The AEMC Model 1250N is a rugged, hand-cranked 1000V analog megohmmeter (megger) designed for insulation resistance testing on cables, motors, and switchgear. It provides 250V, 500V, and 1000V test voltages...
Portable clamp-on tester measures electrical ground rod and grid resistance of installed multi-grounded systems, with no leads, auxiliary rods, or spacing requirements, with high immunity to electrical noise around transmission...