资料详情
电流表 电压表 42C20-600V 42C20-500V 42C20-450V 42C20-300V 42C20-250V 42C20-150V 42C20-100V 42C20-50V 42C20-30V 42C20-20V 42C20-10V 42L20-1A 42L20-2A 42L20-3A 42L20-5A 42L20-10A 42L20-15A 42L20-20A 42L20-30A 42L20-50/5A 42L20-75/5A 42L20-100/5A 42L20-150/5A 42L20-200/5A 42L20-250/5A 42L20-300/5A 42L20/-400/5A 42L20-500/5A 42L20-600/5A 42L20-750/5A 42L20-800/5A 42L20-10V 42L20-20V 42L20-30V 42L20-50V 42L20-75V 42L20-100V 42L20-150V 42L20-250V 42L20-300V 42L20-450V 42L20-500V 42L20-600V 42L20-HZ 380V 220V 100V 42C20-1A 42C20-2A 42C20-3A 42C20-5A 42C20-10A 42C20-15A 42C20-20A 42C20-30A 42C20-50A 42C20-75A 42C20-100A 42C20-150A 42C20-200A 42C20-250A 42C20-300A 42C20-400A 42C20-500A 42C20-600A 42C20-750A 42C20-1KA