effect. Specifications: Name: Coulometer Set Material: PVC Type: 100A diverter, 300A diverter, 500A diverter, 100A diverter+lid+shielded wire, 300A diverter+lid+shielded wire, 500A diverter+lid+shielded wire (optional) Display: LCD display Voltage measurement ranges: 8-100V Current measurement ranges: 0.02-100A (100A diverter); 0.06-300A (300A diverter); 0.2-500A(500A diverter) Capacity measurement ranges: 0.1AH-99999AH Power value: 50KW Accuracy of voltage: 1%+2words Accuracy of current: 0.5%+2words Communication baud rate: 9600bps Measurement rate: 20 times/sec Item size: Display: 86 * 53 * 17mm / 3.39 * 2.09 * 0.67in 100A diverter with base: 65 * 34 * 34mm / 2.56 * 1.34 * 1.34in 300A diverter with base: 84 * 38 * 45mm / 3.31 * 1.50 * 1.77in 500A diverter with base: 84 * 38 * 45mm / 3.31 * 1.50 * 1.77in Package size: 160 * 160 * 50mm / 6.30 * 6.30 * 1.97in Package weight: 100A diverter: 285g / 10.05ounce 300A diverter: 395g / 13.93ounce 500A diverter: 435g / 15.34ounce 100A diverter+lid+shielded wire: 365g / 12.87ounce 300A diverter+lid+shielded wire: 475g / 16.76ounce 500A diverter+lid+shielded wire: 520g / 18.34ounce Packing List (100A/300A/500A diverter): 1 * Display 1 * Diverter with Base 1 * 5Pin Cable 1 * 1m Cable 2 * Copper Lug 1 * Wrench OR Packing List (100A/300A/500A diverter+lid+shielded wire): 1 * Display 1 * Diverter with Base 1 * Shielded Wire 1 * Display Lid 1 * 5Pin Cable 1 * 1m Cable 2 * Copper Lug 1 * Wrench