The Megger® CM-500 Multifunction Installation Tester is a compact product that combines all the functions required to fully test Domestic, commercial and Industrial fixed wiring, in accordance with International Standards.
The CM-500 is the first Installation Tester with a non-tripping Loop Test guaranteed not to trip any RCD rated 30 mA or above. Its memory and storage capability offers all data to display, download to a PC and a unique on-site print facility. | 
