Safe Security: Mutual inductance current monitoring provides high current detection accuracy with safe isolation between input and output. Easy To Use: Simple to install and operate without the need to connect DC into the circuit during measurement. Product Specification: Self-powered design requires no external power supply. Measures AC current 0-10/20/50A with DC 0-5V output signal. Features a straight-through structure with isolation withstand voltage up to 2000V. High Quality: Outer casing constructed from self-extinguishing plastic material. Wide Application: Hysteresis less than 1%, suitable for use under strong magnetic conditions. Ideal for AC current measurement and monitoring, AC motor overload protection, and electronic switching in automatic control systems. Material: Plastic Color: Black Package Contents: 1 x AC Current Transmitter Note: Light and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3cm.