Colorimeters

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Definition of Colorimeter

A colorimeter is an analytical instrument designed to measure the intensity of color in a sample. It does so by comparing the absorption or transmission of light by the sample to that of a reference standard. Colorimeters are utilized in both qualitative and quantitative analyses, providing valuable information about the concentration or presence of substances based on their color characteristics.

Colorimeters find applications in a wide range of contexts, such as:

  1. Chemical Analysis: Colorimeters are used to determine the concentration of analytes in chemical reactions, such as identifying the concentration of a specific compound in a solution.

  2. Biological Research: Colorimeters assist in studying biological phenomena that exhibit color changes, including enzymatic reactions, DNA hybridization, and protein interactions.

Synonyms and Antonyms

To better understand the range of meanings associated with colorimeters, let's explore two synonyms and antonyms:

Synonyms:

  1. Spectrophotometer: A spectrophotometer is a device that measures the intensity of light absorbed or transmitted by a substance across a wide range of wavelengths, including the visible spectrum. While similar to colorimeters, spectrophotometers offer a higher level of measurement precision and versatility.

  2. Photometer: A photometer is an instrument used to measure the intensity of light emitted, absorbed, or transmitted by a sample. While primarily used for qualitative analysis, some photometers can also provide quantitative measurements similar to colorimeters.

Antonyms:

  1. Monochromator: Unlike colorimeters, monochromators are devices used to isolate a specific wavelength of light from a broader spectrum. They are primarily employed in optical research and spectroscopy.

  2. Turbidimeter: A turbidimeter is an instrument that measures the degree of turbidity, or cloudiness, in a liquid sample. Turbidimeters are used to assess the clarity of water and other solutions, focusing on the scattering of light rather than color intensity.

Related Concepts

Exploring related concepts can enhance our understanding of colorimeters. Here are five concepts closely connected to colorimeters:

  1. Spectral Analysis: Spectral analysis involves analyzing the interaction of electromagnetic radiation with matter. Colorimeters utilize spectral analysis principles to measure the absorption, transmission, and reflection of light in samples.

  2. Colorimetry: Colorimetry encompasses the science and measurement of color. Colorimeters serve as essential tools in colorimetry by quantifying color perception based on objective data.

  3. Absorbance: Absorbance is a measure of how much light is absorbed by a substance at a particular wavelength. Colorimeters determine the absorbance of a sample, providing insights into its chemical composition or concentration.

  4. Standardization: Standardization involves establishing a reference point or standard for comparison. In the context of colorimeters, standard solutions with known color intensities are used to calibrate and ensure accurate measurements.

  5. Calibration: Calibration is the process of adjusting and verifying the accuracy of a measurement instrument. Colorimeters may require regular calibration to maintain precision and reliability.

Real-World Examples and Use Cases

To illustrate the practical applications of colorimeters, here are five real-world examples and use cases:

  1. Water Quality Assessment: Colorimeters are utilized in water treatment plants to monitor the color properties of raw water and verify the effectiveness of treatments such as coagulation, flocculation, and filtration.

  2. Food and Beverage Industry: Colorimeters play a crucial role in assessing the color quality and consistency of food and beverages, ensuring visual appeal and consumer acceptance.

  3. Dye Manufacturing: Colorimeters are essential tools in the dye industry to measure the color strength and purity of dyes, enabling manufacturers to maintain consistent quality in their products.

  4. Clinical Diagnostics: Colorimeters are used in medical laboratories to analyze various biological samples, including urine, blood, and tissues, aiding in the detection and monitoring of diseases.

  5. Printing and Packaging: Colorimeters are widely employed in the printing and packaging industry to ensure accurate color reproduction and consistency across different materials and production batches.

