{"product_id":"ps-400","title":"PS-400","description":"\u003cp\u003e\u003cstrong\u003eNear field probe set, 9 kHz–5 GHz\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— locates EMI emission sources on PCBs, cables, and enclosures during pre-compliance debugging and troubleshooting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThree-probe set: H-field loop, broadband E-field, and fine-tip E-field\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— H-field loop 9 kHz–5 GHz, broadband E-field 50 kHz–5 GHz, fine-tip E-field 100 kHz–5 GHz, all in a custom storage case.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePatented fine-tip E-field probe (U.S. Patent #5,132,607)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— pinpoints noise on individual IC pins and traces as narrow as 3 mils.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo-stage workflow\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— the broadband stub probe finds the general hot-spot region, then the fine-tip probe isolates the exact radiating trace or pin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eH-field loop probe for current-driven emissions\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— detects magnetic fields from clock signals, serial data, switching power supplies, and transformer leakage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure leakage detection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— scans seams, ventilation slots, and cable entry points to reveal slot-antenna effects and poor bonding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesign debugging support\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— helps diagnose impedance mismatch, transmission-line reflections, via discontinuities, and stub effects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBNC (female) interface; optional PAP-501 preamplifier (10 MHz–1000 MHz, 21 dB gain)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— connects directly to a 50 Ω spectrum analyzer or EMI receiver; no calibrated test facility required.\u003c\/p\u003e","brand":"Com-power","offers":[{"title":"Default Title","offer_id":53344569786662,"sku":null,"price":0.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/9797\/0214\/files\/PS-400.jpg?v=1781506633","url":"https:\/\/nplab.shop\/products\/ps-400","provider":"NP LAB","version":"1.0","type":"link"}