The M4M 30 multifunction meter is a versatile device designed for engineers. It features 4 programmable I/O, bluetooth and Modbus RTU communication, and an auxiliary supply of 48-240VAC/DC at 50/60Hz. With an accuracy class of 0.5S to IEC61557-12 and a degree of protection IP54, this meter ensures precise measurements and reliable performance. The meter offers multi-measurement capabilities including currents, voltages, frequency, power factors, and timers. It supports metering for active energy, reactive energy, apparent energy, 4 quadrants energy (Import/Export), and tariffs. Additionally, it provides power quality analysis and energy efficiency evaluations. Equipped with a touchscreen colour display, the M4M 30 meter allows for easy navigation and monitoring. Its panel mount design with dimensions of 96x96mm ensures convenient installation in various applications.