DE102009025261B4 - Portables küvettenloses Tauchspektrophotometer - Google Patents

Portables küvettenloses Tauchspektrophotometer Download PDF

Info

Publication number
DE102009025261B4
DE102009025261B4 DE102009025261A DE102009025261A DE102009025261B4 DE 102009025261 B4 DE102009025261 B4 DE 102009025261B4 DE 102009025261 A DE102009025261 A DE 102009025261A DE 102009025261 A DE102009025261 A DE 102009025261A DE 102009025261 B4 DE102009025261 B4 DE 102009025261B4
Authority
DE
Germany
Prior art keywords
portable
photodetector
portable spectrophotometer
light source
spectrophotometer
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 - Fee Related
Application number
DE102009025261A
Other languages
German (de)
English (en)
Other versions
DE102009025261A1 (de
Inventor
Thomas Willuweit
Achim Sack
Ralf Griesbach
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.)
Oase Pumpen Wuebker Soehne GmbH and Co Maschinenfabrik
Original Assignee
IFE Innovative Forschungs und Entwicklungs GmbH and Co KG
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
Priority to DE102009025261A priority Critical patent/DE102009025261B4/de
Application filed by IFE Innovative Forschungs und Entwicklungs GmbH and Co KG filed Critical IFE Innovative Forschungs und Entwicklungs GmbH and Co KG
Priority to AP2011006041A priority patent/AP2011006041A0/xx
Priority to EP10727385.6A priority patent/EP2443436B1/de
Priority to MX2011013404A priority patent/MX2011013404A/es
Priority to CN201080027051.3A priority patent/CN102460116B/zh
Priority to JP2012515490A priority patent/JP2012530255A/ja
Priority to AU2010261818A priority patent/AU2010261818B2/en
Priority to PCT/EP2010/058533 priority patent/WO2010146110A1/de
Priority to BRPI1013532-4A priority patent/BRPI1013532B1/pt
Priority to NZ596659A priority patent/NZ596659A/en
Priority to EA201101563A priority patent/EA023467B1/ru
Priority to CA2763403A priority patent/CA2763403C/en
Priority to US13/375,396 priority patent/US8582103B2/en
Publication of DE102009025261A1 publication Critical patent/DE102009025261A1/de
Application granted granted Critical
Publication of DE102009025261B4 publication Critical patent/DE102009025261B4/de
Priority to ZA2011/09044A priority patent/ZA201109044B/en
Priority to CO11171561A priority patent/CO6470889A2/es
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0237—Adjustable, e.g. focussing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0256—Compact construction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0264—Electrical interface; User interface
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0272—Handheld
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0291—Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3181—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using LEDs
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/022—Casings
    • G01N2201/0221—Portable; cableless; compact; hand-held
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0627—Use of several LED's for spectral resolution

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
DE102009025261A 2009-06-17 2009-06-17 Portables küvettenloses Tauchspektrophotometer Expired - Fee Related DE102009025261B4 (de)

Priority Applications (15)

Application Number Priority Date Filing Date Title
DE102009025261A DE102009025261B4 (de) 2009-06-17 2009-06-17 Portables küvettenloses Tauchspektrophotometer
EA201101563A EA023467B1 (ru) 2009-06-17 2010-06-17 Бесколбовый спектрометр
MX2011013404A MX2011013404A (es) 2009-06-17 2010-06-17 Espectrometro sin cubeta.
CN201080027051.3A CN102460116B (zh) 2009-06-17 2010-06-17 无透光管的分光计
JP2012515490A JP2012530255A (ja) 2009-06-17 2010-06-17 バルブレス分光計
AU2010261818A AU2010261818B2 (en) 2009-06-17 2010-06-17 Bulbless Spectrometer
PCT/EP2010/058533 WO2010146110A1 (de) 2009-06-17 2010-06-17 Küvettenloses spektrometer
BRPI1013532-4A BRPI1013532B1 (pt) 2009-06-17 2010-06-17 montagem de cabeça de impressão, sistema de impressão em tela e método
AP2011006041A AP2011006041A0 (en) 2009-06-17 2010-06-17 Spectrometer without a cuvette.
EP10727385.6A EP2443436B1 (de) 2009-06-17 2010-06-17 Küvettenloses spektrometer
CA2763403A CA2763403C (en) 2009-06-17 2010-06-17 Bulbless spectrometer
US13/375,396 US8582103B2 (en) 2009-06-17 2010-06-17 Bulbless spectrometer
NZ596659A NZ596659A (en) 2009-06-17 2010-06-17 Bulbless spectrometer
ZA2011/09044A ZA201109044B (en) 2009-06-17 2011-12-08 Spectrometer without a cuvette
CO11171561A CO6470889A2 (es) 2009-06-17 2011-12-13 Espectrómetro sin cubeta

