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Shanghai Inspection and Testing Institute of Instruments and Automation Systems Co. Ltd.
公司简介(1)(1)(1)
Metrology and Calibration Laboratory

It can provide one-stop measurement and calibration services for length, heat, mechanics, electricity, chemistry and other measurement professional instruments and equipment;

It can provide enterprises with all-round

quality management services of instruments and equipment, solve the quality supervision problems of all instruments and equipment, and ensure the high quality of scientific research, production and sales of enterprises.

Introduction to Metrology and calibration laboratory

Total quantity testing laboratory is the national industrial control system safety and Automation Instrument Quality Supervision and inspection center, has established the gas detector, the electromagnetism, the length, the time frequency, the radio, the ionizing radiation, the temperature, the flow, the pressure and so on specialized laboratory, is engaged in the instrumentation, the electrical electron, the electrical equipment and so on product inspection and the calibration. In 1990, it became an important part of the first measuring and testing center of the machinery industry, and was authorized by the measuring instrument type evaluation organization of the State Bureau of quality and technical supervision; In 2000, it was approved by CNACL, the predecessor of CNAS; In 2001, it was recognized by CCS and authorized by Shanghai Municipal Bureau of quality and technical supervision; In 2005, it was established and authorized by the national industrial automation instrument product quality supervision and inspection center; In 2005, it was established and authorized by Shanghai Industrial Automation Instrument Quality Supervision and inspection station; In 2009, it was authorized by the national type Evaluation Laboratory of measuring instruments (water meter and gas meter); In 2015, it was authorized by the national type Evaluation Laboratory of measuring instruments (flowmeter, liquid level meter, thermometer, radiation thermometer, flammable and explosive gas detection (alarm instrument); In 2018, it was awarded as the quality evaluation laboratory of CNPC easy dispatch platform; In 2019, it was authorized by Shanghai type evaluation laboratory for measuring instruments (pressure instruments and toxic gas detection (alarm and analyzer).


Qualification

CNAS authorized calibration project

1.  Geometry measuring tools (end, line, angle and professional ruler, meter, gauge, thickness gauge, etc. specialized in engineering survey)

2.  Environmental test equipment (various temperature and humidity boxes, temperature and humidity meters, etc.)

3.  Mechanics (electronic balance)

4.  Electromagnetic (various AC and DC current, voltage, resistance, power source and meter, insulation and withstand voltage, grounding on resistance and other safety gauge instruments,

industrial process measurement recorder, digital secondary instrument, etc.)

5.  Chemical (combustible (toxic) gas detector, detection alarm, VOC detector, oxygen meter, etc.)

6.  Ionizing radiation (alarm instrument for personal dose equivalent rate of γ radiation)

7.  Radio (various oscilloscopes, low frequency signal generators, function signal generators, pulse signal generators, surge current fast immunity generators, etc.)

8.  Time frequency (various counters, crystal oscillator, digital time interval meter, stopwatch)

CNAS authorized test items

1. Industrial process recorder, indicator and transmitter

2. Combustible gas detection and alarm

3. voltage transformer


Relevant trade standards

JB/T 10572-2013   Universal length meter

JJF 1189-2008   Specification for the calibration of length measuring instruments

JJG 56-2000   Verification regulation of tool microscope

JJF 1093-2015   Specification for projector calibration

JJF 1587-2016   Calibration specification for digital multimeter

JJG602-1996   Verification regulation of low frequency signal generator

JJG237-2010   Verification regulation of stopwatch

JJG262-1996   Verification regulation of analog oscilloscope

JJF 1638-2017   Calibration specification for multifunctional standard source

JJG 349-2014   Verification regulation of general counter

JJG 490-2002   Verification regulation of pulse signal generator

JJF(电子) 30803-2007  Calibration specification for surge generator

JJF(电子)30804-2007  Calibration specification for electrical fast transient burst generator

JJF 1057-1998   Calibration specification for digital storage oscilloscope

JJG 840-2015   Verification regulation of function generator

JJG 124-2005   Verification regulation of ammeter, voltmeter, power meter and resistance meter

JJG(电子)05020-88  Gr1658 RLC digital bridge

JJG 180-2002   Verification regulation of quartz crystal oscillator in electronic measuring instrument

JJG 693-2011   Verification regulation of combustible gas detection alarm

JJG 695-2003   Verification regulation of hydrogen sulfide gas detector

JJG 551-2003   Verification regulation of sulfur dioxide as detector

JJG 915-2008   Verification regulation of carbon monoxide detection alarm

JJG 365-2008   Verification regulation of electrochemical oxygen analyzer

JJF 1172-2007 Calibration specification for photoionization detector of volatile organic compounds

JJG 1105-2015 Verification regulation of ammonia detector

JJG 801-2004   Verification regulation of NOx analyzer by Chemiluminescence

JJG 663-1990   Verification regulation of thermal conductivity hydrogen analyzer

JJF 1433-2013   Verification regulation of chlorine detection alarm

JJF 1674-2017   Calibration specification for benzene gas detection alarm

JJG 968-2002   Verification regulation of flue gas analyzer

JJG 700-2016   Verification regulation of gas chromatograph

JJF 1317-2011 Specification for calibration

of Liquid chromatography-mass spectrometry (LC-MS)

GB/T 32208-2015   Chemical oxygen demand (COD) meter

JJF 1539-2015   Specification for calibration of silicates analyzer

JBT 9357-1999   Laboratory rotational viscometer

GB/T 10247-1988   Viscosity test method

JJG 1002-2005   Rotational viscometer

JJG 376-2007 Verification regulation of conductivity meter

GB/T 11007-2008 Test method of conductivity meter

JJG 119-2005 Verification regulation of pH meter in laboratory

JJF 1575-2016   Laboratory pH meter type evaluation program

GB/T 11165-2005   Laboratory pH meter

JJF 1700-2018   Outline of turbidimeter type evaluation

JJG 880-2006   Verification regulation of turbidimeter

ISO 7027 measurement method of water turbidity

JJG 370-2007   Verification regulation of online vibrating tube liquid densitometer

JJG 1058-2010 Verification regulation of vibrating liquid densitometer in laboratory

GB 12358-2006 General technical requirements for environmental gas detection and alarm instrument in workplace

GB/T 11606-2007   Environmental test methods for analytical instruments

JJG 662-2005   Verification regulation of paramagnetic oxygen analyzer

GBT 25930-2010   Infrared gas analyzer

GB 4793.1-2007 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 1:

General requirements(IEC 61010-1:2001,IDT)

GB/T 11606-2007 Environmental test methods for analytical instruments

JB/T 8281-1999 Technical specifications of zirconia oxygen analyzer

GB 11606.1-1989 General rules for environmental test methods of analytical instruments

JJG 535-2004 Verification regulation of zirconia oxygen analyzer

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