CAT NO: DIDACTICNLE-Export-780001
Hot Contact Resistance Tester For Testing Lab Workshop.
Hot Contact Resistance Tester - For Testing Lab
The resistance of the surface finish and color of leather to action of heating such as may occur when shoes are flamed, hot blasted, ironed, or subjected to other shoe making operations involving contact with hot tools, machine parts, air and gases, is determined by pressing a piece of finished leather under a copper bit maintained at different elevated temperatures for a period of five seconds under a specified load and evaluating the change in color produced with the help standard grey scale for change in color.
civil lab equipments manufacturers