Specific Industries

Colorimeters find application in various industries, including:

  1. Chemical industry
  2. Biotechnology and pharmaceuticals
  3. Environmental monitoring and analysis
  4. Textile and apparel industry
  5. Art and design

Specific Use Cases

Colorimeters fulfill several specific use cases, such as:

  1. Quantifying the concentration of chemical compounds in solutions
  2. Assessing the ripeness and maturity of fruits and vegetables
  3. Monitoring the color stability of paints and coatings
  4. Analyzing the degradation and spoilage of food products
  5. Determining the purity and quality of cosmetic and personal care products

Key Attributes and Characteristics

The key attributes and characteristics that define colorimeters include:

  1. Accuracy: Colorimeters provide precise and reliable measurements for color intensity.
  2. Portability: Many colorimeter models are designed to be portable, allowing for on-site measurements and fieldwork.
  3. Wavelength Selection: Colorimeters typically offer adjustable wavelength settings to cater to various sample types and measurement requirements.
  4. User-Friendly Interface: Colorimeters often feature intuitive interfaces, making them accessible to both experienced researchers and novice users.
  5. Data Storage and Analysis: Many modern colorimeters include data storage and analysis capabilities, enabling users to track and interpret measurement results.

Classifications and Categories

Colorimeters can be classified into the following categories:

  1. Portable Colorimeters: These colorimeters are portable and suitable for on-site measurements.
  2. Laboratory Colorimeters: Designed for use in laboratories, these colorimeters offer higher precision and advanced features.
  3. Handheld Colorimeters: Handheld colorimeters prioritize ease of use and quick measurements.

Comparisons with Similar Concepts

To highlight the similarities and differences, let's compare colorimeters with three similar concepts:

  1. Spectrophotometer vs. Colorimeter: While both instruments measure color intensity, spectrophotometers offer a broader range of analyses, including measuring light intensity across a wide range of wavelengths.
  2. Photometer vs. Colorimeter: Photometers primarily focus on qualitative analysis and the measurement of light intensity, while colorimeters provide quantification of color intensity.
  3. Monochromator vs. Colorimeter: Monochromators isolate specific wavelengths of light, while colorimeters measure the intensity of light across a range of wavelengths, predominantly within the visible spectrum.

In conclusion, colorimeters are valuable scientific instruments used to measure the color intensity of samples in various industries and research fields. By utilizing principles of light absorption and reflection, colorimeters provide quantifiable data that aids in analysis, standardization, and quality control. Whether in chemistry labs, food processing plants, or the textile industry, colorimeters play a vital role in ensuring accurate and reliable color measurements.

