The Roughness of paper or similar material is defined as the volume of air that is forced by a specified pressure difference escapes in unit time by passing between the surface of the specimen and flat metal ring resting on a specimen. The values indicates the surface smoothness of graded paper suitable for good print quality.
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A sample is placed on a perfect plane glass plate, measuring head on the test piece and a controlled and low air pressure pass through a flat metal ring and the specimen.
The pressure difference read off/on selected rota meter tube.
SCAN P 21, P 60, BS 4420, TAPPI UM 535, ISO 2494, 5636/3, APPITA/AS 1301.440 DIN 53120
Additional Information
Payment Terms
L/CT/T
Port of DispatchDelhi Airport
Delivery Time4-5 Weeks
Company Details
Established in 1970 , we have earned specialization in manufacturing, exporting and supplying a wide range of Testing Instruments. Our portfolio comprises Environment Testing Instruments, Packaging Testing Instruments, Paper Testing Instruments, Print-ability Testers and Pulp Testing Instruments. These are manufactured by experienced professionals, using superior quality raw materials and advanced technology that is installed at our state-of-the-art production unit. Our products are widely known in the market for their features like longer functional life, accuracy in reading, cost-effectiveness, robust construction and low power consumption. We follow a strict quality management system that helps in ensuring smooth and flawless production from each level. Owing to our strict quality management policies, To uphold this, we deploy an autonomous quality control department that is managed by vigilant and experienced professionals with immense experience in this domain. These personnel stringently cross-check the entire stages of production process to ensure that the methodologies are in accordance with the prescribed industry standards. In addition to these, to enhance customer satisfaction and cater to their particular requirement, we offer customization facility according to their specifications.
Nature of Business Manufacturer / Exporter / Service Provider / Supplier / Retailer
Number of Employees50 - 100
Year of Establishment1970
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