FI884967A - Kontrollanordning foer fuktmaetare foer faeltbruk. - Google Patents

Kontrollanordning foer fuktmaetare foer faeltbruk. Download PDF

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Publication number
FI884967A
FI884967A FI884967A FI884967A FI884967A FI 884967 A FI884967 A FI 884967A FI 884967 A FI884967 A FI 884967A FI 884967 A FI884967 A FI 884967A FI 884967 A FI884967 A FI 884967A
Authority
FI
Finland
Prior art keywords
fuktmaetare
faeltbruk
foer
control unit
unit fuktmaetare
Prior art date
Application number
FI884967A
Other languages
English (en)
Other versions
FI82147B (fi
FI82147C (fi
FI884967A0 (fi
Inventor
Kalervo Antero Jaeppinen
Marja-Riitta Hakala
Jouko Samuel Jalava
Ari Lehto
Original Assignee
Vaisala Oy
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 Vaisala Oy filed Critical Vaisala Oy
Publication of FI884967A0 publication Critical patent/FI884967A0/fi
Priority to FI884967A priority Critical patent/FI82147C/fi
Priority to US07/413,199 priority patent/US4998431A/en
Priority to DE3933727A priority patent/DE3933727A1/de
Priority to BR898905324A priority patent/BR8905324A/pt
Priority to GB898923975A priority patent/GB8923975D0/en
Priority to CH3871/89A priority patent/CH679806A5/de
Priority to JP1277346A priority patent/JPH02165043A/ja
Publication of FI884967A publication Critical patent/FI884967A/fi
Publication of FI82147B publication Critical patent/FI82147B/fi
Application granted granted Critical
Publication of FI82147C publication Critical patent/FI82147C/fi

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
    • G01N33/0006—Calibrating gas analysers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
FI884967A 1988-10-27 1988-10-27 Kontrollanordning foer fuktmaetare foer faeltbruk. FI82147C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI884967A FI82147C (fi) 1988-10-27 1988-10-27 Kontrollanordning foer fuktmaetare foer faeltbruk.
US07/413,199 US4998431A (en) 1988-10-27 1989-09-27 Field usable calibrator for humidity meters
DE3933727A DE3933727A1 (de) 1988-10-27 1989-10-09 Frei verwendbare kalibriervorrichtung fuer feuchtigkeitsmessgeraete
BR898905324A BR8905324A (pt) 1988-10-27 1989-10-20 Aparelho calibrador de medidor de umidade
GB898923975A GB8923975D0 (en) 1988-10-27 1989-10-25 Field-useable calibrator for humidity meters
CH3871/89A CH679806A5 (fi) 1988-10-27 1989-10-26
JP1277346A JPH02165043A (ja) 1988-10-27 1989-10-26 野外で用い得る湿度計用カリブレーター

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI884967A FI82147C (fi) 1988-10-27 1988-10-27 Kontrollanordning foer fuktmaetare foer faeltbruk.
FI884967 1988-10-27

Publications (4)

Publication Number Publication Date
FI884967A0 FI884967A0 (fi) 1988-10-27
FI884967A true FI884967A (fi) 1990-04-28
FI82147B FI82147B (fi) 1990-09-28
FI82147C FI82147C (fi) 1991-01-10

Family

ID=8527270

Family Applications (1)

Application Number Title Priority Date Filing Date
FI884967A FI82147C (fi) 1988-10-27 1988-10-27 Kontrollanordning foer fuktmaetare foer faeltbruk.

Country Status (7)

