{"product_id":"5-multi-magnetic-hotplate-stirrers-with-hub-control-1","title":"5\" Multi Magnetic Hotplate Stirrers With Hub Control","description":"\u003c!-- ============================================================\n     Surge Scientific — 5\" Multi Magnetic Hotplate Stirrers With Hub Control\n     Model: MS321 (MS321-1 hotplate \/ MS321-2 controller with stand)\n     Shopify Product Description\n     Brand System : Deep Teal (#0d2b2b \/ #0d4a4a \/ #0a7373) + Burnt Amber (#bf6000)\n     Theme        : Athens by Truly Fine Pixels\n     Font sizing  : 100% em-based — scales with Athens' Typography Scale slider\n     Layout       : width:100%; no fixed max-width — fits Athens'\n                    right column (~580px) AND full-width Liquid block\n     ============================================================ --\u003e\n\n\u003cstyle\u003e\n  \/* ── Brand color tokens ── *\/\n  :root {\n    --teal-deepest:   #0d2b2b;\n    --teal-dark:      #0d4a4a;\n    --teal-mid:       #0a7373;\n    --amber:          #bf6000;\n    --teal-light:     #e0f2f1;\n    --teal-border:    #b2dfdb;\n    --teal-pale:      #80cbc4;\n    --text-body:      #2c4a4a;\n    --text-secondary: #3a5a5a;\n    --hover-amber:    #fff8e1;\n    --white:          #ffffff;\n  }\n\n  \/* ── Root container ── *\/\n  .prod-desc {\n    font-family: 'Georgia', 'Times New Roman', serif;\n    font-size: 1em;\n    color: var(--teal-deepest);\n    width: 100%;\n    max-width: 100%;\n    box-sizing: border-box;\n    line-height: 1.7;\n  }\n\n  \/* ── 1. 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color: var(--white); }\n  .prod-badge.outline {\n    background: transparent;\n    color: var(--teal-dark);\n    border: 1.5px solid var(--teal-dark);\n  }\n\n  \/* ── Specifications Table ── *\/\n  .prod-specs-wrap {\n    width: 100%;\n    overflow-x: auto;\n    -webkit-overflow-scrolling: touch;\n    margin-bottom: 0.5em;\n  }\n  .prod-specs-table {\n    width: 100%;\n    min-width: 420px;\n    border-collapse: collapse;\n    font-size: 0.875em;\n    font-family: 'Arial', sans-serif;\n  }\n  .prod-specs-table thead tr { background: var(--teal-dark); color: var(--white); }\n  .prod-specs-table thead th {\n    padding: clamp(0.5em, 1.2vw, 0.625em) clamp(0.625em, 1.5vw, 0.875em);\n    text-align: left;\n    font-size: 0.6875em;\n    letter-spacing: 0.12em;\n    text-transform: uppercase;\n    white-space: nowrap;\n  }\n  .prod-specs-table tbody tr:nth-child(even) { background: var(--teal-light); }\n  .prod-specs-table tbody tr:hover { background: var(--hover-amber); }\n  .prod-specs-table td {\n    padding: clamp(0.5em, 1vw, 0.5625em) clamp(0.625em, 1.5vw, 0.875em);\n    border-bottom: 1px solid var(--teal-border);\n    color: var(--text-body);\n    vertical-align: top;\n  }\n  .prod-specs-table td:first-child {\n    font-weight: 600;\n    color: var(--teal-deepest);\n    width: 36%;\n  }\n\n  \/* ── Warranty Strip ── *\/\n  .prod-warranty {\n    background: linear-gradient(135deg, #0a7373, #0d4a4a);\n    color: var(--white);\n    padding: clamp(0.875em, 2vw, 1em) clamp(1em, 2.5vw, 1.5em);\n    border-radius: 4px;\n    display: flex;\n    align-items: flex-start;\n    gap: 0.875em;\n    margin-top: clamp(1.5em, 3vw, 2.5em);\n    box-sizing: border-box;\n  }\n  .prod-warranty-icon { font-size: 1.75em; flex-shrink: 0; margin-top: 0.125em; }\n  .prod-warranty p { margin: 0; font-size: 0.875em; line-height: 1.5; }\n  .prod-warranty strong { color: var(--amber); }\n\n  \/* ── Responsive ── *\/\n  @media (max-width: 600px) {\n    .prod-usecases { grid-template-columns: 1fr; }\n  }\n  @media (max-width: 480px) {\n    .prod-pillars,\n    .prod-features { grid-template-columns: 1fr; }\n    .prod-hero h1 { font-size: 1.25em; }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"prod-desc\"\u003e\n\n  \u003c!