... ~2500A, Voltage: 0.00V~600V, Resolution: 0.1A, 0.01V. Clamp Size : 80X80 mm.Technical Specifications FunctionMeasure AC leakage current, current ... , continuously working for 12 hours)Test Mode Clamp CT, integral modeClamp Size80mm×80mm(can clamp electric cable of 80mm diameter, or 96mm ... , below 70%RH, measured wire at the center of the clamp)0.00mA~300A: ±1.5%±3dgt 300A~1200A: ±2%±3dgt ...