  • Exact match keyword: colorimeter
  • N-gram classification: color, colori, olori, lorie, orime, rimee, imeet, meete, eter, term
  • Substring matches: col, lor, ori, rim, met, eter
  • Category: Scientific instruments
  • Search intent: Measurement and analysis
  • Semantic relevance: Colorimetry, spectrophotometer, photometer, monochromator
  • Parent category: Analytical instruments
  • Subcategories: Portable colorimeters, laboratory colorimeters, handheld colorimeters
  • Synonyms: Spectrophotometer, Photometer
  • Similar searches: Colorimeter vs spectrophotometer, Colorimeter in chemistry, How does a colorimeter work, Colorimeter vs photometer
  • Related searches: Colorimeter uses, Colorimetry definition, Colorimeter calibration
  • Geographic relevance: Global
  • Topically relevant entities: Chemical analysis, Biological research, Water quality assessment, Food and beverage industry, Printing and packaging industry
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Product code: IC-HI97738
HI97738 is an advanced portable photometer for the measurement of chlorine dioxide in water. This meter offers a superior optical system that utilizes a reference detector and narrow band interference filters for extremely fast and repeatable measurements. - No warm up time before taking a measurement - Tutorial mode for step-by-step instructions - CAL Check to verify meter performance
$479.40 AUD + GST
$527.34 AUD Inc. GST
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Product code: IC-HI97711C
The HI97711 is an advanced portable photometer for the measurement of free and total chlorine in water. This meter offers a superior optical system that utilizes a reference detector and narrow band interference filters for extremely fast and repeatable measurements. -No warm up time before taking a measurement. -Tutorial mode for step-by-step instructions. -Complete kit that includes CAL-Check standards.
$739.80 AUD + GST
$813.78 AUD Inc. GST
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Product code: IC-HI83303
HI83303 is a compact, multiparameter photometer for use in aquaculture applications. This meter has 20 different programmed methods measuring 12 key water quality parameters and also offers an absorbance measurement mode for performance verification and for users that would like to develop their own concentration versus absorbance curves. Aquaculture parameters include alkalinity, calcium, nitrite, and phosphate which are critical to maintaining a healthy system. It also contains parameters specific to either a marine or freshwater environment.
$1,019.90 AUD + GST
$1,121.89 AUD Inc. GST
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Product code: ICMi405
Ammonia (Medium Range) Martini Instruments Professional Photometer. - Gives you direct readings in mg/L - Range of 0.00 to 9.99 mg/L - Suitable for aquarium & fish farm operators
$689.90 AUD + GST
$758.89 AUD Inc. GST
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Product code: ICMi407
Ammonia (Low Range) Martini Instruments Professional Photometer. - Low ammonia levels 0.00 - 3.00 mg/L - Great resolution, accuracy and results
$689.80 AUD + GST
$758.78 AUD Inc. GST
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Product code: IC-HI97711
The HI97711 is an advanced portable photometer for the measurement of free and total chlorine in water. This meter offers a superior optical system that utilizes a reference detector and narrow band interference filters for extremely fast and repeatable measurements. -No warm up time before taking a measurement. -Tutorial mode for step-by-step instructions. -Uses either powder or cost saving liquid reagents.
$479.60 AUD + GST
$527.56 AUD Inc. GST
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Product code: IC-HI713
The Hanna Phosphate Low-Range Checker bridges the gap between simple chemical test kits and professional instrumentation. It uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit. - Compact, Portable Design - Built-in Timer - One-Button Operation
$109.30 AUD + GST
$120.23 AUD Inc. GST
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Product code: IC-HI783
The HI783 Marine Magnesium Checker HC is a handheld colorimeter that uses the Beer- Lambert principle to determine the concentration of magnesium colorimetrically. The HI783 is designed specifically to measure magnesium levels in a saltwater aquarium or in marine biology applications. The 1000 to 1800 ppm range is ideal for coral/fish or fish-only aquarium maintenance. - Ideal for aquariums and marine biology - Easier to use and more accurate than chemical test kits - Small size, big convenience
$129.30 AUD + GST
$142.23 AUD Inc. GST
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Product code: LUM7210
Lumiso Expert is a robust multi-parameter photometer with an extensive range of testing parameters. For users operating in water maintenance industries, such as drinking water and wastewater who need to perform water analysis testing in-situ or in laboratory environments, across frequent and less frequently used parameters. -Multiparameter device that can measure more than 50 parameters for water quality using the required reagents (reagents sold separetly). -Large touchscreen interface with IP67 protection. -Save and retrieve recorded measurements, labels, and notes with automated data logging features.
