Perfect Partner for Color Measurement NH310
NH 310 series portable computer colorimeter adopts the core multi-channel color sensor of international imported brand, more stable lC platform and efficient and accurate algorithm to provide users with accurate and fast color management and application.
Key Highlights
8°/ d optical geometry
Automatic black and white calibration function when power on;
CIELab, CIEXYZ, CIERGB, CIEL*u*v*, CIEL*C*h Color Space
Φ4mm and Φ8mm aperture;
2.8-inch TFT screen for easy operation
Reliable repeatability (ΔEab ≤0.06) and Inter-instrument agreement (ΔEab ≤0.4)
Large storage capacity, Apprx. 20,000 data;
PC-side software realizes more function expansion
NH310 is a mainstream brand colorimeter introduced by 3nh which has synthesized the advantages of ten more traditional imported colorimetersand has experienced ten thousands tests and applied many innovative technologies. Accurate, Stable, Exquisite and Affordable!

NH310 high-quality portable colorimeter has adopted multi-channel color sensors of international brands, more stable IC platform as well as efficient and accurate algorithms to provide users with accurate and fast color management and application. NH310 is also designed with ergonomics and humanized operation and it has applied for a number of patents. NH310 is a multifunctional colorimeter with high quality and competitive price. 3nh insists on independent research whose technology innovation is unique in color management field. NH310 is the most convenient colorimeter for users.



Illumination locating is a fast, simple and convenient locating which created by 3nh






This video shows how to use the device for various applications such as measuring powders, liquids, textiles, and plastic parts.
Operation guides: how to start the instrument, calibration, measurement procedures for different sample types, how to switch between different color spaces and light sources, and how to use the double locating (camera and illumination) and aperture functions.
Contact Experts to Learn More About the NH310

Used for color quality control of plastic raw materials and plastic products, ensuring color consistency between batches.

Accurate measurement of color parameters in coatings and paints ensures stable product quality.

Used for color measurement and color difference control of textiles and fabrics, improving product qualification rate.

Measuring the color parameters of food to assess its freshness and quality grade.

Controlling the color consistency of cosmetics ensures stable product appearance quality

Used for color quality control of building materials such as ceramic tiles, stone, and coatings.
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The mobile APP support Android operating system version 7.0 or higher and iPhone supports iOS 7.0 or higher version. It can be installed in the following ways:
● Scan the QR code on the Spectrocolorimeter with a mobile browser or WeChat, follow the prompts to download and install.
● Click on the link 3NH APP to install the APP.
● Search for "3NH" (not case sensitive) in the APP Store/Google Play to install the application.
● If you need color matching software for color matching, you can download our Pecolor software blow
Connect to the computer via USB, you can use the PC software of the colorimeter. (PC software only supports Windows operating system)
● It can be installed in the following ways: Download "Product support | Colorimeter" to the local and run it directly after decompression.
(for TS Series,YL Series,ST Series,CR Series,YS Series,PS Series,NR+ Series,NH+ Series )
Our China based Technical Support team is expertly trained on all our instruments along with all supported color software. This level of experience provides you an exceptional customer experience when assisting you with any technical issue you might be experiencing during setup or while operational.
Service is complimentary to all our existing clients.
The omnichannel communication format includes a customer portal, email, phone or chat.
In or out of warranty, it does not matter, 3nh customers receive support throughout the lifecycle of their instruments.
In stock – delivery within 1-2 Days
Backordered – delivery within 3-6 Days
Customized colorimeters (Color Difference Formula, Whiteness, Lightness, Light Source and etc) – delivery within 10-15 Days
FAQs About NH310 Colorimeter
When evaluating the accuracy of a colorimeter, repeatability is a key parameter.
The repeatability standard deviation ΔE*ab of 3nh colorimeters is within 0.03 (measured under the following conditions: after preheating and calibration, measure the white calibration tile 30 times at 3-second intervals and take the average). This figure is superior to all other similar color measurement instruments.
Each of our instruments undergoes rigorous factory inspection and calibration before delivery. In addition, 3nh colorimeters are guaranteed to pass the metrological certification issued by official metrology institutes.
Threenh Technology colorimeters provide a color deviation prompt function according to the Lab value, which can provide a reference for color matching. The handheld colorimeter can only indicate blacker, whiter, redder, greener, yellower or bluer, but it cannot provide accurate color formulas. Only with the help of a spectrophotometer and professional color matching software can fully realized automated color matching.
A visual colorimeter is a type of colorimeter that uses the human eye to compare the color depth of a sample with that of a standard solution for semi-quantitative or quantitative analysis of substances. This method is commonly used for quick, rough evaluations in industries such as petroleum, transparent liquids, varnishes, chemicals and printing, as well as for visual color grading in quality control. Its working principle is to compare the sample with a standard and provide visual color measurement results, rather than relying on electronic sensors.
Visual colorimeters rely on human eye observation, whereas photoelectric colorimeters use sensors to deliver higher precision, complete the measurement automatically through electronic circuits, less subjective color measurement and faster results. They are generally more suitable for rapid, on-line or portable color difference measurement.
Working principle of a photoelectric colorimeter
A light source emits light at specific wavelengths, which interacts with the object surface through reflection and transmission. The light is reflected or absorbed by the sample, and the reflected light or remaining transmitted light is received by a photoelectric sensor (photocell or photodiode). The instrument converts the light intensity signal into an electrical signal, thereby measuring the LAB color values of the sample.
3nh Photoelectric Colorimeter – A Trusted Brand in the Color Measurement Industry
Featuring ultra-high precision, user-friendly interface, light positioning function, high-capacity lithium-ion battery, and multiple optional measurement angles.
Threenh Technology with excellent after sale service, Generally, Our warranty is one years(Additional support period of 3 years). Within the warranty period, we can offer technique support and parts to parts change, necessarily, our engineers may go to your place for better support. Our instrument have professional After-sales Dept. lf you have any technical problem or question with our goods welcome to contact us.
D/8°and 45°/0°are two kinds of illumination geometry with different optical geometry design. D/8°illumination geometry is more widely used for the color comparison and measurement of high-gloss materials; 45°/0°illumination geometry is mainly used in printing and packaging industries.
Discuss your project with one of our product specialists:
0086 755 26508999We respond to quote requests within 1 business day.
service@3nh.comSubmit a demo request for the product you're interested in.
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