Colorimetric coloriMeter

A colorimeter determines colorimetric values by measuring the spectrum of light reflected or transmitted by an object and comparing it with known color data under a standard light source. It is used for color quality control in products such as paints and inks to ensure color consistency between batches.

Instruments

Supports more than 30 chroma indicators, Measurement accuracy ≤ E * ab ≤ 0.01, single measurement only takes 1.5 seconds, minimum liquid addition is as low as 1ml, equipped with thermostatic sample tank and 7 inch Touchscreen.

$ 4075.00

Colorimetric measurement using ferrous sulfate method, Measurement range 0~ 150mg/L, providing 100 tests to ensure accurate determination of nitrite concentration.

$ 202.00

Measurement range 0~ 150mg/L, 10mL Colorimetric Encasement, 25/box, suitable for rapid detection of chemical oxygen demand in water quality.

$ 169.00

Colorimetric digestion integrated tube operation, no need to transfer liquid, Measurement range 0~ 250mg/L, detection limit of 0.5mg/L, multiple measurements of water samples to take the average value to reduce errors, suggesting detection of abnormalities.

$ 2913.00

Colorimetric integrated tube with digestion is used to realize detection integration, the detection limit is 0.01mg/L, Optical inspection Stability ≤ +/- 0.001A/20min, supports multiple power supply modes and wireless data transmission, and the portable design is suitable for on-site rapid detection.

$ 816.00

Colorimetric integrated tube design is adopted, with a detection limit of 0.5mg/L, high temperature digestion at 125 ° C, built-in 4000 data storage and a variety of transmission interfaces to meet the needs of on-site rapid detection.

$ 2913.00

Adopt digestion Colorimetric integrated tube design, detection limit of 0.02mg/L, support 125 ℃ closed digestion, built-in imported cold light source life of 100,000 hours, can store 4000 sets of data and support multi-mode power supply.

$ 2203.00

Colorimetric digestion integrated tube operation, no need to transfer liquid; Measurement range 0~ 20mg/L, detection of the lower limit of 0.01mg/L; multiple measurements of water samples and remove abnormal values, improve accuracy; with abnormal detection prompt function.

$ 2203.00

The imported cold light source does not need to be preheated for 100,000 hours, supports 0.001mg/L high Sensitivity detection, digests Colorimetric integrated tube to make the measurement safe and fast, can store 4000 sets of data and support multi-mode power supply.

$ 4721.00

Measurement range 0~ 1500mg/L, 10mL Colorimetric tube Encasement, 25 boxes convenient for batch use, suitable for water quality chemical oxygen demand detection and analysis.

$ 169.00

Adopt digestion Colorimetric integrated tube design for safer and more convenient detection; minimum display value of 0.001mg/L, high Sensitivity; built-in rechargeable lithium battery, support long standby, power only 0.3W, strong portability.

$ 4882.00

The imported cold light source does not need to be preheated for 100,000 hours, supports 0.001mg/L high Sensitivity detection, is equipped with a digestion Colorimetric integrated tube to achieve safe and fast measurement, and has 4000 sets of data storage and a variety of transmission interfaces.

$ 5528.00

Measurement range 1000 to 1800ppm, accuracy +/- 5%, using calcium mgstone indicator to adapt to Colorimetric EDTA method, the reaction makes the sample blue to purple, easy to operate.

$ 243.00

Adapted to NS series ColoriMeter, it can measure liquid, sauce and powder samples, realize color data collection of various forms of materials, and expand the application range of the instrument.

$ 557.00

Measurement range 0~ 1.5mg/L, resolution 0.01mg/L, eliminating human error and improving measurement accuracy.

$ 262.00

Articles

Spectrophotometer measures ink spectral reflectance and opacity.
This article introduces how to measure the hiding power of ink using a spectrophotometer. The instrument irradiates the ink sample, measures its reflectance within the visible light spectrum, and calculates the hiding power using the Kubelka-Munk model.
The combination of hiding power chart paper and a spectrophotometer enables the digital evaluation of hiding power.
This article introduces how to combine hiding power cards with spectrophotometers to achieve digital assessment of hiding power.
The necessity of a standard light source box in visual color comparison and color difference assessment of coatings.
In the production of coatings, accurate color evaluation is crucial. Visual color comparison is easily affected by light, as natural light is unstable, and different lighting conditions can make colors appear different.
Colorimeter evaluation of color difference in anodized coloring layers
This article explains how colorimeters are used to evaluate color differences in anodized coloring layers. It describes how colorimeters convert colors into numerical values based on international standards and quantify color variations by calculating the color difference ΔE.
Visual color comparison method using colorimetric tubes to determine the color phase of varnish.
Colorimetric tube visual colorimetry is a method used to determine the color hue tendency of varnish samples by directly comparing them with a standard color scale using the human eye. During operation, samples and standard liquid columns should be prepared using colorimetric tubes of consistent specifications under standard lighting conditions, and the hue differences should be observed in parallel.
Operating Specifications for the Determination of Hexavalent Chromium Content in Wastewater Using Colorimetric Titration Apparatus
This article introduces the standard operating procedure for determining hexavalent chromium content in wastewater using a colorimetric titrator. The method is based on the reaction between hexavalent chromium and diphenylcarbazide under acidic conditions to form a purplish-red complex, with the titration endpoint determined by monitoring changes in absorbance at a wavelength of 540 nanometers.
Standardized ink color evaluation environment for visual color comparison cabinets
This article introduces the standardized application of visual color comparison boxes in ink color evaluation. It emphasizes that to ensure the accuracy and consistency of color judgments, the evaluation environment must be strictly controlled.
Application of Colorimeter and Color Matching Box in Pigment Color Inspection
A colorimeter and a light booth are two primary tools in pigment color inspection. The colorimeter measures color through photoelectric principles, while the light booth provides a standardized light source environment for visual evaluation of color effects, metamerism, and other phenomena.
Comparative Study of Lovibond Colorimeter and Iron-Cobalt Colorimeter
The Lovibond colorimeter and the iron-cobalt colorimeter are two widely used visual color measurement instruments in the industrial field. Both are designed based on the principle of standard color comparison, yet they exhibit significant differences in their specific implementation methods and application standards.
Application of Gardner Colorimeter in the Determination of Oil and Fat Color
The Lovibond tintometer determines the color of oils and fats by visually comparing them with standard glass color standards, with results expressed as numerical codes. During operation, clarified oil samples are poured into the colorimetric cell and compared with color chips under a stable light source.
A spectrophotometer uses digital language to describe colors, making color differences impossible to hide.
A spectrophotometer measures the color of an object through spectral analysis, converting reflected light data into spectral curves. It then calculates chromaticity parameters such as L*a*b* based on international standards, achieving a digital representation of color.
How to Interpret Color Difference Lab Values Measured by a Spectrophotometer? Save This Color Difference Judgment Standard Now!
This article explains how spectrophotometers measure and evaluate color differences using the Lab color space. In the Lab values, L represents lightness, while a and b indicate the red-green and yellow-blue color biases. The color difference ΔE is calculated using a formula to quantify the variation between a sample and the standard.