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009025261A DE102009025261B4 (de) 2009-06-17 2009-06-17 Portables küvettenloses Tauchspektrophotometer

Publications (2)

Publication Number Publication Date
DE102009025261A1 DE102009025261A1 (de) 2011-01-05
DE102009025261B4 true DE102009025261B4 (de) 2011-02-24

Family

ID=42752107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009025261A Expired - Fee Related DE102009025261B4 (de) 2009-06-17 2009-06-17 Portables küvettenloses Tauchspektrophotometer

Country Status (15)

Country Link
US (1) US8582103B2 (https=)
EP (1) EP2443436B1 (https=)
JP (1) JP2012530255A (https=)
CN (1) CN102460116B (https=)
AP (1) AP2011006041A0 (https=)
AU (1) AU2010261818B2 (https=)
BR (1) BRPI1013532B1 (https=)
CA (1) CA2763403C (https=)
CO (1) CO6470889A2 (https=)
DE (1) DE102009025261B4 (https=)
EA (1) EA023467B1 (https=)
MX (1) MX2011013404A (https=)
NZ (1) NZ596659A (https=)
WO (1) WO2010146110A1 (https=)
ZA (1) ZA201109044B (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009025261B4 (de) 2009-06-17 2011-02-24 Ife Innovative Forschungs- Und Entwicklungs Gmbh & Co. Kg Portables küvettenloses Tauchspektrophotometer
US9182342B2 (en) * 2011-09-23 2015-11-10 Motion Controls, Llc Apparatus, system and method for using an LED to identify a presence of a material in a gas and/or a fluid and/or determine properties of the material
FR3009084B1 (fr) * 2013-07-23 2015-08-07 Commissariat Energie Atomique Procede pour trier des cellules et dispositif associe.
US10788416B2 (en) * 2013-10-03 2020-09-29 Rosemount Inc. Multiple wavelength light source for colorimetric measurement
WO2015055663A1 (de) * 2013-10-14 2015-04-23 Ife Innovative Forschungs- Und Entwicklungs-Gmbh & Co. Kg Messvorrichtung, mess- und auswertevorrichtung und messdaten-system
US20160305880A1 (en) * 2013-10-14 2016-10-20 Ife Innovative Forschungs-Und Entwicklungs-Gmbh & Co. Kg Messgerãt
US9752935B2 (en) * 2014-08-29 2017-09-05 Marqmetrix, Inc. Portable analytical equipment
WO2016105230A1 (ru) * 2014-12-24 2016-06-30 Общество С Ограниченной Ответственостью "Микросенсор Технолоджи" Устройство для определения химических веществ в анализируемой среде
EA027273B1 (ru) * 2014-12-24 2017-07-31 Общество С Ограниченной Ответственностью "Микросенсор Технолоджи" Устройство для определения химических веществ в анализируемой среде
US9442064B1 (en) * 2015-03-10 2016-09-13 Abb Schweiz Ag Photometer with LED light source
US11619059B2 (en) 2015-09-20 2023-04-04 Maytronics Ltd. Multi parameter swimming pool fluid analysis and regulating method and device
RU2634074C1 (ru) * 2016-05-04 2017-10-23 федеральное государственное автономное образовательное учреждение высшего образования "Северо-Кавказский федеральный университет" Способ определения концентрации ионов калия в сложных минеральных удобрениях
JP2018124133A (ja) * 2017-01-31 2018-08-09 株式会社オプトアート フォトクロミック検出装置
WO2018184101A1 (en) * 2017-04-03 2018-10-11 Hortau Inc. An ionic concentration-measuring device for measuring in situ an ionic concentration of an ionic compound in a porous medium solution and method therefor
US10041923B1 (en) * 2017-04-12 2018-08-07 Swift Engineering, Inc. Spectrophotometric system for measuring water quality
CA3017667C (en) 2017-09-18 2026-01-20 Ecolab Usa Inc. Adaptive range titration systems and methods
US11454619B2 (en) * 2018-04-09 2022-09-27 Ecolab Usa Inc. Methods for colorimetric endpoint detection and multiple analyte titration systems
US11397170B2 (en) * 2018-04-16 2022-07-26 Ecolab Usa Inc. Repetition time interval adjustment in adaptive range titration systems and methods
CN110658136A (zh) * 2018-06-29 2020-01-07 罗伯特·博世有限公司 土壤传感器
RU2722604C1 (ru) * 2019-08-01 2020-06-02 федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет" (ФГБОУ ВО "ВГУ") Устройство для спектрального анализа
WO2025254847A1 (en) * 2024-06-06 2025-12-11 Repligen Corporation Devices, systems, and methods for spectroscopy having low volume and long adjustable pathlength

