Comparison : Item # 0.5-1.0W, CT0.5-1.0W, Wide Band Current Transformers
Item # 0.5-0.1W, CT0.5-0.1W, Wide Band Current Transformers
Item # 0.5-0.1WA, CT0.5-0.1WA, Wide Band Current Transformers
Item # 2-1.0W, CT2-1.0W, Wide Band Current Transformers
Item # 2-0.5W, CT2-0.5W, Wide Band Current Transformers