The Model 7431 and Model 7437 BTU calculators are used to measure individual energy consumption in virtually any liquid heating/cooling system such as apartment complexes, office buildings, hospitals, colleges, and universities. The BTU system consists of a Model 7431 or Model 7437 BTU calculator, a supply temperature sensor, a return temperature sensor, and a flowmeter/transmitter.
Model 7431 & Model 7437 BTU Measurement System Spec Sheet
INSTALLATION MANUAL
BTU Measurement System Model 7431 & 7437 Calculator & Sensor Installation Manual