-- ── 1. HERO BANNER ── --\u003e\n  \u003cdiv class=\"prod-hero\"\u003e\n    \u003cp class=\"prod-hero-eyebrow\"\u003eSurge Scientific · Model MS321 · Connected Lab Series\u003c\/p\u003e\n    \u003ch1\u003e5\" Multi Magnetic Hotplate Stirrers\u003cbr\u003ewith Hub Control\u003c\/h1\u003e\n    \u003cp class=\"prod-hero-sub\"\u003e7\" Touchscreen Hub · Bluetooth · 2.4G Wireless · USB · Unlimited Wireless Stirrers · PID Control to 310°C\u003c\/p\u003e\n    \u003cp class=\"prod-hero-lead\"\u003e\n      Every lab with more than two hotplates has the same problem: someone walking between units to read setpoints, adjust speeds, and check that nothing has run away. The MS321 replaces that walk with a \u003cstrong\u003e7\" touchscreen hub\u003c\/strong\u003e — one controller, one glance, every stirrer in the lab mapped, monitored, and adjustable in real time. Wireless range has no device limit. Temperature holds to ±1°C. The walk is optional now.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ── 2. WHY HUB CONTROL CHANGES LAB WORKFLOW ── --\u003e\n  \u003cdiv class=\"prod-section\"\u003e\n    \u003cp class=\"prod-section-title\"\u003eWhy Centralized Hotplate Control Matters\u003c\/p\u003e\n    \u003cp\u003e\n      A standalone hotplate stirrer asks the operator to become the monitoring system — walk over, read the display, verify nothing is drifting, repeat for every unit running a protocol. On benches with three, six, or a dozen stirrers in parallel, that manual check is where reproducibility breaks down: someone misreads a setpoint, misses a temperature excursion, or simply skips the walk when deadlines tighten.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      The MS321 Hub Control puts every connected stirrer on one 7-inch LCD touchscreen — set temperature, speed, and run time for each unit individually, watch actuals update live, and catch any deviation before it costs you a run. Wired USB supports \u003cstrong\u003eup to 6 stirrers\u003c\/strong\u003e; wireless Bluetooth \/ 2.4G imposes \u003cstrong\u003eno device limit\u003c\/strong\u003e. One hub can run the whole bench.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ── 3. FOUR VALUE PILLARS ── --\u003e\n  \u003cdiv class=\"prod-pillars\"\u003e\n    \u003cdiv class=\"prod-pillar\"\u003e\n      \u003cspan class=\"prod-pillar-icon\"\u003e📡\u003c\/span\u003e\n      \u003cp class=\"prod-pillar-title\"\u003eUnlimited Wireless\u003c\/p\u003e\n      \u003cp\u003eBluetooth and 2.4G wireless with \u003cstrong\u003eno device cap\u003c\/strong\u003e — scale from a single stirrer to an entire bench without rebuying the controller. Wired USB path available for up to 6 units.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"prod-pillar\"\u003e\n      \u003cspan class=\"prod-pillar-icon\"\u003e🌡️\u003c\/span\u003e\n      \u003cp class=\"prod-pillar-title\"\u003ePID to 310°C\u003c\/p\u003e\n      \u003cp\u003ePID controller delivers fast heating with \u003cstrong\u003e±1°C accuracy\u003c\/strong\u003e. Configurable safety cutoff from 50°C to 325°C. PT1000 external probe auto-detected when plugged in.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"prod-pillar\"\u003e\n      \u003cspan class=\"prod-pillar-icon\"\u003e🔋\u003c\/span\u003e\n      \u003cp class=\"prod-pillar-title\"\u003e5000 mAh Battery\u003c\/p\u003e\n      \u003cp\u003eThe controller runs untethered — large-capacity battery supports long working hours, \u003cstrong\u003emagnetic charging\u003c\/strong\u003e snaps on without wrestling connectors. Carry the hub, not the cord.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"prod-pillar\"\u003e\n      \u003cspan class=\"prod-pillar-icon\"\u003e✨\u003c\/span\u003e\n      \u003cp class=\"prod-pillar-title\"\u003eCeramic Plate Surface\u003c\/p\u003e\n      \u003cp\u003eΦ5\" aluminium alloy plate with ceramic coating — corrosion-resistant against spills, resistant to high temperature, and wipes clean with any lab disinfectant.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ── 4. CALLOUT BOX ── --\u003e\n  \u003cdiv class=\"prod-callout\"\u003e\n    \u003cp\u003e\n      \u003cstrong\u003e\"One hub. Every stirrer. One screen.\"\u003c\/strong\u003e —\n      Each hotplate shows its own tracking number on a dedicated LED display, so mapping physical units to the hub's touchscreen is immediate — no guesswork about which stirrer is \"Unit 3.