RH-48A Color Meter

Introduction:

RH-48A Color Meter is mainly used to measure the whiteness of paper, paperboard, paper pulps, pulps of chemical fiber, cotton, chemical fiber, textile, plastic, starch, salt, white cement, porcelain clay and talcum powder, etc. It can also be used to measure the opacity and other optical performance of thin pages.

Standards:

GB 7973、GB 7974、GB 7975、ISO 2470、GB 3979、GB 8940.2、GB2913、GB1840、GB13025、GB T/5950、GB8425、QB/T1503-1992、GB9338、GB 99841、GB13176.1、GB/T13835.7、GB 4739、GB6689、GB8424、GB11186.1、GB 11942、GB13531.2、GB1543、ISO2471、GB10339、GB 12911、GB 2409

Technical Parameters:

Simulating D65 Lighting： Adopt CIE 1964 supplementary standard colorimetric system
Accuracy： △Y10<1.0, △x10(Y10)<0.01
Stability： In 30min，≤0.1
Repeatability： δ(Y10)<0.1,δ(X10,Y10)<0.001
Chromaticity Coordinate： s≤0.001 R457: s≤0.10
Test Environment Temp.：5~35℃, relative humidity within 85%
Dimensions： 365×264×400mm
Weight：s 17kg
Power： 220V ± 10％, 50Hz，0.4A

Product Features:

1. Long service life
Light automatically open and close, greatly improve the normal service life.
2.Good repeatability and stability
Double light path compensation circuit, Strong anti-jamming, the results are accurate and stable.
3. Multi-function
Measure the whiteness of paper, paperboard, paper pulps, pulps of chemical fiber, cotton, chemical fiber, textile, plastic, starch, salt, white cement, porcelain clay and talcum powder, etc.
4.Easy to metrology, calibration
Equipped with standard whiteboard, facilitate users and calibration. Easy to traceability and calibration.

Function:

1. Make measurement of color and color difference reflected by materials.
2.Make measurement of ISO brightness (Blue Whiteness R457) and degree of whiteness for Fluorescent whitener.
3.Make measurement of CIE whiteness (Ganz whiteness W10 and Color cast value Tw10)
4.Make measurement of Hunter system Lab and Hunter (Lab) whiteness reflectance factor.
5.Make measurement of yellowness.
6.Make measurement of opacity,  transparency,  light scattering coefficient and light absorbing coefficient.
7.Make measurement of ink absorption.
8. Make measurement of ceramic whiteness.
9. Make measurement of whiteness of building materials and non-metallic minerals.

Guangzhou Runhu Instrument Co., Ltd. is a professional instrumentation company consisting of research, production, sales, and technical service. As a high-tech company, Runhu’s main production includes professional testing equipment and facilities of paper, packaging, printing, plastic film and tobacco sheet. The headquarters of the company locates in Tianan Energy-saving Technology Park, Panyu District, Guangzhou.

Runhu has a research team formed by several top technical professionals of the country. Its core innovational concept is to develop more advanced and more precise instruments. And it has developed a multi-series of high-quality and patented products. The quality of its main products (such as compression tester, bursting strength meter, tear tester, paper stiffness device, paper tensile testing machine, tobacco filled level detector, etc.) is of the leading technical level in the country better than many domestic counterparts and has reached an international advanced level. Some other products (such as grooves instrument, cardboard layer with strength meter, crease stiffness device, thin water-resistant device, etc.) has filled the domestic production gap.

Runhu has invested its own research and development center, independent mechanical plant, assembly lines and product quality inspection workshop. There are advanced production and testing equipment in the factory. Through scientific and strict management, product quality is ensured and thus reliable.

Runhu’s philosophy is “Quality first, Customer first” that aims at providing customers with excellent quality, full-featured products. Over the years, our products win users alike by its full functions, reasonable structure, simple manipulation, stable performance, and accurate data. Our market includes China, Southeast Asia, South Asia, Middle East, Russia, Europe, Africa, North America, South America, Australia and other countries and regions. We will keep making the greatest effort in improving the quality of our products and after-sales service. Products sold are warranted life-long maintenance service. For the convenience of customers, the company will also provide customers with equipment supplies and spare parts.

Focusing on domestic market and striving to expand international market, our company is on the way to be one of the largest and best international equipment manufacturing enterprises.

Inventory:

Production Facilities: