DIY Supplies: Electrical Brand Name: Seeedshed Model Number: 100A TS-PZ100A(V3.0) Measuring Current Range: 100A Measuring Voltage Range: 80~270V Accuracy Class: 1.0 Grade Operating Temperature: No Dimensions: 95 * 45 * 25mm / 3.74 * 1.77 * 0.98in