The M4M 30 multifunction meter is a versatile device designed for engineers. It features 4 programmable I/O, bluetooth and Profibus DP-V0 communication capabilities. The meter has an auxiliary supply of 48-240 VAC/DC at 50/60 Hz. It meets the accuracy class 0.5S to IEC61557-12 standards and has a degree of protection IP54. This meter offers multi-measurement options 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. The M4M 30 features a user-friendly touchscreen colour display and can be easily panel mounted with its dimensions of 96x96 mm.