{"product_id":"hour-counter-for-sentry-model-300-series-portable-fume-extractor","title":"Hour Counter for Sentry Model 300 Series Portable Fume Extractor","description":"\u003cdiv class=\"col-sm-4\"\u003e\n\u003cdiv class=\"accessory\"\u003e\n\u003ch1\u003e\u003cspan\u003eThe Digital Hour Counter accurately tracks the total operating time of your Sentry Air Systems fume hood, helping ensure timely maintenance and consistent system performance. \u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eWith precision down to 0.1 hours, users can monitor equipment usage and establish reliable service intervals to support safe and efficient operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for seamless integration with Sentry Air Systems fume hoods, the Digital Hour Counter features a clear, easy-to-read display and a convenient reset function. This allows maintenance personnel to track service periods, filter replacement schedules and preventive maintenance activities with greater accuracy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDisplays total operating time with 0.1-hour precision\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResettable counter for customized maintenance tracking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps establish consistent preventive maintenance schedules\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy-to-read digital display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with Sentry Air Systems fume hoods\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDurable construction for long-term laboratory and industrial use\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eBy providing accurate runtime monitoring, the Digital Hour Counter helps maximize equipment reliability, improve maintenance planning and support the long-term performance of your fume hood system.\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cbr\u003eThis unit is designed to fit Sentry Air Systems Model 300 Series including: \u003c\/strong\u003e\u003ca href=\"..\/products\/30-portable-floor-sentry-fume-extractor\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/products\/40-ductless-fume-containment-hood-copy\"\u003e\u003cstrong\u003eBenchtop Fume Extractors\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003ca href=\"..\/products\/ductless-fume-containment-hood\"\u003e\u003cstrong\u003eDuctless Fume Hoods\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sentry Air Systems","offers":[{"title":"Default Title","offer_id":53527058841784,"sku":"SS-000-HC","price":139.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/3735\/0584\/files\/ss-000-hc.jpg?v=1780091712","url":"https:\/\/sperscientific.com\/products\/hour-counter-for-sentry-model-300-series-portable-fume-extractor","provider":"Sper Scientific Instruments","version":"1.0","type":"link"}