BTU Meter for chiller comprises of accurately calibrated Electromagnetic Flow Meter, Pair of temperature sensors and Flow Transmitter with integral Energy computing capability unit to calculate Net Heat consumed.
The function of the chiller is to chill the water in the Air conditioning service. When the chilled water circulates through the AHU & comes back, its temperature rises, as it extracts the heat from the AHU. The chiller again chills this water & returns it to the AHU. BTU meter measures the heat energy extracted by the chiller, thus determining the total energy consumed by all the AHU’s.