Visual ChromaMeter

The visual colorimeter assesses color differences by directly comparing the sample with a standard color chart under a standard light source using the human eye. It is used for rapid color comparison in production settings such as paints and inks, aiding in color matching and quality control.

Instruments

Visual aiming and manual measurement, measurement range up to +/- 180 °, equipped with LED Illuminant to extend the service life, support 100mm/200mm ordinary testtube.

$ 444.00

The phase transition process of samples can be detected by visual method, and three samples can be processed simultaneously and the average value can be calculated. Temperature range RT +~ 280 ℃, resolution 0.1 ℃, support 0.5-3 ℃/min four-speed heating rate, suitable for dark sample determination.

$ 1106.00

Visual aiming and manual measurement, measurement range +/- 180 °, dial scale 0.05 °, support 100mm/200mm testtube, easy and reliable operation.

$ 427.00

With visual and automatic dual measurement mode, to meet the needs of deep Color sample detection. Temperature resolution 0.1 ℃, can process three samples at the same time, support 0.1-10 ℃/min continuous adjustable heating rate.

$ 3533.00

The stepper motor is used to achieve fully automatic positioning, the electromagnetic system releases the swing Rod, the Persoz swing Rod cycle is 1 second, and the swing time on the flat Glass is 430 +/- 15 seconds. There are visual and acoustic signals at the end of the test.

$ 1058.00

Equipped with 18 standard color level solutions, in line with GB/T1722 standards, using visual ratio method, suitable for Color Determination, Test Ambient Temperature 23 +/- 2 ℃, to ensure accurate and reliable results.

$ 151.00

High-resolution digital camera for automatic detection, can simultaneously measure 3 capillary tubing samples, Temperature range RT +~ 400 ℃, with automatic measurement and manual visual two functions, support data storage and export.

$ 4188.00

High-resolution digital camera to achieve automatic detection, can simultaneously measure five capillary tubing, temperature range RT +~ 400 ℃, with automatic measurement and manual visual measurement function, support multi-point calibrating and data export.

$ 4874.00

Adopting high voltage detection technology, it can sensitively find defects such as coating pinholing and bubbles, equipped with sound and light alarm system, and powered by nickel battery, which is convenient for field operation.

$ 590.00

The PD array Detector meets the CIE V (lambda) 2 degree Visual Response, the haze Repeatability is less than 0.1, and the open sample compartment supports vertical horizontal testing to adapt to multiple samples with thickness less than 170mm.

$ 1332.00

Measurement refractive index range 1.3-1 nD, sugar measurement 0-95%, visual aiming Optical inspection dial reading, temperature digital display, stainless steel base and hard Glass prism good durability.

$ 398.00

PD array Detector was used to satisfy CIE V (lambda) 2 degree Visual Response. High Accuracy light transmitance and haze data were measured by compensation method. Measurement time was about 1.5 seconds.

$ 1977.00

The liner is made of SUS304 mirror stainless steel, the diaMeter of the water spray hole is 0.4mm, the maximum swing of the pendulum pipe is +/- 180 °, and it is equipped with a visual observation window and a flow Meter water pressure control to ensure the test accuracy.

$ 5463.00

D/8 measurement structure, fit human eye observation habits. Built-in High Accuracy Light spectrum Sensor, can capture 400-700nm wavelength rays of light, quickly convert light signals into accurate color data.

$ 270.00

PD array Detector, to meet the CIE V (lambda) 2 degree Visual Response, compensation method measurement, haze Repeatability less than 0.05, open sample compartment to adapt to vertical or horizontal testing, dynamic monitoring of Illuminant and environment changes.

$ 1977.00

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.
Cylindrical Mandrel Bending Tester for Detecting Flexibility of Coatings
This article introduces how the cylindrical shaft bending tester detects the flexibility of paints. Flexibility refers to the ability of the paint film to resist cracking when the substrate is bent.
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.