US$299.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. JJF 1263-2010: Calibration Specification for the Alarmer Detector of Sulfur Hexafluoride Status: Valid JJF 1263: Evolution and historical versions
Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
JJF 1263-2010 | English | 299 |
Add to Cart
|
3 days [Need to translate]
|
Calibration Specification for the Alarmer Detector of Sulfur Hexafluoride
| Valid |
JJF 1263-2010
|
JJF 1263-1990 | English | 279 |
Add to Cart
|
3 days [Need to translate]
|
O.T.N. of the Primary Standard for Low Frequency Bibration in Horizontal Direction
| Obsolete |
JJF 1263-1990
|
PDF similar to JJF 1263-2010
Basic data Standard ID | JJF 1263-2010 (JJF1263-2010) | Description (Translated English) | Calibration Specification for the Alarmer Detector of Sulfur Hexafluoride | Sector / Industry | Metrology & Measurement Industry Standard | Classification of Chinese Standard | A61 | Classification of International Standard | 17.020 | Word Count Estimation | 13,179 | Date of Issue | 2010-09-06 | Date of Implementation | 2011-03-06 | Older Standard (superseded by this standard) | JJG 914-1996 | Regulation (derived from) | AQSIQ Announcement No. 100 of 2010 | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine | Summary | This standard applies to sulfur hexafluoride Detectors Alarm (hereinafter referred to as the instrument) for calibration. The leak detector is used to detect sulfur hexafluoride and sulfur hexafluoride, and other related testing equipment, can refer to all the items in this specification or part of the project for calibration. |
JJF 1263-2010: Calibration Specification for the Alarmer Detector of Sulfur Hexafluoride---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 the Alarmer Detector of Sulfur Hexafluoride
People's Republic of China National Metrology Technical Specifications
Sulfur hexafluoride alarm detector calibration specification
Issued on. 2010-09-06
2011-03-06 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
Sulfur hexafluoride alarm detector calibration specification
Instead of JJG914-1996
This specification by the State Administration of Quality Supervision, Inspection and Quarantine approved on September 6, 2010, and from
From March 6, 2011 into effect.
Focal point. the National Technical Committee on Environment stoichiometry
The main drafting units. China Institute of Metrology
China Testing Technology Research Institute
Participated in the drafting. Jiangxi Institute of Measurement and Testing
Guangzhou Institute of Metrology
The specification of the National Technical Committee on Environment stoichiometric responsible for interpreting
The main drafters of this specification.
Chen Yonghua (China Institute of Metrology)
Han Bridge (China Institute of Metrology)
Liu (China Testing Technology Research Institute)
Drafters participate.
Yang Yu Zhe (Jiangxi Institute of Measurement and Testing)
Cao Zhigang (China Institute of Metrology)
Chen Wei Qing (Guangzhou Institute of Metrology)
table of Contents
1 Scope (1)
2 Overview (1)
3 Metrological characteristics (2)
3.1 Measurement range (2)
3.2 Indication error (2)
3.3 Repeatability (2)
3.4 Response Time (2)
3.5 alarm function and alarm (2)
3.6 The minimum detection limit (2)
3.7 Alarm response time (2)
Drift 3.8 (2)
Calibration Condition 4 (2)
4.1 environmental conditions (2)
4.2 calibration of measuring instruments and equipment (2)
5 calibration items and calibration methods (3)
5.1 calibration items (3)
5.2 Calibration method (3)
6 calibration expression (5)
7 Recalibration interval (5)
Appendix A sulfur hexafluoride alarm detector calibration records (6)
Appendix B Certificate page format (8)
Sulfur hexafluoride alarm detector calibration specification
1 Scope
This instruction applies to sulfur hexafluoride alarm detector (hereinafter referred to as equipment) calibration. For the detection of sulfur hexafluoride
Leak detection and other related instruments and sulfur hexafluoride, can refer to this specification all or part of the project
calibration.
2 Overview
Sulfur hexafluoride alarm detector widely used in electricity, power, metallurgy, scientific research and research use sulfur hexafluoride gas
The field of sulfur hexafluoride gas concentration analysis, testing, leak detection or alarm. UV detection principles generally electricity
Release negative voltage corona type, a partial vacuum and electronic capturing.
Instrument consists of a light source, ionized, gas and circuit system. Among them, the principle of UV ionization type instruments such as
1 shown in FIG. Photoelectric surface irradiation mercury emitted photoelectrons, when measured ambient air from the photoelectric surface and an accelerating electrode
Flows between outdated, optoelectronics will be attached to the O2 and SF6 molecules in the gas to be measured, the formation of negative ions, due to the increase
- Speed electrode between the accelerating electrode and the photoelectric surface form a current. Under the influence of modulated optical signal, since the air
The O2 and SF6 molecules of different moving speed, when the concentration of SF6 molecules changes, the current phase occurs
Changes, by measuring the change in phase, and the concentration of SF6 gas measurements.
Figure 1 Schematic UV ionization
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JJF 1263-2010_English be delivered?Answer: Upon your order, we will start to translate JJF 1263-2010_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 JJF 1263-2010_English with my colleagues?Answer: Yes. The purchased PDF of JJF 1263-2010_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+ countriesQuestion 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 [email protected]. 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 1263-2010?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJF 1263-2010 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.
|