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Database: 365,228(8 Aug 2026)

Circuit Impedance Meter

Circuit Impedance Meter, Total:31 items.

The international standard classification for "Circuit Impedance Meter" includes: Radiographic equipment , Measurement of electrical and magnetic quantities , Power stations in general , Non-destructive testing .

The Chinese standard classification for "Circuit Impedance Meter" includes: Medical electronic equipment , AC/DC electrical instrument recording instrument , Electric power testing technique , Acoustic Measurement , Ultrasonic wave and sound radiation defectoscope .


National Metrological Technical Specifications of the People's Republic of China

  • JJF 1771-2019 Program of Pattern Evaluation for Measuring Instruments of Aural Acoustic Impedance/Admittance
  • JJF(机械) 073-2009 Calibration specification for loop resistance tester
  • JJF 2000-2022 Calibration specification for loop impedance/prospective short-circuit current tester

Professional Standard - Medicine

National Metrological Verification Regulations of the People's Republic of China

  • JJG 1052-2009 Verification Regulation of Loop Resistance Tester and DC Resistance Meters
  • JJG(民航) 0089-2006 Verification Regulation of 906-10247-2 Loop Resistance Tester
  • JJG 1129-2016 Instrument for Measuring TouchingResistance of Railway Wheelsets

Group Standards of the People's Republic of China

  • T/CEC 354-2020 General technical requirements for transformer low-voltage short-circuit impedance tester

Professional Standard - Electricity

  • DL/T 845.4-2019 General specifications for measuring resistance equipments Part 4: Loop resistance measurement testor
  • DL/T 845.4-2004 General specifications for measuring resistance equipments Part 4: Loop resistance measurement testor
  • DL/T 967-2005 Verification regulation of loop resistance tester and DC resistance high-speed tester

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 15953-1995 Instruments for the measurement of aural acoustic impedance/admittance

Professional Standard - Machinery

  • JB/T 11277-2012 Non-destructive testing instruments — Single channel acoustic impedance instrument

Danish Standards Foundation

  • DS/EN 61027:1994 Instruments for the measurement of aural acoustic impedance/admittance

International Electrotechnical Commission (IEC)

  • IEC 61027:1991 Instruments for the measurement of aural acoustic impedance/admittance

IPC - Association Connecting Electronics Industries

SCC

British Standards Institution (BSI)

  • BS EN 50289-1-11:2002 Communication cables - Specifications for test methods - Electrical test methods - Characteristic impedance, input impedance, return loss

Association Francaise de Normalisation

  • NF EN 60645-5:2005 Electroacoustics - Audiometric equipment - Part 5: instruments for measuring aural impedance or admittance (impedance meters or admittance meters)
  • NF C97-615:1993 Instruments for the measurement of aural acoustic impedance/admittance.

BE-NBN

  • NBN-EN 60051-6-1994 Direct acting indicating analogue electrical measuring instruments and their accessories Part 6: Special requirements for ohmmeters (impedance meters) and conductance meters

American National Standards Institute (ANSI)

  • ANSI/ASA S3.39-1987 Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)

Japanese Industrial Standards Committee (JISC)

  • JIS E 3018:1994 Railway signaling equipment -- Impedance bonds -- Test methods

Defense Logistics Agency