Megger (megohmmeter), used for electrical isolation tests and continuity tests.
Manufactured from the 1932 to the late 1970s. Mark III revision, with a lighter hand-generator, was introduced in 1960.
Mase by Evershed & Vignoles, Britain.
Series 3 Mark III Megger
Additional Info
From the Simcha Kauf estate, donated by the Kauf family.
