Description: An onboard precision miniature current transformer. 5A-scale AC current transformer module current sensor module. An onboard precision micro current transformer. the module can measure AC currents less than 5A, the corresponding analog output 5A/5mA. The output signal is AC voltage signal. Specification: Material: PCB Board Color: As picture show Size(LxWxH): Approx. 20x18x16mm/0.79x0.71x0.63inch Package Includes: 1 piece Current Transformer Module Note: Pls allow an error of 1-3mm due to the difference of manual measurement