{HEAD ~ The secondaries} of the two transformers are connected together with {TAIL ~ rectification and filter circuitry} to sum the secondary voltages and to yield an output voltage representative of the phase modulation and thereby of the flow rate 
{ HEAD ~ The secondaries } of the two transformers are connected together with { TAIL ~ rectification and filter circuitry } to sum the secondary voltages and to yield an output voltage representative of the phase modulation and thereby of the flow rate
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH