AERA-AdvancedEnergy FC D986August 24, 2012|AERA-AdvancedEnergy, Mass Flow Controllers Home » Mass Flow Controllers » AERA-AdvancedEnergy » AERA-AdvancedEnergy FC D986 Coastal Instruments services a wide range of AERA-AdvancedEnergy mass flow controller models. The AERA-AdvancedEnergy FC D986 is among the mass flow controller products that we service.