ZA200304158B - Gas sensor calibration system. - Google Patents

Gas sensor calibration system. Download PDF

Info

Publication number
ZA200304158B
ZA200304158B ZA200304158A ZA200304158A ZA200304158B ZA 200304158 B ZA200304158 B ZA 200304158B ZA 200304158 A ZA200304158 A ZA 200304158A ZA 200304158 A ZA200304158 A ZA 200304158A ZA 200304158 B ZA200304158 B ZA 200304158B
Authority
ZA
South Africa
Prior art keywords
detector
gas
calibration
sensor
housing
Prior art date
Application number
ZA200304158A
Other languages
English (en)
Inventor
Steven Gerard Forrest
Original Assignee
Zellweger Analytics Ltd
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 Zellweger Analytics Ltd filed Critical Zellweger Analytics Ltd
Publication of ZA200304158B publication Critical patent/ZA200304158B/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Measuring Volume Flow (AREA)
ZA200304158A 2000-12-11 2003-05-28 Gas sensor calibration system. ZA200304158B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0030167A GB2369888A (en) 2000-12-11 2000-12-11 Gas detector calibration device

Publications (1)

Publication Number Publication Date
ZA200304158B true ZA200304158B (en) 2004-06-25

Family

ID=9904841

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200304158A ZA200304158B (en) 2000-12-11 2003-05-28 Gas sensor calibration system.

Country Status (12)

Country Link
US (3) US7146841B2 (ja)
EP (1) EP1342082B1 (ja)
JP (1) JP4082216B2 (ja)
KR (1) KR20030074651A (ja)
CN (1) CN1221804C (ja)
AT (1) ATE264504T1 (ja)
AU (2) AU2002222165B2 (ja)
CA (1) CA2436831C (ja)
DE (1) DE60102837T2 (ja)
GB (1) GB2369888A (ja)
WO (1) WO2002048705A2 (ja)
ZA (1) ZA200304158B (ja)

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Also Published As

Publication number Publication date
US7401493B2 (en) 2008-07-22
KR20030074651A (ko) 2003-09-19
GB0030167D0 (en) 2001-01-24
EP1342082B1 (en) 2004-04-14
JP4082216B2 (ja) 2008-04-30
US20040074279A1 (en) 2004-04-22
US20070044534A1 (en) 2007-03-01
AU2002222165B2 (en) 2006-04-27
US7146841B2 (en) 2006-12-12
DE60102837D1 (de) 2004-05-19
US20070062249A1 (en) 2007-03-22
WO2002048705A2 (en) 2002-06-20
CA2436831A1 (en) 2002-06-20
ATE264504T1 (de) 2004-04-15
JP2004515783A (ja) 2004-05-27
DE60102837T2 (de) 2004-09-02
CN1221804C (zh) 2005-10-05
EP1342082A2 (en) 2003-09-10
GB2369888A (en) 2002-06-12
CN1479869A (zh) 2004-03-03
AU2216502A (en) 2002-06-24
CA2436831C (en) 2008-10-14
US7581425B2 (en) 2009-09-01
WO2002048705A3 (en) 2002-12-05

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