Keywords: Cadillac HEATX-2 BTU Energy Meter, HEATX BTU Energy Meter, HEATX-2 BTU Energy Meter, BTU Energy Systems Cadillac Meter, Btu Energy Meter, btu energy measurement system, btu energy systems, energy meters, BTU Energy Systems, BTU Energy Systems, Energy Meters, energy measurement systems, meters, totalizing flow meter, meter to measure steam consumption, condensate volume measurement meter, gravity condensate meter, totalizing meter, mass flow energy systems, measuring saturated steam flow energy