Megger dcm330 digital fork multimeter megger 1000 219 the megger dcm330 digital fork multimeter measures ac current up to 200a ac dc voltage up to 1000v and resistance to 20m omega it also has a diode tester continuity buzzer and non contact voltage checker unlike clamp meters the fork has no moving parts and so is proof against the ingress of dirt it features a large 3 frac12 digit lcd and has a hold function to allow measurements to be taken in awkward situations and read later supp