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011445A1 (en) * 1993-10-22 1995-04-27 Tru Test Limited Quantitative measurement of liquid mixture components using a light probe
US5712710A (en) * 1996-10-15 1998-01-27 Cetin Karakus Spectrophotometric probe for insitu measurement
DE10008517C2 (de) * 2000-02-24 2002-09-26 Eppendorf Ag Optisches Meßsystem
DE10149879A1 (de) * 2001-10-10 2003-04-30 Orban & Trau Xantec Vorrichtung zur spektralphotometrischen Analyse von flüssigen Medien

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489690A (en) * 1977-12-27 1979-07-16 Nippon Steel Corp Turbidity detector
DE2838498C2 (de) 1978-09-04 1982-09-02 Hoelzle & Chelius KG, 6078 Neu-Isenburg Photoelektrisches Meßgerät
DE8407054U1 (de) * 1984-03-08 1984-06-07 Schölly Fiberoptic GmbH, 7809 Denzlingen Optische messvorrichtung
JPS61111443A (ja) * 1984-11-06 1986-05-29 Matsushita Electric Ind Co Ltd 液体センサ
JPS61193361U (https=) * 1985-05-23 1986-12-02
JPS6225239A (ja) * 1985-07-26 1987-02-03 Ebara Jitsugyo Kk 光透過式計測器
DE9319749U1 (de) * 1993-12-22 1994-02-17 Hellma GmbH u.Co KG Glastechnische-optische Werkstätten, 79379 Müllheim Vorrichtung mit einem Spektralphotometer und Lichtleitern
US5754294A (en) * 1996-05-03 1998-05-19 Virginia Semiconductor, Inc. Optical micrometer for measuring thickness of transparent wafers
US6044329A (en) * 1997-06-19 2000-03-28 Kware Software Systems Inc. Laser gas analyzer and a method of operating the laser to reduce non-linearity errors
US6526298B1 (en) * 1998-05-18 2003-02-25 Abbott Laboratories Method for the non-invasive determination of analytes in a selected volume of tissue
JP2001228079A (ja) * 2000-02-15 2001-08-24 Jasco Corp 光路長可変セル
JP2003279471A (ja) 2002-03-20 2003-10-02 Nippon Sheet Glass Co Ltd マイクロ化学システム用チップ及びマイクロ化学システム
US7274456B2 (en) 2004-05-12 2007-09-25 Pioneer Hi-Bred International, Inc. Non-destructive single seed or several seeds NIR analyzer and method
US7274457B2 (en) 2004-05-12 2007-09-25 Pioneer Hi-Bred International, Inc. Non-destructive derivation of weight of single seed or several seeds
JP4641410B2 (ja) * 2004-11-26 2011-03-02 矢崎総業株式会社 光路長設定支援装置及び濃度測定システム
JP2006189291A (ja) * 2005-01-05 2006-07-20 Konica Minolta Sensing Inc 測光装置及び単色光の測光方法
JP4420849B2 (ja) * 2005-04-01 2010-02-24 三菱電機株式会社 水質センサ
US7801394B2 (en) * 2005-10-03 2010-09-21 Creatv Microtech, Inc. Sensitive emission light gathering and detection system
DK1792653T3 (da) 2005-12-05 2008-03-10 Foss Analytical As Anordning og fremgangsmåde til spektrofotometrisk analyse
US7358476B2 (en) * 2005-12-22 2008-04-15 Palo Alto Research Center Incorporated Sensing photons from objects in channels
DE102006004916B3 (de) * 2006-02-01 2007-06-14 GEA Process Engineering (NPS) Ltd., Eastleigh Vorrichtung zur optischen Messung von Stoffkonzentrationen
JP2008070274A (ja) * 2006-09-15 2008-03-27 Shimadzu Corp 分光光度計
EP2132542A4 (en) 2007-04-03 2014-01-08 Mutoh Ind Ltd Spectrophotometer and corresponding method
JP2009145149A (ja) * 2007-12-13 2009-07-02 Shimadzu Corp 分光光度計
DE102009025261B4 (de) 2009-06-17 2011-02-24 Ife Innovative Forschungs- Und Entwicklungs Gmbh & Co. Kg Portables küvettenloses Tauchspektrophotometer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011445A1 (en) * 1993-10-22 1995-04-27 Tru Test Limited Quantitative measurement of liquid mixture components using a light probe
US5712710A (en) * 1996-10-15 1998-01-27 Cetin Karakus Spectrophotometric probe for insitu measurement
DE10008517C2 (de) * 2000-02-24 2002-09-26 Eppendorf Ag Optisches Meßsystem
DE10149879A1 (de) * 2001-10-10 2003-04-30 Orban & Trau Xantec Vorrichtung zur spektralphotometrischen Analyse von flüssigen Medien

