QUALITY COMES FROM TEST
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HD-A509-1
Haida
Cobb Value Tester
Product Description
This Cobb value tester is the special instrument to test the hydroscopicity of cardboard and it is also called paper surfaces absorb weight tester
Standard Specifications
Metal cylinder cross-sectional area | 100±0.2 cm2 |
Cylinder High | 50mm |
Quantitative absorbent paper | 200-250g/m2 |
Absorption rate | 75mm/10min |
Smooth metal rollers | width, 200±0.5mm; weight: 10±0.5kg |
Environmental condition | temperature, 20-40oC, relative humidity < 85% |
Outside dimension | (LxWxH) 510x400x365mm |
Cobb Value Tester
Product Description
This Cobb value tester is the special instrument to test the hydroscopicity of cardboard and it is also called paper surfaces absorb weight tester
Standard Specifications
Metal cylinder cross-sectional area | 100±0.2 cm2 |
Cylinder High | 50mm |
Quantitative absorbent paper | 200-250g/m2 |
Absorption rate | 75mm/10min |
Smooth metal rollers | width, 200±0.5mm; weight: 10±0.5kg |
Environmental condition | temperature, 20-40oC, relative humidity < 85% |
Outside dimension | (LxWxH) 510x400x365mm |
