Incredible Anhydrous Flow Meter References. Raven rfm flow meters are compatible with most chemicals & liquids. The accuflow system is designed to provide continuous and automatic control of anhydrous ammonia applications via a raven serial (i.e.

Anhydrous ammonia gauges (nh3 gauges) including flow indicator, rotary, sight flow, float, master gauges & more. Scs 440 or 660) or can (i.e. I received a call today about a jd nh3 2510h ammonia bar with a raven control system that was not getting flow to the applicator.