{"product_id":"nohawk-sf999-handheld-geiger-counter","title":"NOHAWK SF999 Handheld Geiger Counter","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNohawk SF999\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision handheld Geiger counter engineered for the comprehensive detection of ionizing radiation. Utilizing an advanced energy-compensated Geiger-Müller (GM) tube, the SF999 provides accurate measurements of X-rays, Beta (\u003cspan class=\"math-inline\"\u003e$\\beta$\u003c\/span\u003e), and Gamma (\u003cspan class=\"math-inline\"\u003e$\\gamma$\u003c\/span\u003e) radiation. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNohawk\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSF999\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDetector Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnergy-compensated Geiger-Müller (GM) tube\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRadiation Detection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eX-rays,\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\beta$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(beta) rays,\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\gamma$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(gamma) rays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e48 keV – 1.5 MeV (\u003cspan class=\"math-inline\"\u003e$\\leq$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e30% deviation for Cs-137)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSensitivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e~80 CPM\/µSv (relative to Co-60)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDose Rate Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.01 µSv\/h – 10,000 µSv\/h (up to 10 mSv\/h)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCumulative Dose Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.01 µSv – 500.0 mSv\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt-in 1500 mAh rechargeable lithium battery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e21 x 12 x 15 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.5 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy-Compensated GM Tube:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike standard detectors, the energy-compensated tube ensures consistent accuracy across a wide energy spectrum (48 keV to 1.5 MeV), reducing measurement errors caused by varying radiation energies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe integrated LCD screen displays instantaneous dose rates and cumulative totals, allowing for immediate awareness of radiation levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual Alarm System:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with both audible and visual threshold alerts. Users can set custom safety limits to receive warnings the moment radiation levels exceed safe parameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Sensitivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a sensitivity rating of 80 CPM (Counts Per Minute), the SF999 is capable of detecting even minute fluctuations in background radiation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtended Battery Life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1500 mAh lithium battery supports long-duration field operations and is easily recharged via a standard USB connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePortable and Lightweight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWeighing only 500g, its ergonomic handheld design is optimized for mobile inspections and emergency response scenarios.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NOHAWK","offers":[{"title":"Default Title","offer_id":44963965239411,"sku":"SF999","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-13_17-04-09.png?v=1778663159","url":"https:\/\/www.dcssupplier.com\/products\/nohawk-sf999-handheld-geiger-counter","provider":"DcsSupplier Limited","version":"1.0","type":"link"}