EMC instruments, LISNs, analyzers, and filter design kits for EMI mitigation and testing. Product distributed by Reliant EMC. EMCIS LN4-200 LISN (3ph, 4-wire, 200A) is designed for professional EMC testing workflows, delivering reliable performance for emissions and immunity evaluations. Typical applications include pre-compliance, debug, and certification support across automotive, aerospace, medical, and industrial sectors. Engineered for accuracy and repeatability, it integrates smoothly with lab automation and common EMC standards. Keywords: EMC testing, EMI/EMS compliance, RF immunity, radiated & conducted emissions, IEC/EN 61000, CISPR, LISN, CDN.