Fluke flk cnx 3000 wireless digital multimeters and kits fluke fluke flk cnx i3000 the fluke cnx i3000 wireless ac current measurement kit comprises the tools and accessories you will need to measure current remotely the kit is based around the core cnx 3000 wireless multimeter which can display its own readings plus those from up to 3 measurement modules the kit also includes a cnx i3000 wireless current module with iflex i2500 flexible current probe in a soft carrying case plus all the ne