Country Link
US (1) US4998431A (fi)
JP (1) JPH02165043A (fi)
BR (1) BR8905324A (fi)
CH (1) CH679806A5 (fi)
DE (1) DE3933727A1 (fi)
FI (1) FI82147C (fi)
GB (1) GB8923975D0 (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK170900B1 (da) * 1988-07-21 1996-03-04 Radiometer Medical As Fremgangsmåde til at bringe en sensor i kontakt med et kalibreringsfluidum, kalibreringsenhed til brug ved fremgangsmåden samt system omfattende en sensor og en kalibreringsenhed
DE3843920A1 (de) * 1988-12-24 1990-06-28 Draegerwerk Ag Pruefbehaelter fuer gasmess- und gasnachweisgeraete
JPH0534556U (ja) * 1991-10-17 1993-05-07 理化工業株式会社 湿度校正器
US5913232A (en) * 1996-05-20 1999-06-15 Sendx Medical, Inc. reference solution container for blood gas/electrolyte measuring system
US5777202A (en) * 1996-05-20 1998-07-07 Sendx Medical, Inc. Reference solution container having improved gas retention
US5885533A (en) * 1996-05-20 1999-03-23 Sendx Medical, Inc. Integral fluid and waste container for blood analyzer
US6782333B2 (en) * 2002-05-31 2004-08-24 Micro Motion, Inc. Meter calibration system and apparatus
US20040024505A1 (en) * 2002-08-05 2004-02-05 Salib Albert Chenouda System and method for operating a rollover control system in a transition to a rollover condition
US8741120B2 (en) * 2007-10-15 2014-06-03 Life Safety Distribution Ag Humidity control apparatus for electrochemical sensors
US10780241B2 (en) * 2008-08-21 2020-09-22 Vero Biotech LLC Devices and methods for minimizing and treating high-altitude sickness
CN102716698B (zh) * 2012-06-13 2014-04-16 国电环境保护研究院 汞标源缓释装置
DE102014108109A1 (de) * 2014-06-10 2015-12-17 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur Kalibrierung eines Gassensors und mobile Kalibriereinheit für einen in einer Prozessleitanlage positionierten Gassensor
US9588092B2 (en) * 2014-11-03 2017-03-07 Wagner Electronic Products, Inc. Relative humidity saturated salt generator
DE102016119079A1 (de) 2016-10-07 2017-07-27 FEV Europe GmbH Verfahren und vorrichtung zum kalibrieren eines feuchtesensors

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2239628A (en) * 1940-04-12 1941-04-22 Seki Henry Tobacco humidifier element
US3209579A (en) * 1961-12-28 1965-10-05 Gen Electric Gas reference leak for leak detector equipment
US3412935A (en) * 1966-08-31 1968-11-26 Agriculture Usa Gas dispensing devices
US3618911A (en) * 1969-09-05 1971-11-09 Marlabs Inc Dynamic gas-mixing apparatus
US3716023A (en) * 1971-07-15 1973-02-13 Anaconda Wire & Cable Co Latex applicator
DE2247505A1 (de) * 1971-10-26 1973-05-03 Luft U Kaeltetechnik Veb K Feuchtenormale
US3776023A (en) * 1971-12-22 1973-12-04 Monitor Labs Inc Calibration system for gas analyzers
US3760773A (en) * 1972-03-06 1973-09-25 Envirotech Corp Gas generating and metering device and method
US3856204A (en) * 1973-03-12 1974-12-24 Ecology Board Inc Gas emitting device
US3832882A (en) * 1973-05-10 1974-09-03 Us Navy Humidity testing apparatus
NL7412374A (nl) * 1974-01-16 1975-07-18 Landesanstalt Fuer Immissions Gasdoseertoestel.
DE2639958C2 (de) * 1976-09-04 1986-03-06 G. Lufft Mess- und Regeltechnik GmbH, 7000 Stuttgart Vorrichtung zur Überprüfung von Hygrometern oder Hygrostaten
DE2645736C3 (de) * 1976-10-09 1981-07-23 Hellige Gmbh, 7800 Freiburg Verfahren und Vorrichtung zum Kalibrieren von Meßanordnungen mit Meßaufnehmern zur Bestimmung der Konzentration von Gasen
US4139942A (en) * 1977-12-16 1979-02-20 The Gillette Company Process for producing corrosion resistant carbon steel razor blades and products made thereby
SU928291A2 (ru) * 1980-06-04 1982-05-15 Предприятие П/Я М-5534 Солевой генератор влажного воздуха
US4489590A (en) * 1982-01-25 1984-12-25 Delphian Corporation Method and apparatus for gas detector calibration
JPS6113146A (ja) * 1984-06-29 1986-01-21 Chino Works Ltd 湿度定点装置
JPS61256249A (ja) * 1985-05-09 1986-11-13 Fujitsu General Ltd 湿度センサによる測定デ−タの更正方法
US4635467A (en) * 1985-05-22 1987-01-13 American Hospital Supply Corporation Calibration cell for the calibration of gaseous or non-gaseous fluid constituent sensors
DE3530969A1 (de) * 1985-08-30 1987-03-05 Bergwerksverband Gmbh Vorrichtung zur ueberpruefung von feuchtesensoren
US4849174A (en) * 1987-08-14 1989-07-18 American Air Liquide Gas generating device

Also Published As

Publication number Publication date
FI82147B (fi) 1990-09-28
JPH02165043A (ja) 1990-06-26
CH679806A5 (fi) 1992-04-15
FI82147C (fi) 1991-01-10
DE3933727A1 (de) 1990-05-03
BR8905324A (pt) 1990-05-22
FI884967A0 (fi) 1988-10-27
US4998431A (en) 1991-03-12
GB8923975D0 (en) 1989-12-13

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: VAISALA OY