Fluke flk cnx 3000 wireless digital multimeters and kits fluke fluke flk cnx t3000 the fluke cnx t3000 wireless temperature measurement kit comprises the tools and accessories you will need to measure temperatures 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 includes a cnx t3000 wireless temperature module and an 80pk k type bead thermocouple in a soft carrying case plus all the