AC Leakage Clamp Meter Hioki CM4001 is a high-performance digital clamp meter designed for precise measurement of leakage and load currents. This current clamp meter functions efficiently as an AC current clamp meter and HVAC clamp meter, making it ideal for maintenance tasks. It works as a reliable leakage current tester and leakage current clamp meter for detecting faults. Built as an electrical leakage tester and AC leakage clamp meter, it ensures accurate, safe, and non-contact current measurement in industrial and commercial applications. Application : Electrical maintenance and troubleshooting, Leakage current detection, Industrial equipment testing, HVAC system diagnostics, Power distribution system testing, Electrical panel inspection, Cable leakage current measurement, Preventive maintenance, Commercial electrical inspection, Residential electrical testing .