Details

Evershed booklet (Publication No. 400/5) dated 1967 titled ‘Megger Testing Instruments, 4th Edition’ produced by Evershed & Vignoles Limited, Instrument Division a member of the George Kent Group. Contains details (with photgraphs) of I.S. Insulation Tester, Ohmmeters, Ducter Tester, Loop Testers, Earth Testers and Megger Testers. Inside the front cover is a quote from a 1928 publication regarding Mr. Evershed and his adaptation of the invention of Professors Ayrton and Perry which measure resistance.