FR2697092B1 - Multimetre numerique et procede de mesure permettant l'execution de mesures de resistance d'isolement. - Google Patents

Multimetre numerique et procede de mesure permettant l'execution de mesures de resistance d'isolement.

Info

Publication number
FR2697092B1
FR2697092B1 FR9312282A FR9312282A FR2697092B1 FR 2697092 B1 FR2697092 B1 FR 2697092B1 FR 9312282 A FR9312282 A FR 9312282A FR 9312282 A FR9312282 A FR 9312282A FR 2697092 B1 FR2697092 B1 FR 2697092B1
Authority
FR
France
Prior art keywords
measurement method
insulation resistance
digital multimeter
resistance measurements
performing insulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR9312282A
Other languages
English (en)
Other versions
FR2697092A1 (fr
Inventor
Wolfgang Schulze
Burkhardt Krien
Herbert Ziegler
Sebastian Kiefhaber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gossen Metrawatt GmbH
Original Assignee
Gossen Metrawatt GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gossen Metrawatt GmbH filed Critical Gossen Metrawatt GmbH
Publication of FR2697092A1 publication Critical patent/FR2697092A1/fr
Application granted granted Critical
Publication of FR2697092B1 publication Critical patent/FR2697092B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
    • G01R15/125—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will for digital multimeters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR9312282A 1992-10-15 1993-10-15 Multimetre numerique et procede de mesure permettant l'execution de mesures de resistance d'isolement. Expired - Lifetime FR2697092B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924234789 DE4234789A1 (de) 1992-10-15 1992-10-15 Digitales Multimeter

Publications (2)

Publication Number Publication Date
FR2697092A1 FR2697092A1 (fr) 1994-04-22
FR2697092B1 true FR2697092B1 (fr) 1996-10-11

Family

ID=6470545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9312282A Expired - Lifetime FR2697092B1 (fr) 1992-10-15 1993-10-15 Multimetre numerique et procede de mesure permettant l'execution de mesures de resistance d'isolement.

Country Status (3)

Country Link
DE (1) DE4234789A1 (fr)
FR (1) FR2697092B1 (fr)
GB (1) GB2273365B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19938117A1 (de) * 1999-08-12 2001-03-15 Reinisch Gmbh & Co Kg Spannungsmeßvorrichtung
GB2416594A (en) * 2004-07-23 2006-02-01 Kew Technik Ltd Electrical resistance measuring apparatus
CN100371960C (zh) * 2005-11-17 2008-02-27 浙江中控自动化仪表有限公司 信号采集装置
CN101149399B (zh) * 2006-09-18 2013-04-17 臧佳菁 自动选择测量功能的数字万用表
AT11101U3 (de) * 2009-11-04 2011-01-15 Ditest Fahrzeugdiagnose Gmbh Multimeter
WO2018032754A1 (fr) * 2016-08-15 2018-02-22 广州致远电子股份有限公司 Dispositif de circuit réglable et dispositif de mesure de tension
CN106353549B (zh) * 2016-08-15 2019-11-12 广州致远电子股份有限公司 一种可调电路装置及电压测量装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523114A (en) * 1974-09-20 1978-08-31 Solartron Electronic Group Long scale display
GB1589957A (en) * 1977-05-23 1981-05-20 Fluke Mfg Co John Method and apparatus for determining the resistance value of an unknown resistance by measuring the conductance of that resistance
US4321530A (en) * 1979-07-11 1982-03-23 Sangamo Weston, Inc. Multimeter with tone indication
US4589073A (en) * 1982-05-05 1986-05-13 Dorman Smith Switchgear Limited Apparatus for determining prospective short circuit current
DE3226253A1 (de) * 1982-07-14 1984-01-26 Gossen Gmbh, 8520 Erlangen Batteriebetriebenes isolationsmessgeraet
WO1987006352A1 (fr) * 1986-04-09 1987-10-22 Müller Und Weigert Gmbh Multimetre
US4908569A (en) * 1988-08-09 1990-03-13 Fest Otto P Transformerless line powdered digital AC voltmeter
CH681922A5 (fr) * 1991-05-24 1993-06-15 Reichle & De Massari Fa
GB2264178A (en) * 1992-01-08 1993-08-18 Robin Electronics Ltd An insulation and/or continuity tester

Also Published As

Publication number Publication date
GB2273365A (en) 1994-06-15
DE4234789A1 (de) 1994-04-21
GB9321347D0 (en) 1993-12-08
FR2697092A1 (fr) 1994-04-22
GB2273365B (en) 1997-01-29

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