\"\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ── 5. KEY FEATURES ── --\u003e\n  \u003cdiv class=\"prod-section\"\u003e\n    \u003cp class=\"prod-section-title\"\u003eKey Features\u003c\/p\u003e\n    \u003cul class=\"prod-features\"\u003e\n      \u003cli\u003e7\" high-resolution LCD touchscreen hub\u003c\/li\u003e\n      \u003cli\u003eSet temp, speed, and run time per stirrer\u003c\/li\u003e\n      \u003cli\u003eBluetooth wireless connectivity\u003c\/li\u003e\n      \u003cli\u003e2.4G wireless connectivity\u003c\/li\u003e\n      \u003cli\u003eWired USB connectivity (up to 6 units)\u003c\/li\u003e\n      \u003cli\u003eNo device limit on wireless connections\u003c\/li\u003e\n      \u003cli\u003e5000 mAh rechargeable controller battery\u003c\/li\u003e\n      \u003cli\u003eMagnetic charging for the hub controller\u003c\/li\u003e\n      \u003cli\u003eΦ5\" (127 mm) set-up plate\u003c\/li\u003e\n      \u003cli\u003eAluminium alloy with ceramic coating\u003c\/li\u003e\n      \u003cli\u003eHeating range room temp to 310°C\u003c\/li\u003e\n      \u003cli\u003eSafety temperature 50°C–325°C\u003c\/li\u003e\n      \u003cli\u003ePID controller for rapid heating\u003c\/li\u003e\n      \u003cli\u003e±1°C temperature control accuracy\u003c\/li\u003e\n      \u003cli\u003eSpeed range 50–1500 RPM\u003c\/li\u003e\n      \u003cli\u003e±1 RPM speed control accuracy\u003c\/li\u003e\n      \u003cli\u003eTimer up to 99h 59min\u003c\/li\u003e\n      \u003cli\u003eMaintenance-free brushless DC motor\u003c\/li\u003e\n      \u003cli\u003ePT1000 external temp sensor (auto-detect)\u003c\/li\u003e\n      \u003cli\u003ePer-stirrer LED identification display\u003c\/li\u003e\n      \u003cli\u003eMax stirring volume 20 L (H₂O)\u003c\/li\u003e\n      \u003cli\u003e55 mm max stir bar\u003c\/li\u003e\n      \u003cli\u003eDual voltage: 100–240VAC, 50\/60 Hz\u003c\/li\u003e\n      \u003cli\u003eTwo-year all-inclusive warranty\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ── 6. IDEAL APPLICATIONS ── --\u003e\n  \u003cdiv class=\"prod-section\"\u003e\n    \u003cp class=\"prod-section-title\"\u003eIdeal Applications\u003c\/p\u003e\n    \u003cdiv class=\"prod-usecases\"\u003e\n      \u003cdiv class=\"prod-usecase\"\u003e\n        \u003cspan class=\"prod-usecase-icon\"\u003e🧪\u003c\/span\u003e\n        \u003cp class=\"prod-usecase-title\"\u003eParallel Synthesis\u003c\/p\u003e\n        \u003cp\u003eRun multiple reactions side by side with distinct temperature and speed profiles — monitor all of them from the hub without walking the bench.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"prod-usecase\"\u003e\n        \u003cspan class=\"prod-usecase-icon\"\u003e🔬\u003c\/span\u003e\n        \u003cp class=\"prod-usecase-title\"\u003eMethod Development\u003c\/p\u003e\n        \u003cp\u003eScreen dissolution, crystallization, and formulation conditions across multiple stirrers simultaneously, with live logging of every setpoint.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"prod-usecase\"\u003e\n        \u003cspan class=\"prod-usecase-icon\"\u003e🎓\u003c\/span\u003e\n        \u003cp class=\"prod-usecase-title\"\u003eTeaching \u0026amp; Core Labs\u003c\/p\u003e\n        \u003cp\u003eOne instructor, one screen, a whole classroom of stirrers monitored. Ideal for academic labs, shared core facilities, and training environments.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ── 7. WHAT'S IN THE BOX ── --\u003e\n  \u003cdiv class=\"prod-section\"\u003e\n    \u003cp class=\"prod-section-title\"\u003eAvailable Configurations\u003c\/p\u003e\n    \u003cp\u003eOrder the controller once, then scale the hotplate count to match your bench. Both parts are sold as separate line items — select the combination that fits your workflow.\u003c\/p\u003e\n    \u003cdiv class=\"prod-badges\"\u003e\n      \u003cspan class=\"prod-badge amber\"\u003eMS321-2 · Controller with Stand\u003c\/span\u003e\n      \u003cspan class=\"prod-badge amber\"\u003eMS321-1 · Hotplate Stirrer Unit\u003c\/span\u003e\n      \u003cspan class=\"prod-badge\"\u003eMagnetic Charger (Hub)\u003c\/span\u003e\n      \u003cspan class=\"prod-badge\"\u003ePower Cord\u003c\/span\u003e\n      \u003cspan class=\"prod-badge outline\"\u003ePT1000 External Sensor (Optional)\u003c\/span\u003e\n      \u003cspan class=\"prod-badge outline\"\u003eAdditional Stir Bars (Optional)\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ── 8. TECHNICAL SPECIFICATIONS ── --\u003e\n  \u003cdiv