- Simple 2-button clamp design for easy operation. The 45 mm jaw opening lets you measure current without touching or interrupting the circuit, and a test probe is included for convenient measurements. - Application: Use this current clamp adapter to measure current without breaking the circuit. Designed to work with a standard multimeter for on-site work, making it a practical addition to your test setup. - Package & quality assurance: 1 x current clamp with test probe. We strive to improve quality continuously; if you have any issue with the product, contact us and we will respond promptly. We also handle returns and refunds promptly. - Measurement range and compatibility: 600 A DC/AC. You can measure current with a multimeter and view current waveforms on an oscilloscope. Compatible with common test equipment to monitor both DC and AC circuits.