When your circuits are in flux, keep calm and carry on with this current transformer from ABB. It handles high current inputs up to 80A, bringing them back down to the best level for accurate measurement. You can take balanced readings of AC, DC and mixed currents with the solid-core sensor. A high accuracy rating of 0.5% FS eliminates second-guessing. The transformer has a straightforward cable mounting style, with a 10mm opening providing space to feed through a wire. Installation's a breeze as there's no need for tools or complex cabling.

• Operates reliably in temperatures ranging between -25°C and +70°C
• LED indicator gives a clear display of your status
• Push button on the front allows for manual control
• Takes on high-voltage installations with ratings up to 690V AC and 1500V DC.
• Contact-free measurement system reduces errors

• Power distribution networks
• Electrical monitoring
• Small machinery

This unit is just 17.4 (W) x 26.5 (H) x 41mm (L), making it small enough to retrofit into existing installations.

It weighs 12g, so it won't drag on your system.