GB1331496A - Instrument for determining the optical density of fluids - Google Patents

Instrument for determining the optical density of fluids

Info

Publication number
GB1331496A
GB1331496A GB3100670A GB1331496DA GB1331496A GB 1331496 A GB1331496 A GB 1331496A GB 3100670 A GB3100670 A GB 3100670A GB 1331496D A GB1331496D A GB 1331496DA GB 1331496 A GB1331496 A GB 1331496A
Authority
GB
United Kingdom
Prior art keywords
photo
cell
instrument
determining
fluid
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
Application number
GB3100670A
Other languages
English (en)
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.)
Griffiths V S
Original Assignee
Griffiths V S
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 Griffiths V S filed Critical Griffiths V S
Publication of GB1331496A publication Critical patent/GB1331496A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
GB3100670A 1970-06-26 1970-06-26 Instrument for determining the optical density of fluids Expired GB1331496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3100670 1970-06-26

Publications (1)

Publication Number Publication Date
GB1331496A true GB1331496A (en) 1973-09-26

Family

ID=10316509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3100670A Expired GB1331496A (en) 1970-06-26 1970-06-26 Instrument for determining the optical density of fluids

Country Status (4)

Country Link
US (1) US3734629A (enExample)
DE (1) DE2131191A1 (enExample)
FR (1) FR2098028A5 (enExample)
GB (1) GB1331496A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2638578C1 (ru) * 2016-07-11 2017-12-14 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" Дифференциальный измеритель оптической плотности жидкой среды

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2208527A6 (enExample) * 1972-11-24 1974-06-21 Perieres Jacques
US3836253A (en) * 1973-02-28 1974-09-17 Ford Motor Co Internal combustion engine coolant system leak detection method
US4118634A (en) * 1977-01-03 1978-10-03 Pitney-Bowes, Inc. Developer solution level detector
JPS5923378B2 (ja) * 1979-05-17 1984-06-01 株式会社東芝 濃度計
US4499852A (en) * 1980-07-15 1985-02-19 Shipley Company Inc. Apparatus for regulating plating solution in a plating bath
US4561779A (en) * 1983-01-07 1985-12-31 Rikagaku Kenkyusho Instrument for measuring concentration of substance in suspension
JPS60259935A (ja) * 1984-06-07 1985-12-23 Komatsugawa Kakoki Kk 濁度計
US4601303A (en) * 1984-12-21 1986-07-22 Mobil Oil Corporation Electro-optical fuel blending process
US4677567A (en) * 1984-12-21 1987-06-30 Mobil Oil Corporation Fuel blending process
NL8600209A (nl) * 1986-01-29 1987-08-17 Tno Werkwijze en inrichting voor het bepalen van de hoeveelheid gedispergeerd vast materiaal in een vloeistof.
US5335067A (en) * 1992-09-29 1994-08-02 The United States Of America As Represented By The United States Department Of Energy Spectrophotometric probe
GB9223574D0 (en) * 1992-11-10 1992-12-23 British Nuclear Fuels Plc Arrangements for measuring the height of a layer of floating liquid
US5712710A (en) * 1996-10-15 1998-01-27 Cetin Karakus Spectrophotometric probe for insitu measurement
US6680777B1 (en) 2000-11-13 2004-01-20 Snap-On Technologies, Inc. Automatic transmission fluid tester
CA2463151A1 (en) * 2001-10-11 2003-04-17 Sentelligence, Inc. Low-cost on-line and in-line spectral sensors based on solid-state source and detector combinations
US7459713B2 (en) * 2003-08-14 2008-12-02 Microptix Technologies, Llc Integrated sensing system approach for handheld spectral measurements having a disposable sample handling apparatus
US9091151B2 (en) 2009-11-19 2015-07-28 Halliburton Energy Services, Inc. Downhole optical radiometry tool
US11499903B2 (en) * 2019-09-23 2022-11-15 Nirrin Technologies, Inc. In-situ probe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2203720A (en) * 1934-12-10 1940-06-11 Dale Service Corp Apparatus for detecting water intrusion in boreholes
US2324304A (en) * 1939-08-24 1943-07-13 Katzman Jacob Turbidity meter
US2682800A (en) * 1951-08-25 1954-07-06 Robert V Funk Photoelectric water locating instrument
US3263553A (en) * 1961-12-12 1966-08-02 Warner Lambert Pharmaceutical Photoelectric immersion probe
US3383979A (en) * 1964-03-24 1968-05-21 Mark Associates Inc Colorimeter probe
US3551670A (en) * 1968-07-03 1970-12-29 Bowser Inc Sludge level detector using an infrared source and detector
US3586862A (en) * 1969-09-15 1971-06-22 Keene Corp Apparatus for continuous detection and measurement of suspended solids in liquids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2638578C1 (ru) * 2016-07-11 2017-12-14 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" Дифференциальный измеритель оптической плотности жидкой среды

Also Published As

Publication number Publication date
US3734629A (en) 1973-05-22
FR2098028A5 (enExample) 1972-03-03
DE2131191A1 (de) 1971-12-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees