Colorimeter-Portable Colorimeter-color testing equipment-3NH

3NH Colorimeter-Industrial-Grade Color Measurement Expert

3NH colorimeters are versatile instruments used for precise color measurement and analysis across various fields. They are utilized in various fields, including chemistry, biology, medicine, food science, and quality control in manufacturing.

NH series portable computer colorimeter adopts the core multi-channel color sensor of international imported brand, more stable IC platform and efficient and accurate algorithm to provide users with accurate and fast color management and application.

NR Series microcomputer colorimeter is suitable for color detection and control in various occasions. It is an ideal choice for color management in garment factories, chemical factories, printing factories, automobile factories, hardware processing factories, mold factories, paint factories, etc.

What is a Colorimeter?

A colorimeter is an instrument that measures the absorbance and transmittance of specific wavelengths of light through a liquid sample. Measuring this light interaction allows a colorimeter to determine the concentration of colored substances in the sample.

It works by passing a light beam through the sample and using filters to select a narrow band of wavelengths. A detector measures the intensity of light that passes through (transmittance), and this is used to calculate the amount of light absorbed (absorbance). This entire technique or process is also known as colorimetry.

Colorimeters are widely used in laboratories and different industries to measure the inherent color intensity of different substances.

Understanding the Working Principle of a Colorimeter

The working principle of a colorimeter is fundamentally based on Beer-Lambert’s Law, which states that “The quantity of energy absorbed or transmitted by a solution is directly proportional to the molar absorptivity of the solute and its concentration within the solution.”

In simple words, colored substances absorb specific wavelengths of light. The more concentrated the substance, the more light it will absorb in those wavelengths, and the less light will pass through. This relationship can be mathematically represented as: A=ϵcl, where

A = Absorbance of Solution

ϵ = Molar absorptivity of each substance

c = Concentration of the solute

l = Path length of the light beam through the solution.

This formula helps scientists and researchers to accurately determine the concentration of unknown solutions by measuring their absorbance.

Functions and Applications of the colorimetric instrument

Colorimeters are versatile instruments used for precise color measurement and analysis across various fields. They are utilized in various fields, including chemistry, biology, medicine, food science, and quality control in manufacturing.

Biochemistry and Clinical Labs

Colorimeters play a vital role in the analysis of various biological samples such as urine, blood, and plasma. They enable the correct determination and concentration of key analytes like glucose, enzymes, and electrolytes. These measurements are crucial for the diagnosis of diseases, monitoring patient health, and assessing the effectiveness of treatments.

1. Environmental Testing and Water Quality

Colorimeters are valuable tools in environmental testing and water quality analysis. They assess various pollutants, chemicals, and minerals present in water and air samples. This ensures adherence to environmental regulations and supports effective pollution control measures.

2. Food and Beverage Industry

The food and beverage industry utilizes food colorimeters to assess the color consistency of different food products. This may include jams, jellies, beverages and oils. Accurate and repeatable color measurements maintain desired visual standards and quality control across production batches.

3. Pharmaceutical Industry

Pharmaceutical companies use colorimeters as an indispensable tool for quality control aspects. They are used in active ingredient analysis to quantify the concentration of the drug substance. During dosage formulation, color measurements ensure uniformity and the correct amount of excipients. Also, they help maintain batch-to-batch consistency so that each lot meets the required quality assurance.

4. Paint, Ink, and Textile

Colorimeter Grading the color swatches

Color consistency is critical in the paint, ink, and textile production. Colorimeters help in formulating and matching colors accurately. In paints and inks, they ensure uniformity across different cans and applications, control color strength and hue for consistent printing results. Textile industry uses colorimeters to guarantee uniform dyeing and color matching of fabrics and accessories.

How Much Does a Colorimeter Cost?

Prices for new photo colorimeters range between $500 and $5000, depending on the instrument's model, its level of accuracy, and the array of specialized features it offers. Here is a general breakdown of cost of colorimeter:

●Basic Handheld Colorimeters: They can range from as low as $50 to $500, often suitable for educational purposes or very basic quality checks. You might find some very basic digital units at the lower end of this range.

