ZB-A colour tester Measure ISO(R457)and Rz,Rx,Rz and yellowness index IntroductionZB-A colour tester is the professional ... the color of object , report diffuse reflectance factor Rx, Ry, Rz;stimulus value X10, Y10, Z10;chromaticity coordinate x10, y10, z10 ... ’s stability: ≤0.1 within 30min4.Repeatability:Rx Ry and Rz s≤0.01 ,chromaticity coordinate s≤0.0010,.R457 s ...
... deep groove ball bearing 1.Shield/closure:open,Z,RS,RZ 2.We can supply all kinds of brand bearing 3 ... and variations of structure.Detailed Description1) Model Open, Z, ZZ, RZ,2RZ,RS, 2RS2) Quality level reach the same level as ...
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