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Product code: IC-HI97753C
The HI97753 is an advanced portable photometer for the measurement of chloride in water. This meter offers a superior optical system that utilizes a reference detector and narrow band interference filters for extremely fast and repeatable measurements. Features CAL Check to verify meter performance, tutorial mode for step-by-step instructions and no warm up time before taking a measurement. Kit includes CAL-Check standards, cuvettes, cuvette cleaning cloth, batteries and thermoformed carrying case.
$739.10 AUD + GST
$813.01 AUD Inc. GST
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Product code: IC-HI97720C
The HI97720 is an advanced portable photometer for the measurement of calcium hardness in water. This meter offers a superior optical system that utilizes a reference detector and narrow band interference filters for extremely fast and repeatable measurements. Features CAL Check to verify meter performance, tutorial mode for step-by-step instructions and no warm up time before taking a measurement. Kit includes CAL-Check standards, cuvettes, cuvette cleaning cloth, batteries and thermoformed carrying case
$739.80 AUD + GST
$813.78 AUD Inc. GST
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Product code: IC-CL204
ExTab Chlorine Reagent tablets (100pk - 1000 tests) Reagent tablets for use with ExStik Chlorine Meter
$289.50 AUD + GST
$318.45 AUD Inc. GST
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Product code: AP011
Reagent tablets for use with the Palintest Pooltest series of swimming pool test meters. Pack of 250 test tablets.
$43.00 AUD + GST
$47.30 AUD Inc. GST
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Product code: IC-HI713-25
The HI713-25 are the replacement reagents for the HI713 Phosphate Low-Range Checker HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability. -Pre-made reagents for ease of use. -Prepared with high-purity chemicals. -Marked with expiration date and lot number for traceability.
$17.60 AUD + GST
$19.36 AUD Inc. GST
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Product code: IC-HI38023
The HI38023 is a chemical test kit that measures total chlorine by iodometric titration. The HI38023 is supplied complete with all of the reagents and equipment necessary to perform approximately 100 tests. - Range: 10-200 mg/L - Pre-made reagents for ease of use - All reagents marked with expiration date and lot number for traceability - Manual titration with starch indicator
$109.40 AUD + GST
$120.34 AUD Inc. GST
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Product code: IC-HI38018
The HI38018 is a chemical test kit that determines the free chlorine concentration in a low and a medium range: 0 to 0.7 mg/L and 0 to 3.5 mg/L. The HI38018 is supplied complete with all of the reagents and equipment necessary to perform the analysis, including the Checker disc for accurate determination than a color comparator cube. The test kit contains enough reagents to perform 200 tests. - Range: 0.00-0.70mg/L and 0.0-3.5mg/L - Pre-made reagents for ease of use - All reagents marked with expiration date and lot number for traceability - Checker disc for more accurate determination
$169.40 AUD + GST
$186.34 AUD Inc. GST
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Product code: IC-HI784-11
HI784-11 Marine Ammonia certified standard kit is used to validate the performance of the HI784 Marine Ammonia Checker HC (Handheld Colorimeter). The kit includes one sealed cuvette with a zero-ammonia value and one cuvette that is tinted to a standard ammonia value at 25 C. The Certificate of Analysis details the certified ammonia value, the product code, lot number, and expiration date. - Pre-tinted standard value - Supplied with Certificate of Analysis - Reusable with a long shelf-life
$32.10 AUD + GST
$35.31 AUD Inc. GST
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Product code: IC-HI783-25
HI783-25 Marine Magnesium Checker HC (Handheld Colorimeter) Reagents are high-quality reagents for use with the HI783 Marine Magnesium (ppm) Checker HC. Reagents are clearly marked with the lot number and expiration date on each packet for traceability. Pre-made reagents for ease of use Prepared with high-purity chemicals Marked with expiration date and lot number for traceability. - Pre-made reagents for ease of use - Prepared with high-purity chemicals - Marked with expiration date and lot number for traceability
$28.80 AUD + GST
$31.68 AUD Inc. GST
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Product code: IC-HI782-25
HI782-25 Marine Nitrate High Range Reagents are for use with the HI782 Marine Nitrate High Range Checker HC. They are manufactured in our state-of-the-art facility and clearly marked with the lot number and expiration date on each packet for traceability. - Pre-made reagents for ease of use - Prepared with high-purity chemicals - Marked with expiration date and lot number for traceability
$35.30 AUD + GST
$38.83 AUD Inc. GST
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Product code: IC-HI782-11
