AERA-AdvancedEnergy FC-785August 24, 2012|AERA-AdvancedEnergy, Mass Flow Controllers Home ยป Mass Flow Controllers ยป AERA-AdvancedEnergy ยป AERA-AdvancedEnergy FC-785 Coastal Instruments services many of AERA-AdvancedEnergy mass flow controller models. The AERA-AdvancedEnergy FC-785 is among the mass flow controller products that we service.