Need to monitor AC current without complicated wiring? This SZT15-CH-10V transducer is a handy little device. It simply clamps around a single wire (up to 20mm thick) and gives you a linear DC voltage output that corresponds to the current flowing through it. For example, if it's set for 0-50A input, 0A gives 0V output, 25A gives 5V, and 50A gives 10V. It also comes in 0-10A and 0-20A input ranges.\n\nThe best part? It's self-powered. It gets the energy it needs from the magnetic field of the wire you're measuring, so you don't need to hook up a separate DC power supply. This makes installation super simple and provides safe isolation (up to 2000V) between the high-voltage AC side and your low-voltage monitoring equipment.\n\nAccuracy is about ±1%, and it responds quickly (≤200ms). It's perfect for connecting to PLCs, data loggers, Arduino/Raspberry Pi projects, or analog meters to monitor pumps, motors, heaters, or solar systems. The straight-through design means you don't have to cut your wire—just open the clip, place it around the conductor, and close it. A practical, reliable sensor for industrial, commercial, or advanced DIY electrical projects.