What does the dSM measure: Active power or apparent power? digitalSTROM Support October 18, 2018 07:45 Updated Follow The dSM measures active power. Related articles How accurate is the power measurement of the dSM? Does a digitalSTROM meter (dSM) have to be reconfigured after an exchange? Is the dSM equipped with surge protection? How much power is required to protect a dSF filter?
