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Cobb Value Tester

This Cobb value tester is the special instrument to test the hydroscopicity of cardboard and it is also called paper surfaces absorb weight tester

Quantity:
  • 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


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