{"product_id":"vf504-b1-uv-sensor-185-290nm-28-2mm-φ18-2mm-8mm-deep-uv-detection-4v-high-sensitivity-30-80-c-senba","title":"VF504-B1 UV Sensor 185–290nm 28±2mm Φ18±2mm 8mm Deep UV Detection 4V High Sensitivity -30~80°C | SENBA","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f2f818-e8c4-8323-80d7-dba03f9e3a29-41\" data-testid=\"conversation-turn-314\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c6c51d1f-1f36-423b-93d3-d5d62e109425\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"128\" data-end=\"483\"\u003eThe VF504-B1 from SENBA’s VF Series is a high-sensitivity ultraviolet sensing device designed for accurate detection in the deep UV wavelength range. Covering 185–290nm with strong response characteristics in the UV spectrum, this sensor is optimized for applications requiring reliable and precise ultraviolet radiation monitoring.\u003c\/p\u003e\n\u003cp data-start=\"485\" data-end=\"824\"\u003eFeaturing a compact mechanical structure of 28±2mm length with a Φ18±2mm sensing area and 8mm package height, the VF504-B1 ensures stable optical performance while supporting easy integration into industrial and environmental detection systems. The device operates at a typical 4V supply, enabling efficient low-power UV sensing operation.\u003c\/p\u003e\n\u003cp data-start=\"826\" data-end=\"1101\"\u003eWith a spectral sensitivity peak around 220–300nm, the sensor provides strong response to germicidal and short-wave UV sources. It is designed for stable operation across a wide temperature range of -30°C to +80°C, making it suitable for both indoor and outdoor environments.\u003c\/p\u003e\n\u003cp data-start=\"1103\" data-end=\"1300\"\u003eThe VF504-B1 offers high sensitivity (typical output ~1000), ensuring reliable detection even under low UV intensity conditions, making it ideal for safety, industrial, and scientific applications.\u003c\/p\u003e\n\u003chr data-start=\"1302\" data-end=\"1305\"\u003e\n\u003cp data-start=\"1307\" data-end=\"1324\"\u003e\u003cstrong data-start=\"1307\" data-end=\"1324\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1325\" data-end=\"1650\"\u003e\n\u003cli data-section-id=\"1tq972u\" data-start=\"1325\" data-end=\"1358\"\u003eUV detection range: 185–290nm\u003c\/li\u003e\n\u003cli data-section-id=\"1fkbbyr\" data-start=\"1359\" data-end=\"1390\"\u003ePeak sensitivity: 220–300nm\u003c\/li\u003e\n\u003cli data-section-id=\"fw73ux\" data-start=\"1391\" data-end=\"1429\"\u003eHigh UV sensitivity output (~1000)\u003c\/li\u003e\n\u003cli data-section-id=\"ttia2w\" data-start=\"1430\" data-end=\"1473\"\u003eOperating voltage: ~4V low power design\u003c\/li\u003e\n\u003cli data-section-id=\"1cvuh3p\" data-start=\"1474\" data-end=\"1510\"\u003eCompact structure: 28±2mm length\u003c\/li\u003e\n\u003cli data-section-id=\"1mntf8v\" data-start=\"1511\" data-end=\"1539\"\u003eSensor diameter: Φ18±2mm\u003c\/li\u003e\n\u003cli data-section-id=\"1gaufjj\" data-start=\"1540\" data-end=\"1563\"\u003ePackage height: 8mm\u003c\/li\u003e\n\u003cli data-section-id=\"1k5u8ay\" data-start=\"1564\" data-end=\"1610\"\u003eWide operating temperature: -30°C to +80°C\u003c\/li\u003e\n\u003cli data-section-id=\"3o17op\" data-start=\"1611\" data-end=\"1650\"\u003eStable deep UV response performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1652\" data-end=\"1655\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1674\"\u003e\u003cstrong data-start=\"1657\" data-end=\"1674\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1675\" data-end=\"1905\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"gl53qi\" data-start=\"1675\" data-end=\"1714\"\u003eUV sterilization monitoring systems\u003c\/li\u003e\n\u003cli data-section-id=\"n1e7mf\" data-start=\"1715\" data-end=\"1743\"\u003eFlame and fire detection\u003c\/li\u003e\n\u003cli data-section-id=\"wj2zs2\" data-start=\"1744\" data-end=\"1778\"\u003eIndustrial UV curing equipment\u003c\/li\u003e\n\u003cli data-section-id=\"cib55o\" data-start=\"1779\" data-end=\"1820\"\u003eEnvironmental UV radiation monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1gnw5fo\" data-start=\"1821\" data-end=\"1862\"\u003eScientific UV measurement instruments\u003c\/li\u003e\n\u003cli data-section-id=\"1uxrety\" data-start=\"1863\" data-end=\"1905\" data-is-last-node=\"\"\u003eSafety and UV exposure detection systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"SENBA","offers":[{"title":"Default Title","offer_id":43908929978433,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Sensors_Transducers-01-01.png?v=1777530654","url":"https:\/\/hext.in\/products\/vf504-b1-uv-sensor-185-290nm-28-2mm-%cf%8618-2mm-8mm-deep-uv-detection-4v-high-sensitivity-30-80-c-senba","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}