{"product_id":"fisher-vacuum-oven-model-281a","title":"Fisher Vacuum Oven model 281A","description":"\u003ch2\u003eFisher Vacuum Oven model 281A\u003c\/h2\u003e\n\u003cp\u003eThe Fisher vacuum oven model 281A is a general purpose workhorse of a vacuum oven with a \u003cspan style=\"font-size: 0.875rem;\"\u003e0.65 cu. ft. (0.02m\u003c\/span\u003e\u003csup\u003e3\u003c\/sup\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e) capacity chamber and d\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eial-in temperatures up to 280°C (536°F). This unit m\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eaintains 30 in.Hg (762mm) vacuum with less than 1\/2 in.Hg (12.7mm) loss per day. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eThe a\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eutomatic temperature backup control takes over if the temperature rises more than 5°C over setpoint; constancy ±1.0°C at ultimate vacuum; control sensitivity ± 1.0°C; warning light alerts of failure. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eFisher Vacuum Oven model 281A specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e0.65 cubic foot capacity\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e280°C max temperature\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e90-day warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFisher Vacuum Oven model 281A features\u003c\/h2\u003e\n\u003cp\u003eFull-view window permits continuous monitoring. \u003cspan style=\"font-size: 0.875rem;\"\u003e18-gauge steel cabinet is protected by chemical-resistant enamel with 4 in. thick (10cm) fiberglass insulation. \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eLow-temperature handle and silicone door gasket. \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eSeparate inlet and outlet connectors\/controls allow replacement of air with inert gas. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003eTesting\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eThe Fisher 281A vacuum oven is used and reconditioned. Our technicians test ovens using a digital data logger to verify the accuracy of temperature controls and readouts. We replace any hardware or parts as is necessary and clean all ovens thoroughly prior to shipment. If it’s a vacuum oven, we typically hold them in a state of vacuum for 24 hours to ensure chamber integrity.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eAdditionally, if you have specific testing requirements or requests, please inform us. We will gladly work with you to ensure these requirements are addressed during testing.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003ePictures\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eThe photos above represent our equipment, which is currently stored in our warehouse. Since we often stock multiple units of each model, we may not feature photos of every unit. However, if you request, we can provide photos of the equipment in your order after it has been tested and cleaned.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFor inquiries about the Fisher 281A oven, call us at 978-521-2221 or fill out the form on this page.\u003c\/p\u003e\n\u003ch2\u003eFisher Vacuum Oven model 281A - additional specifications\u003c\/h2\u003e\n\u003ctable class=\"specs_data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"gradient\" width=\"50%\"\u003e\u003clabel\u003eCapacity (English)\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd width=\"50%\" class=\"\"\u003e\u003cspan\u003e0.67 cu.ft.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gradient\" width=\"50%\"\u003e\u003clabel\u003eCapacity (Metric)\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd width=\"50%\" class=\"\"\u003e\u003cspan\u003e18.9722 L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gradient\" width=\"50%\"\u003e\u003clabel\u003eType\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd width=\"50%\" class=\"\"\u003e\u003cspan\u003eVacuum Oven\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gradient\" width=\"50%\"\u003e\u003clabel\u003eMaterial\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd width=\"50%\" class=\"\"\u003e\u003cspan\u003eBaked Epoxy Enamel Coated 18G Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gradient\" width=\"50%\"\u003e\u003clabel\u003eSafety Features\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd width=\"50%\" class=\"\"\u003e\u003cspan\u003eElectronic control back up prevents overheating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gradient\" width=\"50%\"\u003e\u003clabel\u003eTemperature Resolution\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd width=\"50%\" class=\"\"\u003e\u003cspan\u003e200°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gradient\" width=\"50%\"\u003e\u003clabel\u003eDimensions (D x W x H) Interior\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd width=\"50%\" class=\"\"\u003e\u003cspan\u003e11.5 x 10 x 10 in. (29 x 25 x 25 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gradient\" width=\"50%\"\u003e\u003clabel\u003eLength (Metric)\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd width=\"50%\" class=\"\"\u003e\u003cspan\u003e45 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gradient\" width=\"50%\"\u003e\u003clabel\u003eWidth (English) Interior\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd width=\"50%\" class=\"\"\u003e\u003cspan\u003e10 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gradient\" width=\"50%\"\u003e\u003clabel\u003eHeight (English)\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd width=\"50%\" class=\"\"\u003e\u003cspan\u003e22.75 in\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"American Instrument Exchange","offers":[{"title":"6\/3\/2025","offer_id":42089827893296,"sku":"3706CC OVEN","price":2650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0252\/1228\/9072\/files\/DSC_0647.jpg?v=1749133410","url":"https:\/\/www.americaninstrument.com\/products\/fisher-vacuum-oven-model-281a","provider":"American Instrument Exchange","version":"1.0","type":"link"}