Compact single-phase LED digital panel meter with 7-segment, 4-digit display, offering true RMS measurement and password protection. Available in V1 (voltage) and A1 (ampere) models with class 0.5/1 accuracy, site-selectable CT/PT ratio, 90-270V AC/DC auxiliary supply, 50/60Hz frequency, and current range 15mA-6A (60A optional). Measures A/V, THDI/THDV & Hz with auto/manual page scrolling.
