Bench Type Digital Paper Testing Machine For Brightness Test And
Opacity Meter
Brief Introduction
It is widely applied in papermaking, fabric, printing, plastic, ceramic
and porcelain enamel, construction material, chemical industry,
salt making and other testing department that need to test
whiteness. it also can test the paper’s transparency, opacity, light scatting
coefficient and light absorption coefficient.
Bench Type Digital Paper Brightness Testing Machine And Opacity
Meter
Specification
Zero Drift | ≤ 0.1 % |
Indication Drift | ≤ 0.1 |
Indication Error | ≤ 0.5 % |
Repeatability Error | ≤ 0.1 % |
Specula Reflection Error | ≤ 0.1 % |
Sample Size | the test plane not less than φ30mm, the thickness of no more than 40 samples |
Power | AC 220V ± 10%, 50HZ, 0.4A |
Work Environment | Temperature 0 ~ 40 ℃, relative humidity of not more than 85% |
Weight | 16 kg |
Size | 375 × 264 × 400 (mm) |
Bench Type Digital Paper Brightness Testing Machine And Opacity
Meter
Product Feature
1.Test ISO whiteness (R457 whiteness) .It can also determine the
fluorescent whitening degree of phosphor emission.
2 Test of lightness tristimulus values (Y10), opacity and
transparency. Test light scatting coefficient and light absorption
coefficient.
3 Simulate D56. Adopt CIE1964 supplement color system and CIE1976
(L * a * b *) color space color difference formula. Adopt d / o
observing geometry lighting conditions. The diameter of diffusion
ball is 150mm. The diameter of test hole is 30mm or 19mm. Eliminate
the sample mirror reflected light by light absorbers.
4 Fresh appearance and compact structure; Guarantee the accuracy
and stability of measured
data with advanced circuit design.
5 LED display; Prompt operation steps with Chinese. Display
statistical result. Friendly
man-machine interface makes the operation simple and convenient.
6 Instrument is equipped with a standard RS232 interface so it can
cooperate with the microcomputer software to communicate.
7 Instruments have a power-off protection; the calibration data is
not lost when the power is cut off.
Photo Reference
