Sands Rogowski Coil RC1001 Ammeter

Smart Coil uses 150mm dia Rogowski coil to measure the AC current non-intrusively on any AC line. Rogowski coils are flexible current transformers that are ideal for use when space is limited. The flexible form factor means they can easily fit into tight panels and come in a range of sizes to suit most installations. The accuracy achieved is +1%. It operates with a simple rechargeable 9V alkaline battery.