
LCD Electronic Digital Plastic Film Paper Brightness Whiteness Opacity Tester 0-199
Product Description:
Electronic Digital Plastic Film Paper Brightness Whiteness Opacity Tester is mainly applied to measure the non-colored surface of a flat object or white powder, can be accurately drawn with the visual. It is in full accordance with international standards such as ISO 2469 requirements and relevant national standards, industry standards to design formed. With 45 / O optical measurement system compared to similar devices, with lines from the sample surface caused by measuring reflection characteristics influence the direction of the advantages. Determination of the scattering coefficient of paper whiteness and the optical absorption coefficient.
Main function:
1, apparatus of the spectrum condition, by the strict integral
filter match is made.
2, apparatus, controlled by micro-computing technology and
automatic data processing, and can add the printer.
3, apparatus with a back-up electrical, data on the frequent power
failure or shutdown will not be lost.
4, apparatus, switching power, high efficiency, small size, light
weight, strong anti-interference, power supply for wide range of
advantages.
5, instrument data can be set from the touch-type keyboard.
6, the instrument measurement data directly from the LED display
shows measurement results.
7, measured ISO brightness (ie R457 Blu-ray brightness),
fluorescent whitening on the samples can be measured by fluorescent
emission of fluorescence brightness.
8, Determination of transparency (T) and the brightness of the
object stimulus (V10).
9, determination of opacity (0).
To meet the standard:
1, in line with ISO2469 international standard d / o lighting observation geometry, the integrating sphere
diameter of 150mm, test hole diameter 32mm, with shiny absorber to eliminate specular reflection light of the
sample.
2, R457 optical system relative spectral power distribution: the
main peak wavelength of 457 nm, half-wave width of 44nm, RY optical
system consistent with CIE standard spectral power distribution of
the Y10
stimulus conditions D65/100
3, apparatus, precision line JJG512-87 "White meter," a product of
white meter's technical requirements.
4, consistent with JJG (light) 48-90 "reflection photometer," the
requirements.
Applicable industry:
Electronic Digital Plastic Film Paper Brightness Whiteness Opacity Tester can be widely used in paper, cardboard, pulp, silk, textile, paint, cotton fiber, ceramic materials, porcelain clay, household chemicals, flour, starch, plastic raw materials and other objects of the brightness and other optical properties determined.
Parameters:
Measuring range | 0-199 |
Measuring condition | 45/0 |
Illuminant | D65 |
Display method | LCD |
Whitness Mean | R457 blue ray whiteness |
Minimum Readout | 0.1 |
Calibrate | φ 30 |
Zero draft | ≤ ± 0.1 |
Basic deviation | ≤ ± 1 |
Repeatability | ≤ 0.2 |
Power supply | AC220V/ 50Hz 35w |
External Dimension | 325 times 265 times 280mm |
Characteristic | Universal-type, high precision, strong function, good stability |
Standards | JJG512-87, GB2913, GB5950, |
DONGGUAN YUYANG INSTRUMENT CO., LTD
YUYANG INDUSTRIAL CO., LIMITED (DONGGUAN YUYANG INSTRUMENT CO.,LTD) is Located in Wangjiang District (Dongguan City ,Guangdong Province, China),a famous historical town with prosperous industry and convenient transportation.
We are a high-tech enterprise which is specialized in developing
and manufacturing Fire Testing Equipment, Building Material Fire
Tester, Wire and Cable Fire Tester, Environmental Test Chamber,
Textile Testing Equipment, Toys Testing Equipment and
etc.
Decades of research and development strengthen the leading edge of YUYANG in this field, and established as an crucial role in R&D on high quality and high-cost performance of testing equipment. YUYANG’s testing equipment are widely used in various field: scientific institutions, colleges, inspection institutions, auto parts, electronics, electricals, lithium battery, LED, photoelectricity, mobile, plastic and rubber, display, telecommunication, chemical industry, aerospace, building material and product, wire and cable, toys, furniture, textile and fabrix, etc. All YUYANG testing equipment are designed according to international test standards, such as ISO, ASTM, DIN, EN, GB, BS, JIS, ANSI, UL, TAPPI, AATCC, IEC, VDE, CSA,CEN and so on.
YUYANG INDUSTRIAL CO., LIMITED (DONGGUAN YUYANG INSTRUMENT CO.,LTD) looks forward to cooperating with customer all over the world.
If you are interested in any of our products or would like to discuss a custom order. Please feel free to contact us. We are looking forward to forming succesful business with new clients around the world in the near future.