ITEM NAME:Digital LED AC 80-300V 100A Voltmeter Ammeter Panel Amp Volt Dual Display Features: Display the AC voltage and current simultaneously by LED digital tube. Including one independent small precise current transformer with a rear cover. Wide measurement voltage and current range. No need to add power supply and AC transformer. Widely used in audio amplifier, power distribution box, distribution cabinet, regulators, teaching aids, household small distribution box, etc. Specifications: AC voltage: AC 80-300V (single phase) 200-450V (three-phase) AC current: AC 0-100.0A, when measured current is less than 10A, current display resolution is 0.01A; when measured current is more than 10A, display resolution is 0.1A; measuring range automatic conversion (decimal automatic shift) True RMS measurement Power consumption: 0.2VA Measurement speed: About 2 times per second Product size: 79 * 46* 42mm / 3.1 * 1.8 * 1.6inch Package includes: 1 x Digital Voltmeter Ammeter 1 x User Manual SKU: DMO0011846151001391.SKU: DMO0011846151001391. 1 x User Manual.