GS300 colorimeter is the most convenient colorimeter which is attractive in price and quality. It is widely used in R&D, quality control and production management departments. GuoOu colorimeter has the ability to measure color difference accurately and quickly. It is equipped with quality management software which can measure color difference easily and accurately. Meanwhile, it can connect with computer and realize more functions.

Product evaluation

Product Comparison

High-End Brand of Domestic Colorimeter

GS300 is a mainstream brand colorimeter introduced by GuoOu which has synthesized the advantages of ten more traditional imported colorimeters and has experienced ten thousands tests and applied many innovative technologies. Accurate, Stable, Exquisite and Affordable!

The Preferred Solution for Color Quality Control Management

GS300 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. GS300 is also designed with ergonomics and humanized operation and it has applied for a number of patents. GS300 is a multifunctional colorimeter with high quality and competitive price. GuoOu insists on independent research whose technology innovation is unique in color management field. GS300 is the most convenient colorimeter for users.

1. Leading Humanity Design and Convenient Operation

Auto White and Black Calibration at Startup

Structure Design in line with Ergonomics

Easy-to-use Operation Interface

2. Stable Measurement Performance

The average fluctuation of △E is less than 0.07, actually more in 0.03~0.06.

Portable structure design which is more conductive to keeping the instrument stable when using.

3. Convenient and Fast Locating

Illumination locating is a fast, simple and convenient locating function which is the original function by GuoOu.

4. PC Software—Realize More Function Expansion

GuoOu has the intellectual property of PC software. The corresponding software serial number and

password protection are configured in GuoOu colorimeter.

Be able to perform color difference analysis, color difference cumulative analysis, chromaticity index, color sample database management, simulating object color, etc.

5. Advanced Power Management Design

GuoOu is the first enterprise using high capacity Li-ion battery in colorimeter.

GuoOu Li-ion battery can be repeatedly charged which will save cost. Meanwhile, it can measure more than 3000 times on one charge to ensure the stability of long time measurement.

Functional Features

Illuminating/Viewing Geometry  8/d

Measuring Aperture&nbps;    Φ8mm

Detector&nbps;        Silicon photoelectric diode

Color Space&nbps;        CIEL*a*b*C*h* CIEL*a*b*

Color Difference Formula    △E*ab △L*a*b △E*C*h

Light Source&nbps;        D65

Light Source Device&nbps;    LED blue light excitation

Errors Between Each Equipment  ≤0.40ΔE*ab

Storage  &nbps;        100pcs standards 20000pcs samples

Repeatability&nbps;       Standard deviation within ΔE*ab 0.07

                Average of 30 measurements of standard white plate

Weight              500g

Dimension&nbps;        205×70×100 mm

Power source&nbps;        Rechargeable lithium-ion battery 3.7V@3200mAh

Lamp Life&nbps;        5 years, more than 1.6 million measurements

Charging Time&nbps;        2 hours (first time 8 hours--100% electricity)

Measurement Times Before Recharging More than 3000 times

Operating Temperature/Humidity Range -10~40℃, relative humidity 0~85% with no condensation

Data Interface        USB

Extended Aperture        (optional)-

Printer (optional)&nbps;    Miniature thermal printer