The AC current clamp has 10 mV/A voltage output, 40 Hz to 5 kHz bandwidth, and 50 mm jaw opening. The BK Precision SP230 AC Current Clamp is a powerful and versatile tool designed for measuring high AC currents up to 1200A. This clamp is ideal for professionals working with heavy-duty electrical systems in industrial and commercial environments. Its robust design features a wide jaw opening to easily clamp around large conductors and bus bars. The SP230 ensures accurate and reliable current measurements without the need to disconnect or break the circuit. It is compatible with digital multimeters and other testing equipment, providing clear and precise readings even at high current levels. Built for durability, the SP230 includes overload protection and ergonomic handling, making it a dependable choice for demanding electrical diagnostics and maintenance tasks.