The Marine Nitrate High Range Checker HC Calibration Check Set provides a simple solution to validating the performance of the HI782 Marine Nitrate High Range Checker HC. - Pre-tinted standard values - Supplied with Certificate of Analysis - Reusable with a long shelf-life
$39.20 AUD + GST
$43.12 AUD Inc. GST
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Product code: IC-HI780-11
HI780-11 Marine pH Checker HC Calibration Check Set provides a simple solution to validating the performance of the HI780 Marine pH Checker HC (Handheld Colorimeter). This high-quality set of standards is supplied with a Certificate of Analysis that provides the lot number, reference values, and expiration date to provide traceability when certifying the Checker HC. - Pre-tinted standard value - Supplied with Certificate of Analysis - Reusable with a long shelf-life
$31.40 AUD + GST
$34.54 AUD Inc. GST
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Product code: IC-HI772-11
The Marine Alkalinity (dKH) Checker HC Calibration Check Set - HI772-11 provides a simple solution to validating the Marine Alkalinity Checker HC - HI772 that has a range of 0.0 to 20.0 dKH. This high quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date for traceability when certifying the Checker HC. - Supplied with Certificate of Analysis - Standard value of 100 +/- 10 ppm CaCO 3 at 25 C - Reusable with long shelf life stability
$19.60 AUD + GST
$21.56 AUD Inc. GST
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Product code: IC-HI771-25
The HI771-25 are the replacement reagents for the HI771 Total Chlorine Ultra High Range Checker HC. These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability. - Pre-made reagents for ease of use - Prepared with high-purity chemicals - Marked with expiration date and lot number for traceability
$27.40 AUD + GST
$30.14 AUD Inc. GST
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Product code: IC-HI770-25
The HI770-25 are the replacement reagents for the HI770 Silica High-Range Checker HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability. - Pre-made reagents for ease of use - Prepared with high purity chemicals - Marked with expiration date and lot number for traceability
$89.80 AUD + GST
$98.78 AUD Inc. GST
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Product code: IC-HI764-11
The Marine Nitrite Ultra Low Range Checker HC Calibration Check Set - HI764-11 provides a simple solution to validating the Nitrite Ultra Low Range Checker HC - HI764 that has a range of 0 to 200 ppb. This high-quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date for traceability when certifying the Checker HC. - Supplied with Certificate of Analysis - Standard value of 100 +/- 14 ppb nitrite at 25 C - Reusable with long shelf life stability
$27.40 AUD + GST
$30.14 AUD Inc. GST
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Product code: IC-HI759-11
The HI759-11 Maple Syrup Digital Grader Glycerol Reference Set provides a simple solution to calibrating the HI759 Maple Syrup Digital Grader that has a range of 0 to 100% transmittance. This high quality set of standards is manufactured in our state-of-the-art facility and comes with 2 glycerol reference cuvettes. - Reference cuvettes provide a reliable zero - Reagent grade glycerol reference standard - Reusable with long shelf life stability
$35.30 AUD + GST
$38.83 AUD Inc. GST
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Product code: IC-HI758-26
The HI758-26 are the replacement reagents for the HI758 Marine Calcium Checker HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability. - Pre-made reagents for ease of use - Prepared with high purity chemicals - Marked with expiration date and lot number for traceability
$51.00 AUD + GST
$56.10 AUD Inc. GST
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Product code: IC-HI758-11
The Marine Calcium Checker HC Calibration Check Set - HI758-11 provides a simple solution to validating the Marine Calcium Checker HC - HI758 that has a range of 200 to 600 ppm calcium. This high-quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date for traceability when certifying the Checker HC. - Supplied with Certificate of Analysis - Standard value of 400 +/- 20 ppm calcium at 25 C - Reusable with long shelf life stability
$39.20 AUD + GST
$43.12 AUD Inc. GST
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Product code: IC-HI755-26
The HI755-26 are the replacement reagents for the Marine Alkalinity Checker HC - HI755 and Marine Alkalinity (dKH) Checker HC - HI772. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability. - Pre-made reagents for ease of use - Prepared with high purity chemicals - Marked with expiration date and lot number for traceability
$17.60 AUD + GST
$19.36 AUD Inc. GST
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Product code: IC-HI755-11
The Marine Alkalinity Checker HC Calibration Check Set - HI755-11 provides a simple solution to validating the Marine Alkalinity Checker HC - HI755 that has a range of 0 to 300 ppm CaCO 3 . This high-quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date for traceability when certifying the Checker HC. - Supplied with Certificate of Analysis - Standard value of 100 +/- 10 ppm CaCO 3 at 25 C - Reusable with long shelf life stability
$27.40 AUD + GST
$30.14 AUD Inc. GST
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