{"product_id":"larger-size-500l-1000l-high-temp-vacuum-drying-oven","title":"Larger Size 500L\/1000L High-Temp Vacuum Drying Oven","description":"\u003carticle\u003e\n\u003carticle class=\"4ever-article\"\u003e\u003cspan\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/article\u003e\n\u003carticle class=\"4ever-article\"\u003e\u003cspan\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/article\u003e\n\u003c\/article\u003e\n\u003cp\u003e\u003cstrong\u003eLAB1ST Largee Size VO Series Vacuum Drying Oven\u003c\/strong\u003e covers the full range from pilot-scale to production-scale vacuum processing in a single, configurable platform. Choose \u003cstrong\u003e500 L or 1000 L\u003c\/strong\u003e of chamber volume, then choose your heating architecture — \u003cstrong\u003euniform chamber heating\u003c\/strong\u003e for gentle, even drying, or \u003cstrong\u003eindependent shelf heating\u003c\/strong\u003e for faster ramp-up, higher temperatures up to 250 °C, and per-shelf temperature control.\u003c\/p\u003e\n\u003cp\u003eEvery configuration shares the same core build: a stainless steel 304 working chamber, a calibrated 4th-generation LCD temperature controller with a 1–9999 minute countdown timer, an oil-filled mechanical vacuum gauge, a dedicated inert gas inlet valve, a standard KF vacuum port, an independent over-temperature protector, and a thickened electrostatic powder-coated cold-rolled steel cabinet.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo chamber volumes, one platform\u003c\/strong\u003e — 500 L and 1000 L, fully customizable from 23 L to 1000 L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo heating architectures\u003c\/strong\u003e — chamber heating (up to 200 °C) or independent shelf heating (up to 250 °C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 250 °C working temperature\u003c\/strong\u003e with \u003cstrong\u003e±1 °C stability\u003c\/strong\u003e and \u003cstrong\u003e0.1 °C control resolution\u003c\/strong\u003e on 1000 L models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum down to \u0026lt;50 Pa\u003c\/strong\u003e via standard KF25 or KF40 vacuum ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel 304 interior\u003c\/strong\u003e — durable, easy to clean, non-contaminating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent shelf temperature control\u003c\/strong\u003e — run a different temperature on each shelf in a single cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating time under 30 minutes\u003c\/strong\u003e on the 1000 L shelf-heated models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrated 4th-generation controller\u003c\/strong\u003e with programmable 1–9999 minute countdown timer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated inert gas inlet valve\u003c\/strong\u003e — N₂ or other inert gases; quick-plug Φ6 mm push-in fitting on 1000 L models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical chamber design\u003c\/strong\u003e for ergonomic front loading and a smaller footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic fiber cotton insulation\u003c\/strong\u003e on 1000 L models — lower heat loss, lower surface temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive safety suite\u003c\/strong\u003e — leakage protection, over-temperature protection, overload protection, plus an independent over-temperature protector on 500 L models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickened electrostatic powder-coated cabinet\u003c\/strong\u003e — strong corrosion resistance for production environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide option range\u003c\/strong\u003e — 7″ PLC touchscreen, digital vacuum gauge, vacuum controller, cold trap, chiller, oil-free screw pump, high-vacuum (\u0026lt;1 Pa), 300\/400\/500 °C high-temp builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n   .a1{\n    list-style: square;\n  }\n    .custom-table {\n        width: 100%;\n        border-collapse: collapse;\n    }\n  \n.custom-table tr:nth-child(odd) {\n        background-color: #F5F5F5; \/* 奇数行背景颜色 *\/\n    }\n    .custom-table tr:nth-child(even) {\n        background-color: #FFFFFF; \/* 偶数行背景颜色 *\/\n    }\n    th, td {\n        padding: 8px;\n        border-bottom: 1px solid #f5f5f5;\n        border-top: none; \/* No top border *\/\n        border-left: none; \/* No left border *\/\n        border-right: none; \/* No right border *\/\n    }\n\u003c\/style\u003e\n\u003cstyle\u003e\n    .custom-table {\n        width: 100%;\n        border-collapse: collapse;\n        text-align: left; \/* 内容左对齐 *\/\n    }\n  \n    .custom-table tr:nth-child(odd) {\n        background-color: #F5F5F5; \/* 奇数行背景颜色 *\/\n    }\n    .custom-table tr:nth-child(even) {\n        background-color: #FFFFFF; \/* 偶数行背景颜色 *\/\n    }\n    \n    .custom-table th, \n    .custom-table td {\n        padding: 8px;\n        border-bottom: 1px solid #f5f5f5;\n        border-top: none;\n        border-left: none;\n        border-right: none;\n        text-align: left;\n        vertical-align: top; \/* 合并后内容顶部对齐 *\/\n    }\n\n    \/* 第2列和第3列等宽设置 *\/\n    .custom-table th:nth-child(2),\n    .custom-table th:nth-child(3),\n    .custom-table td:nth-child(2),\n    .custom-table td:nth-child(3) {\n        width: 38%; \n    }\n\n    \/* 两个表格中间的空行样式 *\/\n    .spacer-row td {\n        height: 40px;\n        border: none;\n        background-color: transparent;\n    }\n\u003c\/style\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable class=\"custom-table\" id=\"table1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eVO-18E\u003c\/th\u003e\n\u003cth\u003eVO-18P\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e500 L \/ 17.66 cu ft\u003c\/td\u003e\n\u003ctd\u003e500 L \/ 17.66 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRT+15~200 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRT+15~250 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Method\u003c\/td\u003e\n\u003ctd\u003eChamber heating (external chamber-wall heating)\u003c\/td\u003e\n\u003ctd\u003eIndependent shelf heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Quantity (Std \/ Max)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e5\u003c\/strong\u003e \/ 10\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e7\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Size\u003c\/td\u003e\n\u003ctd\u003e780 × 625 mm\u003c\/td\u003e\n\u003ctd\u003e610 × 740 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e630 × 810 × 845 mm\u003c\/td\u003e\n\u003ctd\u003e630 × 810 × 845 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e950 × 950 × 1115 mm\u003c\/td\u003e\n\u003ctd\u003e950 × 950 × 1115 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Port\u003c\/td\u003e\n\u003ctd\u003eKF25\u003c\/td\u003e\n\u003ctd\u003eKF25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Level\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50 Pa\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Pump\u003c\/td\u003e\n\u003ctd\u003e8 L\/s\u003c\/td\u003e\n\u003ctd\u003e8 L\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight\u003c\/td\u003e\n\u003ctd\u003e600 kg\u003c\/td\u003e\n\u003ctd\u003e600 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e3500 W\u003c\/td\u003e\n\u003ctd\u003e3900 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eAC220V 50Hz\u003c\/td\u003e\n\u003ctd\u003eAC380V 50Hz \/ AC220V 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel 304\u003c\/td\u003e\n\u003ctd\u003eStainless Steel 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior\u003c\/td\u003e\n\u003ctd\u003eCold-rolled steel plate, electrostatic powder coating\u003c\/td\u003e\n\u003ctd\u003eCold-rolled steel plate, electrostatic powder coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamber Design\u003c\/td\u003e\n\u003ctd\u003eRectangular, vertical\u003c\/td\u003e\n\u003ctd\u003eRectangular, vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Light\u003c\/td\u003e\n\u003ctd\u003eLED\u003c\/td\u003e\n\u003ctd\u003eLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Gauge\u003c\/td\u003e\n\u003ctd\u003eOil-filled mechanical\u003c\/td\u003e\n\u003ctd\u003eOil-filled mechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInert Gas Inlet\u003c\/td\u003e\n\u003ctd\u003eDedicated valve\u003c\/td\u003e\n\u003ctd\u003eDedicated valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003eIndependent over-temperature protector with indicator\u003c\/td\u003e\n\u003ctd\u003eIndependent over-temperature protector with indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimer\u003c\/td\u003e\n\u003ctd\u003e1–9999 minutes (programmable)\u003c\/td\u003e\n\u003ctd\u003e1–9999 minutes (programmable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- 两个表格中间的空行 --\u003e\n\u003ctable class=\"spacer-row\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable class=\"custom-table\" id=\"table2\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eVO-1000P\u003c\/th\u003e\n\u003cth\u003eVO-1000P-C\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e1000 L \/ 35.31 cu ft\u003c\/td\u003e\n\u003ctd\u003e1000 L \/ 35.31 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRT+15~250 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRT+15~250 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control Resolution\u003c\/td\u003e\n\u003ctd\u003e0.1 °C\u003c\/td\u003e\n\u003ctd\u003e0.1 