JJG 543-2008 English PDF

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JJG 543-2008: Verification regulation of electrocardiograph
Status: Valid

JJG 543: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 543-2008	629	Add to Cart	5 days	Verification regulation of electrocardiograph	Valid
JJG 543-1996	519	Add to Cart	4 days	Verification Regulation of Electrocardiograph and Eletroencephalograph	Obsolete
JJG 543-1988	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

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Basic data

Standard ID: JJG 543-2008 (JJG543-2008)
Description (Translated English): Verification regulation of electrocardiograph
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A56
Classification of International Standard: 17.220
Word Count Estimation: 27,243
Date of Issue: 2008-05-23
Date of Implementation: 2008-11-23
Older Standard (superseded by this standard): JJG 543-1996
Quoted Standard: OIML R90-1990
Adopted Standard: OIML R90, MOD
Regulation (derived from): ?AQSIQ Announcement 2008 No.72
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard is applicable to the detection of non-mine operating environment of carbon monoxide gas concentrations of carbon monoxide detection alarm (hereinafter referred to as the instrument) of the initial verification, follow-up tests and in-service inspection. The instrument can be divided into continuous and discontinuous measurements measuring instruments.

JJG 543-2008: Verification regulation of electrocardiograph

---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.
Verification regulation of electrocardiograph State verification procedures People's Republic of China ECG Posted 2008-05-23 2008-11-23 implementation The State Administration of Quality Supervision, Inspection and Quarantine released ECG test procedures Replacing JJG 543-1996 (ECG section) The regulations by the State Administration of Quality Supervision, Inspection and Quarantine approved on May 23, 2008, and from From November 23, 2008 into effect. Focal point. the National Radio Technical Commission metering Drafted by. Inner Mongolia Institute of Measurement and Testing Participated in the drafting unit. China Institute of Metrology This procedure professional committee commissioned by the National Radio metering responsible for interpreting The main drafters of this procedure. Ning Quan (Inner Mongolia Metrology Institute) Huai all (Inner Mongolia Autonomous Region Metrology Institute) Sun Yanfeng (Inner Mongolia Metrology Institute) Drafters participate. Huang Jian-ming (China Institute of Metrology) Tao Yi (China Institute of Metrology)

table of Contents

1 Scope (1) 2. Referenced Documents (1) 3 Terms and Definitions (1) 4 Overview (1) 5 metering performance requirements (1) 5.1 Calibration voltage (1) Voltage measuring 5.2 (1) Interval 5.3 (1) 5.4 standard (1) 5.5 Frequency Characteristics (1) 5.6 Resistance polarization voltage (2) 5.7 Noise (2) 5.8 common-mode rejection ratio (2) 5.9 the sensitivity (gain) (2) Recording speed 5.10 (2) 5.11 Record lag (2) 5.12 overshoot (2) Time constant of 5.13 (2) 5.14 base line width (2) 5.15 Baseline Wander (2) 5.16 Input impedance (2) 6 General Requirements (2) 7 control of measuring instruments (2) 7.1 verification Conditions (2) 7.2 Verification Project (3) 7.3 Verification Methods (4) 7.4 test results processing (12) 7.5 test cycle (12) Original record format in Appendix A (13) Appendix B test certificate page format (17) Appendix C test results in the notice page format (19) Appendix D lead cable identifier and color (20) Appendix E ECG Measurement Uncertainty (21) ECG test procedures This procedure is equivalent to using OIMLR90 "ECG" international recommendations made performance measurement, and test methods Equipment, and according to the actual situation in China, individual test items slightly modified.

1 Scope

The order applies to real-time measurement of body surface potential cardiac analog single-channel, multi-channel ECG machine for the first time the subject of Set and follow-up checks. This procedure does not apply to digital ECG, Vector ECG, ECG and other nonlinear systems and are believed to have ECG information processing and for measuring instruments for special purposes.

2 Citations

Electrocardiographs-Metrologicalcharacteristicsmethodsandequipmentforverifica- tionINTERNATIONALRECOMMENDATIONOIMLR90Edition1990 (E) When using this procedure, it should pay attention to using the currently valid version of the documents cited.

3 Terms and Definitions

Single Channel ECG single-channelelectrocardiograph All the way from the linear amplifier and an analog recording device consisting of a single channel ECG machine ECG machine called. Multi-channel ECG machine multi-channelelectrocardiograph By a multi-channel linear amplifier and an analog recording device consisting of multi-channel ECG machine called ECG machine.

4 Overview

The procedure of the measurement method, measurement performance and initial verification and subsequent verification is to ensure that the ECG machine can meet Pro Beds application accuracy the most basic requirements. This procedure does not include the production process and electrical safety requirements.

5 metering performance requirements

5.1 Calibration voltage (amplitude internal calibrator). Maximum allowed relative deviation ± 5%. 5.2 Voltage measurement. the maximum permissible relative error by ± 101 U1U in % Calculated (where U1 is the voltage measurement range Minimum, that is 0.1mV). 5.3 Interval. maximum permissible relative error by ± 101 T1T in % Calculated (where T1 is the time interval measurement range Min Wai, equal to 0.06s). 5.4 standard. the maximum permissible relative deviation of ± 5%. 5.5 Frequency characteristics. (1 ~ 60) Hz, the maximum allowable relative error of 5% -10%. ......

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