
Cobb sizing tester automatic clamping or manual
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Noviprofibre
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Made in France
To measure the water absorbance of paper or board manually (NV 100) or with automatic clamping jaws (NV 102)
Product description
To measure the water absorbance of paper or board with automatic clamping jaws.
The Cobb method application requires :
1. Apparatus built with rigid cylinder, lower section is 100 +/- 0.2 cm², weight about 5 cm with automatic clamping.
2. Reference NVR : roller in polish metal, 200 mm length, with 90 mm diameter +/- 10 mm and weight is 10 kg +/- 0.5 kg.
3. Reference NVB : blotting paper with basis weight equal at 250 g/m² +/- 25 g/m². Applicable standard ISO 5269-1
4. Basis weight with accuracy at 1 mg
5. Chronometer to read time in second until 30 minutes
Technical specifications
- Quick clamping of the sample
- 100 cm² area of paper
- Option: Stainless steel hand roll 10 kg
- Soft rubber seal, all stainless materials
- Cobb sizing tester
- Operating manual
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