* Measurement of current, voltage, active, reactive and apparent power, Power factor, line frequency,      energy, harmonic and Maximum Demand.

* High-brightness LED display

* Extreme accuracy up to 0.25%

* Programmable adjustment for current and voltage transformers ratio

* With RS485 or RS232 output

* Neutral current can be indicated

* Dual relay contacts for energy or alarm output

* Optional Harmonic Display.

* Optional dual current loop output.

* Setting protected by password

* Memory of all setting value and energy data over ten years.

* Outside dimension compatible for DIN standard 144x144mm