Features:
- Provided with tilting arrangement to remove water automatically.
Cobb Tester
Description
Features:
- Provided with tilting arrangement to remove water automatically.
- Spring loaded clamp for easy insertion and removal of specimen.
- Height marks provided for maintaining correct water head.
- Bright chrome plated brass cylinder to avoid corrosion and table stand with enameled paint.
Determines water absorption/penetration (cobb value) which is the quantity of water in mgs absorbed by surface of 100 cm2 of the specimen on one side only in a specified time under a specified head of water.
| Specimen | Water Head Mark | Time of Test |
|---|---|---|
| Paper | 10mm | 1 Minute |
| CFB | 20mm | 30 Minute |
| Bitumen Waterproof Paper | 100mm | 1 Hour |
Suitable for Testing as per following Standards
| IS : | 1060 (Part I) – 1996 |
| ASTM : | D 3285 – 93 |
| TAPPI : | T 441 om-98 |
| FEFCO : | TM 7 1997 |
Technical Specifications
| Dimensions in mm (L x W x H) | 350 x 320 x 170 |
| Weight in Kgs | 25 |
