Get Best Image Quality with Color Test Charts

3NH Color Test Charts provide accurate color calibration and image consistency across devices. They are Ideal for cameras, printers, and scanners. These charts meet international standards, helping professionals achieve precise color reproduction in photography, printing, and display calibration workflows.

The Ultimate Standard for Precision Color Calibration in Every Industry

 The 3nh Color Test Chart is a professional color calibration and inspection tool developed by ThreeNH, designed to accurately verify the accuracy and stability of color measurement instruments or assist in data calibration for color management processes.

High-Precision Color Reproduction: Crafted with international standard color card technology, covering multiple standard color gamuts (such as Munsell and Pantone equivalent colors). Color patch values are precisely spectrally calibrated with errors below industry standards (e.g., ΔE≤1.0). 

Durable Material: Features a waterproof and scratch-resistant coating, suitable for long-term frequent use in laboratories, production lines, and other scenarios.

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Types of 3NH Test Charts Products

Image Quality Testing Solutions


As a global leader in image quality testing, we leverage our expertise in image quality testing, equipment, and knowledge to help companies across industries worldwide improve their imaging devices.

Standard camera testing typically covers multiple image quality metrics such as resolution, texture detail retention, noise, dynamic range, color accuracy, distortion, shading non-uniformity, and chromatic aberration. Camera systems often require comprehensive multi-dimensional evaluation.

Through the efforts of our R&D department and the introduction of high-precision production equipment, Threenh has gained the capability to customize various types of test charts. We can produce all kinds of transmission-type test charts (e.g., film charts) and reflection-type test charts according to clients’ specified drawings. Commonly used camera testing charts such as resolution charts, color bar charts, distortion test charts, grayscale charts, and dynamic range test charts can all be customized, significantly reducing costs for high-tech enterprises globally.

Sine Image - A Brand Trademark of 3nh Group

Sine Image's business scope includes:

  • R&D, production, and sales of camera/lens test charts and testing equipment;

  • Development of camera/lens testing software and image quality analysis software;

  • Provision of solutions for camera module focusing platforms, automatic inspection platforms, and complete machine testing;

  • Technical R&D in intelligent recognition, machine vision, and gratings.

Sine Image owns two core businesses:

  • S-imageTest: Image quality analysis software

  • ColorFilm: Dedicated to providing supporting product processing and solutions for global large/medium enterprises and institutions.


Sine Image Imaging Test Charts (Black & White + Color)


All test charts are fully customizable. We maintain complete product and customer archives, ensuring each chart undergoes rigorous testing exceeding industry standards before shipment, with guaranteed consistency across batches. As a professional Chinese company specializing in independent R&D and production of high-definition black/white and color test charts, Sine Image has introduced a full series of imported production and inspection equipment for image test charts.


Advantages of Sine Image Test Charts

  • Rapid Delivery: Customized test charts available within 1–3 days

  • Precision Craftsmanship: High-definition laser scanning technology

  • Premium Materials:

    • Transmission materials: Imported film

    • Glass: Optical-grade impurity-free diffuser glass

    • Reflection materials: Imported photo paper, water-resistant, wear-resistant, and fade-proof for 20+ years

  • Stringent Quality Control:

    • Line uniformity tested with precision optical instruments

    • OD (optical density) and color parameters measured via cut-edeg densitometers and color difference meters


Our Valued Clients

FAQs About  Test Charts

Threenh Technology colorimeter is shipped with an operating instructions and video of English version.If you need an electronic version of the user manual, you can download it from our website download center

Common sources like D65, TL84, and CWF mimic daylight, store, home, and fluorescent lighting, and are used to provide conditions for dependable color comparison.


The concentration of colored compounds in a solution is determined by the use of a colorimeter test. It can be used to measure the quality of the product. The colorimeter test determines the presence of contamination or observes chemical reactions by measuring the extent to which a solution absorbs light at a given wavelength.


To take care of a haze meter to make it last longer, ensure that it is cleaned, recalibrated regularly, and stored in a dry, dust-free place. 


Yes, we warmly welcome and sincerely invite you or your team to visit our factory, we will help to arrange hotel and pick up you from airport.

Lightbooths come in different dimensions. A typical tabletop model occupies 0.5-1 m². The bigger industrial variants take up 2-4 m².  If you have special requirements, we can customize the product according to your size


Further Test Charts Applications and Solutions

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Contact US
Contact US

Need to contact us? Just send us an e-mail at service@3nh.com

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Discuss your project with one of our product specialists:

0086 755 26508999

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service@3nh.com

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