... meter Product overview:JYK(PZ1006-2) programmable three phase intelligent assembly meter adopts alternating current sampling techniques, which ... AC/DC: 80V-270V. 2. Rectifier circuit: the average sine wave detector, showing rms. 3. Accuracy: ≤0.5% of the ... power grids, automation, substation automation, power distribution automation, intelligent building, and the enterprise's internal system. To be ...