Multímetro Digital Bluetooth Pinza Medidora TRMS AC DC Voltímetro Amperímetro Ohm NCV EE. UU.
The most convenient way without peeling the cord is clamp on an AC Line Splitter. The curve graph w/ timing will show you the changes of amp volt flow more visually. DC Current: 60A/400A ±(2.5% / 3.0% +10 digits).