PowerLogic PM3250 universal DIN mount meter with a backlit LCD display (128 x 96 pixels). The meter offers class 0.5s accuracy according to IEC 62053-22 and 32 samples per cycle. The meter measures energy, active and reactive power, voltage, current, frequency, power factor, apparent power, total harmonic distortion and up to the 15th harmonic. With 4 quadrant energy measurement. The meter operates on a 50Hz or 60Hz network and accepts a supply voltage of 100 to 277VAC, 173 to 480VAC and 100 to 300VDC. The rated current for this meter is 1A or 5A and supports single-phase, single-phase and neutral or three-phase configurations. The direct measurement range is 50 to 570VAC, with an external voltage transformer 570 to 999000VAC. The measuring voltage range between phases is 80 to 570 VAC at 45 to 65 Hz. The measuring range between phase and neutral is 50 to 330 VAC at 45 to 65 Hz. The communication protocol is Modbus RTU and ASCII 2 wires with RS485 connection. The meter provides event recording with up to 5 alarms. The product dimensions are as follows: width 90 mm, depth 70 mm, height 95 mm and product weight 260 g.