Siemens Midi and Mini Hinged Split‑Core Current Transformers (CTs) are small, low‑cost devices with high accuracy over a wide dynamic range with excellent phase shift. These current transformers are ideal where space is limited such as when metering multiple loads within a panel board. Use for current measurement, energy metering, load surveys, demand metering, energy research, and sub‑metering. These devices are targeted for use with the Siemens MD Series Power Meters.