{"product_id":"fnirsi-erd-10-electromagnetic-radiation-detector-ef-mf-rf-temp","title":"FNIRSI ERD-10 — Electromagnetic Radiation Detector (EF\/MF\/RF + Temp)","description":"\u003cp\u003eMeasure the invisible fields around you with the \u003cb\u003eFNIRSI ERD-10\u003c\/b\u003e, a handheld electromagnetic radiation detector that reads electric field (EF), magnetic field (MF), and radio frequency (RF) intensity in real time, plus ambient temperature.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMeasurement range: 0.01–99.99 µT (magnetic field)\u003c\/li\u003e\n\u003cli\u003eBacklit color TFT display with switchable white\/black display modes\u003c\/li\u003e\n\u003cli\u003eThree alarm types (sound\/light\/vibration thresholds) for EF, MF, and RF\u003c\/li\u003e\n\u003cli\u003eLive curve\/graph mode for tracking radiation trends over time\u003c\/li\u003e\n\u003cli\u003eData hold function and auto power-off to save battery\u003c\/li\u003e\n\u003cli\u003eBuilt-in 1000mAh rechargeable battery, USB Type-C charging\u003c\/li\u003e\n\u003cli\u003eCompact, rugged housing — 143 × 68 × 29 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUseful for checking EMF levels around household appliances, wiring, electronics, and routers — a hands-on way to explore real electromagnetic field physics at home.\u003c\/p\u003e","brand":"Golden Physics Project","offers":[{"title":"Default Title","offer_id":55156467106084,"sku":"GPP-CJ-01607000","price":44.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/2879\/9524\/files\/f8ea9219-f7c1-4078-9003-e34374c57d32.jpg?v=1782019850","url":"https:\/\/shop.goldenphysics.org\/products\/fnirsi-erd-10-electromagnetic-radiation-detector-ef-mf-rf-temp","provider":"Golden Physics Project","version":"1.0","type":"link"}