AERA-AdvancedEnergy FC-7820August 24, 2012|AERA-AdvancedEnergy, Mass Flow Controllers Home » Mass Flow Controllers » AERA-AdvancedEnergy » AERA-AdvancedEnergy FC-7820 Coastal Instruments services many of AERA-AdvancedEnergy mass flow controller models. The AERA-AdvancedEnergy FC-7820 is one of the models we service.