SPA3100 is widely used for power industry testing, office or home appliance power consumption measurement, and battery-driven device assessment, etc. SPA3100 is small-sized, compact, user-friendly, affordable, and of high precision. Its built-in 5.6’’ LCD screen offers a brighter and more uniform display effect compared to regular LCD screens while having a higher energy eficiency. SPA3100 has a voltage range of 15-1000V and a current range of 0.25-5A, meeting most of the electrical equipment measurement range for swift and accurate results.