Portable Pendulum Tester : A portable dynamic pendulum that measures the energy absorbed by a rubber pad as its edge slides over a test surface. Also known as a portable skid resistance tester or British pendulum tester
Peter Milne and Kieran Sharp, ARRB Group, and Bob Ungers, consultant, Austroads Glossary of Terms (4th Ed.), Austroads Ltd., Sydney, NSW, Australia 2010. http://www.bicyclensw.org.au/files/u1/Austroads_Gl ossary_of_Terms_4th_edition.pdf (Road Trfc and Transp Sfty - Brit) {529}