2000 A True RMS | Harmonics | CAT IV | Slim Jaw The Hioki CM4141-50 is a 2000 A AC True RMS clamp meter built for accurate measurements in tight, crowded electrical panels. Its slim jaw design allows easy access between closely spaced cables, reducing risk to both the tool and conductors. Designed for demanding environments, it delivers reliable current, harmonics analysis, and CAT IV safety compliance, making it ideal for industrial maintenance and electrical troubleshooting. Key Benefits: 2000 A AC True RMS measurement Harmonics measurement for power quality checks CAT IV safety rated for distribution-level testing Slim jaw design for confined spaces