Paper Chroma Meter

Paper colorimeters capture visible light reflected from the paper surface using photoelectric sensors and convert color signals into digital data. They are used to measure indicators such as paper color difference, whiteness, and opacity, and are applied in the papermaking, printing, and packaging industries for color quality control.

Instruments

Measurement principle of scattering-transmitted light, automatic chroma compensation, Measurement range 0~ 200.0NTU, Repeatability +/- 1% F. S, support multi-point calibrating and automatic range switching.

$ 767.00

With 0.001 NTU resolution and +/- 2% Repeatability, Chroma compensation system eliminates specimen Color interference, and Built-in Printer facilitates real-time data recording.

$ 465.00

High Accuracy measurement with 0.01 resolution, Chroma compensation system reduces Color interference, Built-in Printer facilitates data output, supports multi-point calibration to adapt to different ranges.

$ 703.00

With 0.001 NTU high resolution, chroma compensation function can eliminate sample Color interference, built-in real-time printing module, multi-point calibration to meet different range requirements, Stability error is only +/- 1.5%.

$ 812.00

Color interference is avoided by chroma compensation system, Measurement range 0-500NTU, resolution 0.01, Built-in Printer real-time printing data, High Accuracy optical path system to ensure long-term stability.

$ 515.00

Blue screen LCD module, Built-in Printer convenient data recording, increase the chroma compensation system to avoid Color interference, Measurement range 0-500NTU, resolution up to 0.001, zero drift +/- 1.5%, to ensure long-term stable work.

$ 557.00

Using LED Illuminant to provide stable 470nm wavelength, Measurement range 0-500PCU, accuracy +/- 10PCU, support NIST traceability standard calibrated to ensure the accuracy of water quality chroma detection.

$ 215.00

Blue LCD module and chroma compensation system are used to effectively avoid Color interference; Measurement range 0~ 200NTU, resolution 0.01; Built-in Printer is convenient for real-time printing, and unique positioning structure ensures long-term stable operation.

$ 399.00

Vacuum principle measurement paper breathability performance, Measurement range 0-1000ml/min, test area of 10cm ², suitable for a variety of industrial paper mass detection.

$ 1134.00

Adopt 0/d illumination geometry, Repeatability Delta E ≤ 0.2, equipped with 7-inch touchscreen, support data storage and a variety of color systems, suitable for reflection color measurement.

$ 2268.00

The sampling size of the equipment is 300 * 320mm, and the parallelism of the incision is less than or equal to 0.1mm. It can accurately detect the mechanical properties such as paper tension resistance, elongation and fracture length, and meets the requirements of many national standards.

$ 211.00

Measurement range 10~ 500mN, resolution 5mN, tear arm 104mm, paper size 25 * 15mm, suitable for accurate determination of paper Tear strength.

$ 782.00

Using the Cobb test method, the test area is 100cm ² +/- 0.2, and the pressure roller mass is 10kg +/- 0.5, which is suitable for the detection of Water Absorbency on the surface of sizing paper and Cardboard, and is not suitable for loose or unsizing paper.

$ 848.00

Measurement range 0-20mm, accuracy 0.001mm, contact pressure 20 +/- 5kPa, suitable for paper, Cardboard and sheet material Film thickness detection, in line with a number of international standards.

$ 401.00

Adopt 32-bit ARM processor to improve data processing speed, equipped with 5-inch true color Touchscreen to simplify the operation process, support one-click whiteness and chroma testing, Repeatability color coordinates ≤ 0.0003.

$ 3026.00

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.
Extended Application of Paper Water Absorption Tester in the Dispersibility Evaluation of Tissue Paper
This article explores how to extend the application of an instrument originally used for testing the water absorption capacity of paper to evaluate the dispersibility of tissue paper.
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.
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.
Short Span Compression Strength (SCT) Tester for Analyzing Paper Compression Resistance
The short-span compressive strength (SCT) tester is used to measure the resistance of materials such as paper and cardboard to compression over a short distance, primarily following international standards such as ISO 9895.
IGT Printability Tester Evaluates Paper Surface Pick Resistance
This article introduces how to use the IGT printability tester to evaluate the surface pick resistance of paper. Picking refers to the phenomenon where the tack force of the ink is too high during printing, causing the surface fibers of the paper to be lifted, which affects print quality.
Internal Bond Strength Scott Tester for evaluating interlayer bonding force of paper.
This article introduces the method of evaluating the interlayer bonding strength of paper using a Scott tester. The interlayer bonding strength affects the printing and mechanical properties of paper. During testing, the instrument peels the paper vertically through an adhesive test head, records the energy required for separation, and calculates the internal bond strength.
Tensile strength testing machine measures the tensile properties of paper.
The tensile strength tester is used to determine the tensile properties of paper by simulating the stretching process to obtain key parameters such as tensile strength and elongation at break. The testing follows standards such as ISO and GB to ensure reliable results.
Paper Whiteness Tester Measures CIE Whiteness
This article explains how a paper whiteness meter measures CIE whiteness. Whiteness is a crucial optical indicator for evaluating paper quality. Traditional methods rely on subjective judgment, while modern instruments provide objective data by simulating standard lighting conditions.
Glossmeter 75-degree angle measurement for paper gloss
This article introduces the principle and method of measuring paper gloss using a 75-degree specular gloss meter. Gloss is defined as the ratio of the light reflected from the paper surface to that reflected from a standard reference plate, with the 75-degree angle commonly used for measuring medium to high gloss papers.
Sheffield Smoothness Tester for Analyzing Paper Printing Surface
This article introduces how the Sheffield smoothness tester analyzes the printing surface of paper. The instrument quantifies paper smoothness by measuring the air leakage time, with a longer time indicating a smoother surface.
Schopper air permeability tester measures paper air permeability.
The Schopper air permeability tester measures the air permeability of paper based on Poiseuille's law, calculating the permeability by either the air flow rate under a constant pressure difference or the pressure difference at a fixed flow rate.
Cobb Absorbency Tester Evaluates Paper Water Absorption Capacity
The Cobb water absorption tester is used to measure the water absorption capacity of paper or cardboard by simulating the liquid contact process and calculating the mass of water absorbed per unit area to determine the Cobb value.
Paper Thickness Gauge for Determining Paper Thickness and Apparent Density
This article explains how to measure paper thickness and apparent density using a paper thickness gauge. Thickness refers to the vertical distance between the two sides of paper under standard pressure, while apparent density is calculated by dividing the basis weight by the thickness, reflecting the compactness of the paper.
Contact angle measuring instrument measures the surface wettability of paper.
The contact angle goniometer evaluates wettability by measuring the contact angle of a liquid droplet on the surface of paper, based on the principle of Young's equation. The static drop method is commonly used for measurement, requiring control over sample flatness, environmental conditions, and droplet volume, while also considering the influence of surface roughness.