上海仪器仪表自控系统检验测试所有限公司

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

Measuring instrument test laboratory

More than hundreds of kinds of testing, calibration and verification abilities, such as temperature, flow, level, liquid level, force, pressure, valve, actuator, valve positioner, etc. Temperature instrument products tested /calibrated: industrial thermal resistance, etc

Testing/Verification/Calibration Services Cover: Orifice plates; nozzles; Venturi tubes; cone meters; wedge meters; bend flow meter.

More than hundreds of kinds of testing, calibration and verification abilities, such as temperature, flow, level, liquid level, force, pressure, valve, actuator, valve positioner, etc.

●More than 20 thousands calibration and verification certificates have been issued by 2014

●Preparation of more than 100 national and industry standards and participation of development of international standards ISO5167-5 and ISO5167-6

●The flow measurement laboratory has, representing China, joined in intercomparison tests with flow measurement laboratories of US, UK, Germany, Netherlands, Japan, Korea and Taiwan region for several times

●During the recent 50 years, the lab has completed a large amount of research and development on testing and calibration technology and facilities for industry process measurement and control instrument, and its self-developed temperature testing facilities has been awarded Grade I and Grade Ⅱ for 4 times by Ministry of Machinery Industry

Flow Measurement Lab

●Main Testing Facilities

◆Water flow standard device with static gauging method

◆Water flow standard device with  dynamic mass method

◆Water meter testing device

◆Bell-jar type gas flow standard device

◆Gas flow standard device with standard meter method

◆p.V.T.t gas flow standard device


●Testing Capability

◆Liquid flow measuring instrument:DN15~DN500;Qmax=5000m3/h

◆Gas flow measuring instrument: DN25~DN400;Qmax=7500m3/h

◆Critical flow meter: 0.016m3/h~2000m3/h


●Testing/Verification/Calibration Services Cover:

Orifice plates; nozzles; Venturi tubes; cone meters; wedge meters; bend flow meter; velocity-averaging tube flowmeter; critical flow Venturi nozzle; oval wheel flowmeter; roots flowmeter; revolving Piston flow meter; ultrasonic flowmeter; electromagnetic flowmeters; turbine flowmeter; vortex-shedding flowmeter; vortex procession flow meter; target meter; goriolis Mass flow meter; mass flow meter; float meter; cold water meter; diaphragm gas meter; etc.

Thermometry and Displaying Instrument Laboratory

●Main Testing Facilities

◆Highly stabilized tungsten ribbon lamp

◆Precision photoelectric pyrometer

◆Grade I / II standard platinum-10% rhodium/ platium thermocouple

◆Grade I / II standard platinum resistance thermometer sensor

◆High-temperature standard platinum resistance thermometer sensor

◆Standard mercury thermometer

◆Low/medium/high temperature blackbody radiation source

◆Performance testing equipment for platinum resistance thermometer sensor

◆Zinc freezing point stove

◆Metal water boiling point stove

◆Precision Constant temperature Water/oil baths

◆Automatic calibration device for thermal resistance

◆Automatic calibration device for thermocouple


●Testing Abilities

◆Radiation thermometer: -50℃~+3200℃

◆Contact thermometer: -196℃~+1100℃

●Testing/Verification/Calibration Services Cover:

◆Main measurement standards of calibration:standard photoelectric pyrometers; grade II standard platinum resistance thermometer; grade II standard thermocouple; standard radiation temperature transmitter; standard temperature lamp; etc.

◆Main products of testing/calibration ;industrial resistance thermometer; industrial thermocouple thermometer; bimetallic thermometer; pressure type thermometer; liquid-in-glass thermometer; surface thermometer; radiation temperature sensor; ratio thermometer; radiation thermometer; thermostatic bath; temperature transmitter; self-balanced recording/displaying instrument; moving coil indicating/displaying instrument; digital displaying instrument; electric controlling instrument; etc.


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