Format of the inner page of the notification of the test result of the time tester (9)

Introduction

JJF1001-2011 "General Metrology Terms and Definitions", JJF1002-2010 "National Metrology Verification Regulations Compilation" "Rules" together constitute a basic series of specifications that support the formulation and revision of calibration specifications. Compared with JJG 601-2003, except for editorial modifications, the main technical changes of this specification are as follows. --- Clarified the time interval measurement range; ---Introduction and reference documents have been added; ---Deleted the content related to the electronic millisecond meter calibrator; --- Improve the general technical requirements, measurement performance requirements and control content of measuring instruments; ---Increase the verification record format and the inner page format of the verification result notification; --- Added the block diagram of the time calibrator. The release status of previous versions of this regulation is as follows. ---JJG 601-2003; ---JJG 601-1989. Time Calibration Instrument Verification Regulations

1 Scope

This regulation is applicable to the first verification, follow-up verification and Check in use.

2 References

This procedure references the following documents. JJG 180 Quartz crystal oscillator in electronic measuring instrument For dated references, only the dated version applies to this regulation; for undated references document, its latest version (including all amendments) applies to this regulation.

3 Overview

The time verification instrument (also known as the stopwatch verification instrument) is a multifunctional and comprehensive time verification device, which can produce One or more standard time interval signals for testing mechanical stopwatches, electronic stopwatches, analog electric stopwatches, digital Electric stopwatch, etc. Fig.1 Schematic block diagram of time calibrator The time calibration instrument generally consists of a clock circuit, a clock conversion circuit, a control display unit, a time generation unit and a fixture composition. The time generation unit generally includes mechanical stopwatch and electronic stopwatch time generation unit, analog electric stopwatch time generation unit The synthesizing unit and the digital electric stopwatch time generating unit can generate one or more types of standard time interval signals. remove ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 601-2022_English be delivered?

Answer: Upon your order, we will start to translate JJG 601-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJG 601-2022_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 601-2022_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version JJG 601-2022?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 601-2022 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.