Profile: Star Electric distributes industrial heaters, sensors, controllers and thermal accessories. Our products include circulation heaters, immersion heaters, nozzle heaters, mica band heaters and standard cartridge heaters. The standard cartridge heater has features such as nickel-chromium resistance wire, conductor pins and magnesium oxide insulation of specific grain & purity. The coiled cable type nozzle heaters have aluminized steel cover, optional externally welded thermocouples, and a single tail with dual lead.