●Portable Digital Colorimeters: Digital colorimeters start from $200 to $2,000+, and offer better accuracy and more features.

●Benchtop Colorimeters: These laboratory-grade instruments can range from $500 to $5,000+, depending on their precision, wavelength range, and advanced functionalities.

Difference Between a Colorimeter and a Spectrophotometer

While both color meter and spectrophotometer are used for color analysis, their key difference lies in their ability to select and analyze wavelengths of light. Here is a comparison of spectrophotometer vs colorimeter:

*Feature*	*Colorimeter*	*Spectrophotometer*
Light Source Output	Broad-spectrum white light passed through filters	Broad-spectrum white light dispersed into individual wavelengths by a monochromator
Wavelength Selection	Discrete bands of wavelengths	Highly specific and selectable single wavelengths
Data Output	Typically, absorbance or transmittance values	Absorbance or transmittance values across a continuous spectrum of wavelengths
Information Richness	Provides basic color data and concentration estimates	Offers comprehensive spectral data
Versatility	Best for color matching, basic quality control	Highly versatile for applications in research, industry, and clinical settings
Cost and Complexity	Generally, lower initial cost and simpler operation	Higher initial cost and often requires more expertise for operation

The table highlights the fundamental distinctions between colorimeters and spectrophotometers by focusing on their light handling and analytical capabilities. Colorimeters use filters for broader wavelength selection, yielding less detailed color data. In contrast, spectrophotometers provide you with rich information for complex analyses across a wider range of applications.

Accurate Color Measurement and Consistency: Explore 3nh Colorimeters

Colorimetric instrument stands as a fundamental analytical instrument to assess the concentration of colored substances across diverse fields. From ensuring the purity of pharmaceuticals and the quality of food products to monitoring environmental pollutants and aiding in clinical diagnoses, its applications are widespread and essential.

Understanding the different types of colorimeters based on size, filters, and display, alongside the key measurement indicators, empowers users to select the appropriate tool for their specific needs.

Looking for reliable and innovative color measurement tools? Choose 3nh! Our commitment to quality, and features like dual apertures and PC software make us a strong contender for various industrial applications. Explore 3nh’s diverse product line to find the perfect color measurement tool for your needs.

FAQs About Colorimeter

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

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.

High Measurement Accuracy and Stability: Low ΔE fluctuation (e.g., NH300: ΔE < 0.07; NR10QC: ΔE ≤ 0.03 short-term repeatability); Reliable sensors (CMOS dual-beam/silicon photodiode) and long-lasting light sources (1.6M–3M measurements over 5 years).

User-friendly Design and Convenient Operation: Intuitive interfaces (e.g., NH300’s “fool-proof” operation), auto-calibration, and ergonomic grips for extended use; Versatile positioning (light/cross alignment) for precise measurements.

Robust Design: Our colorimter instruments are designed to withstand rigorous use, providing long-term reliability. Rechargeable lithium batteries enable 5,000–6,000 measurements per charge (e.g., NH300/TS7030), ensuring cost-effective durability.

PC Software Support for Functionality Expansion: PC software (e.g., CQCS3) supports color difference analysis, chromaticity indexing, and sample library management.

Global customer support: Our global presence across regions ensures you get the service and maintenance support you need to keep your instrument at peak performance.

Multiple Measurement Apertures and Application Scenarios: Multiple measurement apertures, different models have different measurement apertures and some models offer multiple optional apertures. Applicable to plastic electronics, paint and ink, textile and garment printing and dyeing, printing, ceramics, automotive, food, medicine and other industries for color quality control and color difference detection.

Yes, we offer free samples for test, you are welcome to order samples to experience our excellent quality and service.

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.

Colorimeter Instruments

3NH Colorimeter-Industrial-Grade Color Measurement Expert

Types of 3NH Colorimeter Products

What is a Colorimeter?

Understanding the Working Principle of a Colorimeter