AC301 100A multifunctional AC power monitor supports AC 50-300V measurement range, equipped with matched current transformer for up to 100A current testing. It can detect 8 core parameters including voltage, current, active power, energy, power factor, frequency, temperature and cumulative working time. The colorful LCD screen displays data clearly with multiple sets of over-limit alarm functions. Power-off memory function retains historical data reliably. Compact panel mounting structure enables simple installation for households, solar systems and small industrial equipment. Made of sturdy ABS housing with stable performance. Factory direct wholesale and flexible delivery are available. It is an ideal testing tool for energy consumption monitoring and circuit load detection.