Azbil Corporation  Introduction
MagneW FLEX+/PLUS+ Electromagnetic Flowmeter Detector  1-11
If an MGG18/19 detector is used with an MGG14C converter as an FM-approved 
nonincendive product, both the detector and the converter should be FM-approved 
nonincendive products.
If they are not, the MGG18/19 detector cannot be used as an FM-approved 
nonincendive product.