User’s Manual 7M
19
FREQUENCY
ENERGY
Long- touch Energy to observe the measured energy.
Two different types of energy registers are shown (resettable and non-resettable).
Disabled energy counters are not shown on the screen.
The resettable energy counter (Non-MID meters) can be reset, while the non-resettable
(the symbol of lock representing it) has been measuring the quantity continuously.
The resettable energy counters enable to set the value of measured energy
(see chapter Settings, energy, counters).
The energy counter you reset starts to re-measure the value from the zero
THD
Long- touch THD to observe the total harmonic distortion of current and voltage.