Fluke flk cnx 3000 wireless digital multimeters and kits fluke fluke flk cnx 3000 ind the fluke cnx 3000 ind wireless industrial test system comprises all the tools you will need to diagnose complex issues quickly and efficiently in industrial settings it is based around the core cnx 3000 wireless multimeter which can display its own readings plus those from up to 3 measurement modules the system kit also includes a cnx v3000 wireless voltage module 3 x cnx i3000 wireless current modules w