The Fluke i40s-EL 3pk 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 Fluke i40s-EL jaw is capable of being clamped on current conductors up to 15mm in diameter.

Fluke i40s-EL 3pk Current Clamp-on Transformer features:

• For low current measurements
• Measures up to 40A
• Measures accurately on 1A and 5A secondary current transformers
• Jaw capable of being clamped on current conductors up to 15mm in diameter
• For use with the Fluke 1736 Power Quality Analyzer