The Fluke i40s-EL Current Clamp-on Transformer is used for low current measurement; suitable for making measurements up to 40A, and also measures accurately on 1A and 5A secondary current transformers. The i40s-EL jaw is capable of being clamped on current conductors up to 15mm in diameter. Model Name Description Fluke 1730/US Fluke 1730/US Three-Phase Energy Logger Fluke i1730-flex3000 Fluke i1730-flex3000 iFlex® Current Clamp Fluke i1730-flex6000 Fluke i1730-flex6000 iFlex® Current Clamp Fluke i1730-flex1500/3pk Fluke i1730-flex1500/3pk iFlex® Current Clamps Fluke i1730-flex3000/3pk Fluke i1730-flex3000/3pk iFlex® Current Clamps Fluke i1730-flex6000/3pk Fluke i1730-flex6000/3pk iFlex® Current Clamps Fluke i40s-EL/3pk Fluke i40s-EL/3pk Clamp-on Current Transformers Fluke 1730-TL0.1M Fluke 1730-TL0.1M Test Lead Set Fluke 1730-TL2M Fluke 1730-TL2M Test Lead Set Fluke 3PHVL-1730 Fluke 3PHVL-1730 Cable Assembly, Voltage Test Lead C1730 Fluke C1730 Soft Case Fluke 1730 Hanger Fluke 1730 Hanger Strap Kit Fluke 1730 Cable 1730 Energy Logger auxiliary input cable Fluke i1730-flex1500 Fluke i1730-flex1500 iFlex® Current Clamp Fluke 1730/Basic Fluke 1730/Basic Three-Phase Energy Logger