class=\"prod-section\"\u003e\n    \u003cp class=\"prod-section-title\"\u003eTechnical Specifications\u003c\/p\u003e\n    \u003cdiv class=\"prod-specs-wrap\"\u003e\n      \u003ctable class=\"prod-specs-table\"\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth\u003eParameter\u003c\/th\u003e\n            \u003cth\u003eSpecification\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMS321\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eHotplate SKU\u003c\/td\u003e\n\u003ctd\u003eMS321-1\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eController SKU\u003c\/td\u003e\n\u003ctd\u003eMS321-2 (with stand)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSet-up Plate Material\u003c\/td\u003e\n\u003ctd\u003eAluminium alloy with ceramic coating\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSet-up Plate Dimensions\u003c\/td\u003e\n\u003ctd\u003eΦ5 inches (127 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eHeating Range\u003c\/td\u003e\n\u003ctd\u003eRoom temp to 310°C\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSafety Temperature\u003c\/td\u003e\n\u003ctd\u003e50°C to 325°C\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSpeed Range\u003c\/td\u003e\n\u003ctd\u003e50–1500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSpeed Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eMax Stirring Volume\u003c\/td\u003e\n\u003ctd\u003e20 L (H₂O)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eMax Stir Bar\u003c\/td\u003e\n\u003ctd\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eTimer Range\u003c\/td\u003e\n\u003ctd\u003e99h 59min\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLED (stirrer) · 7\" LCD touchscreen (hub)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eBrushless DC, maintenance-free\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eMotor Input\u003c\/td\u003e\n\u003ctd\u003e24V, 30W\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eExternal Temp Sensor\u003c\/td\u003e\n\u003ctd\u003ePT1000 — auto-detected\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWired Connections (USB)\u003c\/td\u003e\n\u003ctd\u003eUp to 6 hotplate stirrers\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWireless (Bluetooth \/ 2.4G)\u003c\/td\u003e\n\u003ctd\u003eNo device limit\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eController Battery\u003c\/td\u003e\n\u003ctd\u003e5000 mAh · Magnetic charging\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003ePermissible Ambient Temp\u003c\/td\u003e\n\u003ctd\u003e5–35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e100–240VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003ePower Switch\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eDimensions (Hotplate)\u003c\/td\u003e\n\u003ctd\u003e166 × 166 × 106 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ── 9. WARRANTY \u0026 SUPPORT ── --\u003e\n  \u003cdiv class=\"prod-warranty\"\u003e\n    \u003cspan class=\"prod-warranty-icon\"\u003e🛡️\u003c\/span\u003e\n    \u003cp\u003e\n      \u003cstrong\u003eSurge Scientific Warranty \u0026amp; Support\u003c\/strong\u003e\u003cbr\u003e\n      This instrument is sold through Surge Scientific, your trusted laboratory equipment partner. Our product specialists are available Monday–Friday for assistance. The MS321 is backed by a \u003cstrong\u003e2-year all-inclusive manufacturer's warranty\u003c\/strong\u003e. Contact us at \u003cstrong\u003einfo@surgescientific.com\u003c\/strong\u003e or reach out directly to our support team at \u003cstrong\u003e855.943.3344\u003c\/strong\u003e for pre-sales questions, configuration help, quotes, and technical assistance.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Four E's","offers":[{"title":"Hotplate stirrer","offer_id":48229741527296,"sku":"MS321-1","price":322.42,"currency_code":"USD","in_stock":true},{"title":"Controller with stand","offer_id":48229741560064,"sku":"MS321-2","price":433.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/1444\/4544\/files\/MS321_3_1680x_65344a5e-1019-42c4-9735-4b93cac4fc6a.jpg?v=1775152024","url":"https:\/\/surgescientific.com\/products\/5-multi-magnetic-hotplate-stirrers-with-hub-control-1","provider":"Surge Scientific","version":"1.0","type":"link"}