The AC current clamp has 1 mV/A voltage output, 40 Hz to 5 kHz bandwidth, 70 mm jaw opening, and CAT III rated. The BK Precision SP270 AC Current Clamp is a high-capacity tool designed for measuring AC currents up to 2000A. This clamp meter is perfect for professionals working with large electrical systems, especially in industrial and commercial settings where high currents are common. The SP270 features an extra-wide jaw opening, allowing it to easily clamp around large conductors and bus bars without the need to interrupt the circuit. It provides accurate and stable measurements, which are essential for effective troubleshooting and maintenance. The clamp is compatible with digital multimeters and other testing equipment, delivering precise readings directly to the connected device. With its rugged design, overload protection, and ergonomic grip, the SP270 ensures reliable performance and user safety, making it an indispensable tool for any electrician or technician dealing with high-current applications.