RH-48A Color Meter
It applies to test Paper, Board, Pulps, Chemical fiber, Textile, Plastic, Ceramic, Enamel, Fecula, Salt, White cerement, Porcelain clay and French chalk etc.
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,GB4739,GB6689,GB8424,GB11186.1,GB11942,GB13531.2,
GB1543,ISO2471,GB10339,GB12911,GB2409ect.
Specifications£º
1. Simulate D65 illuminator to illuminate. Adopt CIE 1964 supplementary standard colorimetric system
and CIE 1976(L*a*b) colour space and colour difference formula.
2. Adopt d/o illuminating--geometrical viewing conditions. Diameter of the globe of diffusion is 150mm
and diameter of the testing hole is 25mm.
Light absorber is provide to eliminate the effect o f mirror reflection.
3. Repeatability of test: δ(Y10)<0.1,δ(X10,Y10)<0.001¡£
4. Accuracy: ¡÷Y10<1.0,¡÷x10(Y10)<0.01¡£
5. Sample size: Diameter of the testing plane should be larger than 30mm
while the thickness larger than 40mm.
6. Power supply: 220V ± 10£¥, 50Hz£¬0.4A
7. Working condition: Temp.5~35¡æ, relative humidity within 85%
8. Size and weigh: 364×264×400 (mm), 17kg.
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Crush Tester
Vistor£¡