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Section 2
INSTALLATION & OPERATION
2.1 INSTALLATION IN HAZARDOUS AREAS
Each ControlWave EFM electronic flow meter is furnished in a housing designed to meet
the NEMA Type 3 specifications and to operate in a Class I, Division 2, Groups C & D
environment with a nonincendive rating (see Appendix A).
Figure 2-1A - 4-Slot ControlWave EFM
(Shown with MDS - Transnet Radio & D-Type Local Port)
CI-ControlWave EFM
Installation & Operation / 2-1
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