Multifunctional energy meter for 4-wire networks with 1(6) A and 5(6) A transformer connection. Simple network monitoring by recording up to 33 additional measured variables. Active energy measurement according to EN50470-3, class B for industry and commerce, as well as increased requirements in households. Suitable for billing purposes thanks to initial calibration according to MID ex works. 4 quadrant measurement (supply and output). Ultra-compact design (4 TE = 72 mm). Future-proof thanks to 4 tariff inputs. Fast error detection thanks to color change on display: rotating field direction, phase failure, transformer polarity reversal, overload. High-contrast LCD display with backlight. Universal pulse output (2-fold) with adjustable pulse rate, pulse duration, and selectable voltage range. Protection against tampering by sealable cover and parameterization lock. Quality product made in Germany. 3 years warranty.