Features Two probe construction options - plenum rated cable or metallic armored cable. Sensor nodes are moisture sealed with a patented process to handle condensation and contaminants. An aluminum bracket is crimped over the sensing modules to stress relief the assembly to withstand installation and operational physical abuse. Available with polycarb, galvanized steel or NEMA-4 / IP-65 powder coated steel enclosure to cover all applications. More than 15 types of interchangeable NTC thermistors, precision platinum, nickel or balco RTDs are available for universal compatibility.