Danfoss Sono® ultrasonic energy meters can be used to identify what amount of heating or cooling energy a house, apartment or building has consumed. These compact meters include an energy calculator to read out the consumption. Danfoss offers meters for heating and cooling applications, for primary and secondary side installation."}]}]" data-show-more-label="Show more" data-show-less-label="Show less">
体育投注必威
明天
明天