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Stability\u003c\/td\u003e\n\u003ctd\u003e±1 °C\u003c\/td\u003e\n\u003ctd\u003e±1 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;30 min\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;30 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Method\u003c\/td\u003e\n\u003ctd\u003eIndependent shelf heating\u003c\/td\u003e\n\u003ctd\u003eIndependent shelf heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Quantity\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e7\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Size\u003c\/td\u003e\n\u003ctd\u003e980 × 880 mm\u003c\/td\u003e\n\u003ctd\u003e980 × 880 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Heated Shelf Area\u003c\/td\u003e\n\u003ctd\u003e≈5.17 m² (≈55.7 sq ft)\u003c\/td\u003e\n\u003ctd\u003e≈6.04 m² (≈65.0 sq ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e1000 × 950 × 1000 mm\u003c\/td\u003e\n\u003ctd\u003e1000 × 950 × 1000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e1500 × 1200 × 1700 mm\u003c\/td\u003e\n\u003ctd\u003e1500 × 1200 × 1700 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Port\u003c\/td\u003e\n\u003ctd\u003eKF40\u003c\/td\u003e\n\u003ctd\u003eKF40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Level\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50 Pa\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Pump\u003c\/td\u003e\n\u003ctd\u003e14 L\/s\u003c\/td\u003e\n\u003ctd\u003e14 L\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eN₂ Inlet Port\u003c\/td\u003e\n\u003ctd\u003eQuick plug connector, Φ6 mm straight push-in fitting\u003c\/td\u003e\n\u003ctd\u003eQuick plug connector, Φ6 mm straight push-in fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight\u003c\/td\u003e\n\u003ctd\u003e1000 kg\u003c\/td\u003e\n\u003ctd\u003e1000 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e6200 W\u003c\/td\u003e\n\u003ctd\u003e6200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eAC380V 50Hz \/ AC220V 60Hz, 3 Phase\u003c\/td\u003e\n\u003ctd\u003eAC380V 50Hz \/ AC220V 60Hz, 3 Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Layer\u003c\/td\u003e\n\u003ctd\u003eCeramic fiber cotton\u003c\/td\u003e\n\u003ctd\u003eCeramic fiber cotton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel 304\u003c\/td\u003e\n\u003ctd\u003eStainless Steel 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior\u003c\/td\u003e\n\u003ctd\u003eThickened cold-rolled steel plate, electrostatic powder coating\u003c\/td\u003e\n\u003ctd\u003eThickened cold-rolled steel plate, electrostatic powder coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamber Design\u003c\/td\u003e\n\u003ctd\u003eRectangular, vertical\u003c\/td\u003e\n\u003ctd\u003eRectangular, vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Gauge\u003c\/td\u003e\n\u003ctd\u003eOil-filled mechanical\u003c\/td\u003e\n\u003ctd\u003eOil-filled mechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003eLeakage protection, over-temperature protection, overload protection\u003c\/td\u003e\n\u003ctd\u003eLeakage protection, over-temperature protection, overload protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003e4th-gen LCD standard; 7\" PLC touchscreen optional\u003c\/td\u003e\n\u003ctd\u003e4th-gen LCD standard; 7\" PLC touchscreen optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"lab1st-eshop","offers":[{"title":"500L [0.81 cu ft] \/ RT+15 to 200°C \/ 380V","offer_id":52080342663463,"sku":"VO-18E-220V","price":10522.0,"currency_code":"USD","in_stock":true},{"title":"500L [0.81 cu ft] \/ RT+15 to 250°C \/ 220V","offer_id":52080342728999,"sku":"VO-18P-220V","price":12412.0,"currency_code":"USD","in_stock":true},{"title":"500L [0.81 cu ft] \/ RT+15 to 250°C \/ 380V","offer_id":52080342696231,"sku":"VO-18P-380V","price":12412.0,"currency_code":"USD","in_stock":true},{"title":"1000L [1.87 cu ft], 6 Shelves \/ RT+15 to 200°C \/ 220V","offer_id":52080342761767,"sku":"VO-1000E-220V","price":27581.0,"currency_code":"USD","in_stock":true},{"title":"1000L [1.87 cu ft], 6 Shelves \/ RT+15 to 200°C \/ 380V","offer_id":52079424733479,"sku":"VO-1000E-380V","price":27581.0,"currency_code":"USD","in_stock":true},{"title":"1000L [1.87 cu ft], 7 Shelves \/ RT+15 to 250°C \/ 220V","offer_id":52080342827303,"sku":"VO-1000P-C-220V","price":28683.0,"currency_code":"USD","in_stock":true},{"title":"1000L [1.87 cu ft], 7 Shelves \/ RT+15 to 250°C \/ 380V","offer_id":52080342794535,"sku":"VO-1000P-C-380V","price":28683.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/1389\/3159\/files\/VO-1000_2.png?v=1789457119","url":"https:\/\/eshop.lab1st.com\/products\/larger-size-500l-1000l-high-temp-vacuum-drying-oven","provider":"lab1st-eshop","version":"1.0","type":"link"}