Also Published As

Publication number Publication date
DE102009025261A1 (de) 2011-01-05
MX2011013404A (es) 2012-04-11
CN102460116A (zh) 2012-05-16
AP2011006041A0 (en) 2011-12-31
CA2763403A1 (en) 2010-12-23
EP2443436B1 (de) 2021-08-11
WO2010146110A1 (de) 2010-12-23
US8582103B2 (en) 2013-11-12
EP2443436A1 (de) 2012-04-25
US20120140227A1 (en) 2012-06-07
EA023467B1 (ru) 2016-06-30
ZA201109044B (en) 2012-08-29
AU2010261818B2 (en) 2014-06-12
CO6470889A2 (es) 2012-06-29
NZ596659A (en) 2014-02-28
BRPI1013532B1 (pt) 2019-11-19
EA201101563A1 (ru) 2012-05-30
CA2763403C (en) 2018-11-13
BRPI1013532A2 (pt) 2017-02-14
AU2010261818A1 (en) 2011-12-15
CN102460116B (zh) 2014-06-04
JP2012530255A (ja) 2012-11-29
WO2010146110A4 (de) 2011-03-24

Similar Documents

Publication Publication Date Title
DE102009025261B4 (de) Portables küvettenloses Tauchspektrophotometer
DE10008517C2 (de) Optisches Meßsystem
US8941827B2 (en) Changed optical path measuring device for component concentration of water and measuring method thereof
EP1461603A2 (de) Analysensystem zur bestimmung einer analytkonzentration unter berücksichtigung von proben- und analytunabhängigen lichtintensitätsänderungen
DE102011118619A1 (de) Vorrichtung und Verfahren zur Erfassung von Wachstumsprozessen und simultanen Messung von chemisch-physikalischen Parametern
DE19948587A1 (de) Spektralphotometrische und nephelometrische Detektionseinheit
Permana et al. A simple methods for determination of methylene blue using smartphone-based as digital image colorimetry
CN108318428A (zh) 一种光电传感测量装置
DE602004011108T2 (de) Vorrichtung zur kontinuierlichen bestimmung eines stoffes
EP3058350B1 (de) Messvorrichtung, mess- und auswertevorrichtung und messdaten-system
DE102012108620B4 (de) Verfahren zum Bestimmen der Weglänge einer Probe und Validierung der damit erhaltenen Messung
DE102008026803A1 (de) Analytisches Vorrichtungssystem und Verfahren zur Bestimmung von Substanzen in Flüssigkeiten
DE102016208962A1 (de) Photometer mit quantitativer Volumenerfassung
Mozo et al. Application of light emitting diodes to chemical analysis: Determination of copper in water
DE4215165A1 (de) Raster-scanning-lichtquelle und deren anwendung
HK1169858B (en) Spectrometer without a cuvette
Yuan Development and Intelligent Investigation of Fluoride Ion Detection Equipment Based on Spectrophotometric Method
DE102018204739A1 (de) Chemische Sensorvorrichtung und Verfahren zur Ermittlung der Konzentration von in einem flüssigen Analyten gelösten Ionen
DE202008007512U1 (de) Analytisches Vorrichtungssystem zur Bestimmung von Substanzen in Flüssigkeiten
TW201915470A (zh) 水中化學需氧量檢測方法
Bailey Measurement and detection of eutrophication
Salivon et al. A device for rapid measurement of nitrate levels in aqueous solutions based on spectrophotometric method
Hussain Design of smartphone platform sensing systems for affordable water quality monitoring and optical interferometric based metrological applications
Sayour et al. Fabrication and validation of rapid multi-test for monitoring nitrite and nitrate in waters.
JPH08247941A (ja) 分析装置及び分析方法

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R020 Patent grant now final

Effective date: 20110619

R082 Change of representative

Representative=s name: BUSSE & BUSSE PATENT- UND RECHTSANWAELTE PARTN, DE

R081 Change of applicant/patentee

Owner name: OASE GMBH, DE

Free format text: FORMER OWNER: IFE INNOVATIVE FORSCHUNGS- UND ENTWICKLUNGS GMBH & CO. KG, 24955 HARRISLEE, DE

R082 Change of representative

Representative=s name: BUSSE & BUSSE PATENT- UND RECHTSANWAELTE PARTN, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee