Clamp current transformer 15 ... 180AAC, 1mA/A, ±3%. . Low transmission errors. Compact and handy. Permanently connected safety cables. Current output. Pointed beak cheeks for easier access when cables are tightly packed. Compact and handy. The WZ12A clamp current transformer was developed as an accessory for multimeters, power measuring and analysis devices, recording devices and data loggers. It enables the galvanically decoupled measurement of alternating currents within wide limits without disconnecting the current-carrying conductor. 1 current transformer1 permanently connected safety cable with connector1 operating manual