The AC current clamp has 10 mV/A voltage output, 40 Hz to 5 kHz bandwidth, and 15 mm jaw opening. The BK Precision SP201 AC Current Clamp is a high-precision accessory designed to measure AC current in electrical circuits. This clamp meter can accurately measure current up to 400A without breaking the circuit, making it ideal for electricians and technicians working in various settings. It features a slim and ergonomic design for easy handling, with jaws that open wide enough to accommodate conductors of different sizes. The SP201 is equipped with a clear LCD display that shows real-time measurements and has a high sensitivity to detect even small current variations. It also offers overload protection to ensure safe operation. This clamp is compatible with digital multimeters and other measuring instruments, making it a versatile tool for diagnosing electrical issues in industrial, commercial, and residential applications.