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JJF 1370-2012 English PDF

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US$579.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJF 1370-2012: Calibration Specification For Dynamic Characteristics of Force Transducer under Sinusoidal Loading
Status: Valid

JJF 1370: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 1370-2012	579	Add to Cart	5 days	Calibration Specification For Dynamic Characteristics of Force Transducer under Sinusoidal Loading	Valid
JJF 1370-1995	199	Add to Cart	2 days	Operating technical norm of water calorimeter absorbed dose primary standard for γ-rays	Obsolete

Similar standards

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Basic data

Standard ID: JJF 1370-2012 (JJF1370-2012)
Description (Translated English): Calibration Specification For Dynamic Characteristics of Force Transducer under Sinusoidal Loading
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A54
Classification of International Standard: 17.100
Word Count Estimation: 25,210
Quoted Standard: JJG 391-2009; JJG 624-2005; GB/T 20485.11-2006
Regulation (derived from): AQSIQ Announcement No. 199 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to the use of laser interferometry for newly manufactured (or newly acquired), in use, after repair of the force sensor (hereinafter referred to as the sensor) and the dynamometer is not greater than the force of 100 kN, a frequency

JJF 1370-2012: Calibration Specification For Dynamic Characteristics of Force Transducer under Sinusoidal Loading

---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.
Calibration Specification For Dynamic Characteristics of Force Transducer under Sinusoidal Loading People's Republic of China National Metrology Technical Specifications Sine Mana Sensor Calibration of Dynamic Performance Specification Issued on. 2012-12-03 2013-03-03 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Sine Mana Sensor Calibration of Dynamic Performance Specification Focal point. the National Technical Committee on Metering hardness force value Main drafting unit. Beijing Great Wall Institute of Measurement and Testing Technology Participated in the drafting unit. China Institute of Metrology This specification entrust national force value hardness measurement technical committee responsible for the interpretation The main drafters of this specification. Tension (Beijing Great Wall Institute of Measurement and Testing Technology) Wang Yu (Beijing Great Wall Institute of Measurement and Testing Technology) Qin Haifeng (Beijing Great Wall Institute of Measurement and Testing Technology) Drafters participate. Zhang Gigi (Great Wall, Beijing Institute of Measurement and Testing Technology) Peng Jun (Beijing Great Wall Institute of Measurement and Testing Technology) Hu Gang (China Institute of Metrology)

Introduction (Ⅱ) 1 Scope (1) 2. References (1) 3 terminology and units of measurement (1) 3.1 Static Sensitivity amplitude (1) 3.2 Dynamic Sensitivity amplitude (1) 3.3 phase delay (1) 3.4 equivalent mass sensor end (1) 4 Overview (1) 5 Metrological characteristics (2) 5.1 Appearance and Accessories (2) 5.2 Technical Specifications (2) Calibration Condition 6 (2) 6.1 environmental conditions (2) 6.2 calibration equipment (2) 7 calibration items and calibration methods (3) 7.1 appearance and attachment checking (4) 7.2 Other metrological characteristics calibration (4) 8 calibration results expression (9) 9 Recalibration interval (10) Appendix A Measurement Uncertainty Example (11) Appendix B Glossary of related terms (17) Appendix C sinusoidal three-parameter (known frequency) least-squares fitting algorithm (18)

Introduction

This specification is the first time to develop. JJF 1071 "National Calibration Specifications writing rules," Universal metering JJF 1001 " Terms and definitions ", JJF 1059" Evaluation and Expression of Uncertainty in Measurement "together form a support system of the calibration specification The basic norms set series work. The calibration specifications in laser interferometry measurements of vibration acceleration parameters Exam GB/T 20485.11-2006 "vibration and shock sensor calibration methods - Part 11. Laser interferometry vibrator Move absolute calibration "(ISO 16063-11.1999, IDT) the proposed method. Sine Mana Sensor Calibration of Dynamic Performance Specification

1 Scope

This calibration specifications apply to newly manufactured Laser interferometry (or newly acquired), use the force transmission repaired Sensor (hereinafter referred to as sensors) and dynamometers in force is not greater than 100kN, the frequency range 1Hz ~ 3kHz within Amplitude and phase delay sensitivity calibration. 2. References The calibration specifications cited the following documents. JJG391-2009 force sensor JJG624-2005 dynamic pressure sensor GB/T 20485.11-2006 vibration and shock sensor calibration methods - Part 11. Laser interferometry vibrator Fixed absolute calibration (ISO 16063-11.1999, IDT) For dated references, only the dated edition applies to this calibration practices; undated references the File, the latest edition (including any amendments) applies calibration specification.

3 terminology and units of measurement

3.1 Static amplitude sensitivity staticamplitudesensitivity Static calibration, the sensor output value increment increment the urging of the obtained ratio, unit. for piezoelectric sensor Pico is a [gallons] per cow [Dayton] (pC/N); the strain sensor millivolts per volt [special] cow [Dayton] (MV/(V · N)). 3.2 magnitude dynamic sensitivity dynamicamplitudesensitivity Sinusoidal excitation at a given frequency, output amplitude is compared with the input force sensor calibration value, according to the formula (A.1), said units. for piezoelectric sensor Pico [gallons] per cow [Dayton] (pC/N); for strain gauge Sensor millivolts per volt [special] cow [Dayton] (mV/(V · N)). 3.3 phase delay phaselag Sinusoidal excitation force of a given frequency, the phase difference between the output and input power is the school of the sensor, the unit. degree). 3.4 equivalent mass sensor end equivalentendmassofforcetransducer During calibration, the inertial force sensor itself part of the quality produced in motion is also applied to move its sensitive element Force state, this part of the end portion of the equivalent mass called mass unit. kilograms (kg).

4 Overview

Force sensors are typically sensitive element through the signal conditioner will force into an electrical signal, mainly used for a variety of static or Dynamic force measurements. According to the principle of the sensor, the force sensor strain gauge, piezoelectric, piezoresistive, capacitive, etc. Variety. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJF 1370-2012_English be delivered?

Answer: Upon your order, we will start to translate JJF 1370-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJF 1370-2012_English with my colleagues?

Answer: Yes. The purchased PDF of JJF 1370-2012_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 JJF 1370-2012?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJF 1370-2012 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.