AU5944880A - Measuring gases in air - Google Patents

Measuring gases in air

Info

Publication number
AU5944880A
AU5944880A AU59448/80A AU5944880A AU5944880A AU 5944880 A AU5944880 A AU 5944880A AU 59448/80 A AU59448/80 A AU 59448/80A AU 5944880 A AU5944880 A AU 5944880A AU 5944880 A AU5944880 A AU 5944880A
Authority
AU
Australia
Prior art keywords
air
measuring gases
gases
measuring
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.)
Abandoned
Application number
AU59448/80A
Inventor
Colin Neil Hydes
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.)
University of Surrey
Original Assignee
University of Surrey
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 University of Surrey filed Critical University of Surrey
Publication of AU5944880A publication Critical patent/AU5944880A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • G01N33/0067—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display by measuring the rate of variation of the concentration
    • 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
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Emergency Alarm Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AU59448/80A 1979-07-17 1980-06-19 Measuring gases in air Abandoned AU5944880A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7924894 1979-07-17
GB7924894A GB2054153A (en) 1979-07-17 1979-07-17 Gas Monitors

Publications (1)

Publication Number Publication Date
AU5944880A true AU5944880A (en) 1981-01-22

Family

ID=10506551

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59448/80A Abandoned AU5944880A (en) 1979-07-17 1980-06-19 Measuring gases in air

Country Status (4)

Country Link
AU (1) AU5944880A (en)
DE (1) DE3025742A1 (en)
GB (1) GB2054153A (en)
ZA (1) ZA803390B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220434A1 (en) * 1982-05-29 1983-12-01 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR MONITORING A MEASUREMENT
EP0264494A1 (en) * 1986-10-23 1988-04-27 Robert F. Dumbeck, Sr. Detecting and control of contaminated air in dwellings
US4900514A (en) * 1987-05-01 1990-02-13 Guardian Technologies, Inc. Breath analyzer mouthpiece system
US5402665A (en) * 1993-05-11 1995-04-04 Hart; Russell F. Monitoring gaseous oxygen concentration
IT1319850B1 (en) * 2000-02-18 2003-11-03 Viro Tronic S P A ELECTRONIC DEVICE FOR THE DETECTION OF NARCOTIZING GASES.
CN107228922A (en) * 2017-06-13 2017-10-03 芜湖桑健电子科技有限公司 Oxygen content reminding method between Saunas

Also Published As

Publication number Publication date
GB2054153A (en) 1981-02-11
DE3025742A1 (en) 1981-02-12
ZA803390B (en) 1981-06-24

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