January 30, 2014 – Onset has launched a series of split-core current transformers for measuring AC current and amperage in commercial building energy audits, building commissioning studies, and other applications.

The Accu-CT Series current sensors—manufactured by Continental Control Systems—are available in 20A, 50A, 100A and 250A models and boast revenue-grade and IEEE C57.13 and IEC 600440-1 accuracy. According to Onset, the unit can be easily opened and installed with one hand, even while wearing safety gloves.