Fireye MECD4 SKU: b48d2921be7a Category: Fireye Description Description MECD4 Cadmium sulfide amp, 3 sec FFRT. Use with C554A scanner. Related products Read more Fireye E300 Flame Monitor Read more E350-3 – Fireye E350-3 – 3 Ft. Expansion Module Read more Fireye EB500 FLAME-MONITOR Read more Fiery EDC2 Automatic Flame Amplifier