{"product_id":"high-speed-micro-centrifuge-1","title":"High-speed Micro Centrifuge with 24-tube rotor","description":"\u003cstyle\u003e\n.prod-desc{font-size:1em;width:100%;max-width:100%;box-sizing:border-box;font-family:inherit;color:#2c4a4a;line-height:1.6}\n.prod-desc *,.prod-desc *::before,.prod-desc *::after{box-sizing:border-box}\n\n\/* ── HERO ── *\/\n.prod-hero{background:linear-gradient(135deg,#0d2b2b 0%,#0d4a4a 55%,#0a7373 100%);border-radius:0.375em;padding:clamp(1.5em,4vw,2.5em) clamp(1.5em,4vw,3em);margin-bottom:2em;position:relative;overflow:hidden}\n.prod-hero::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#bf6000,transparent 70%)}\n.prod-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#bf6000 0%,#0a7373 60%,transparent 100%)}\n.prod-hero-eyebrow{font-size:0.6875em;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:#bf6000;margin-bottom:0.5em}\n.prod-hero h1{font-size:clamp(1.375em,2.5vw,1.875em);font-weight:800;color:#ffffff;line-height:1.15;margin:0 0 0.375em 0}\n.prod-hero-sub{font-size:0.875em;color:rgba(255,255,255,0.5);letter-spacing:0.06em;margin-bottom:1.25em}\n.prod-hero-lead{font-size:1.0625em;font-style:italic;color:rgba(255,255,255,0.85);line-height:1.75;max-width:72ch;margin:0}\n\n\/* ── SECTION TITLES ── *\/\n.prod-section-title{font-size:0.8125em;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:#bf6000;margin:0 0 1em 0;display:flex;align-items:center;gap:0.75em}\n.prod-section-title::after{content:'';flex:1;height:1.5px;background:linear-gradient(90deg,#b2dfdb,transparent)}\n\n\/* ── WHY SECTION ── *\/\n.prod-why{margin-bottom:2em}\n.prod-why p{font-size:1em;color:#2c4a4a;line-height:1.75;margin:0 0 0.875em 0}\n.prod-why p:last-child{margin-bottom:0}\n\n\/* ── PILLARS ── *\/\n.prod-pillars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1em;margin-bottom:2em}\n.pillar{background:#e0f2f1;border:1px solid #b2dfdb;border-left:4px solid #bf6000;border-radius:0 0.375em 0.375em 0;padding:1.25em}\n.pillar-icon{font-size:1.5em;display:block;margin-bottom:0.4em}\n.pillar-title{font-size:0.8125em;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:#0d2b2b;margin:0 0 0.4em 0}\n.pillar p{font-size:0.875em;color:#3a5a5a;line-height:1.65;margin:0}\n\n\/* ── CALLOUT ── *\/\n.prod-callout{background:linear-gradient(135deg,#e0f2f1 0%,#f1fafa 100%);border:1px solid #80cbc4;border-left:5px solid #bf6000;border-radius:0 0.375em 0.375em 0;padding:1.25em 1.5em;margin-bottom:2em}\n.prod-callout p{font-size:1.0625em;color:#2c4a4a;line-height:1.7;margin:0}\n.prod-callout strong{color:#bf6000}\n\n\/* ── FEATURES ── *\/\n.prod-features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0.25em 1.5em;margin-bottom:2em;list-style:none;padding:0}\n.prod-features li{font-size:0.875em;color:#2c4a4a;padding:0.4em 0 0.4em 1.5em;position:relative;border-bottom:1px solid #e0f2f1;line-height:1.45}\n.prod-features li::before{content:'✓';position:absolute;left:0;color:#bf6000;font-weight:700;font-size:0.875em}\n\n\/* ── ROTOR CARDS ── *\/\n.prod-rotors{margin-bottom:2em}\n.rotor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0.75em}\n.rotor-card{background:#0d4a4a;border-radius:0.375em;padding:1.125em;border-top:3px solid #bf6000;position:relative}\n.rotor-card-icon{font-size:1.25em;display:block;margin-bottom:0.4em}\n.rotor-card-title{font-size:0.75em;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:#bf6000;margin-bottom:0.375em}\n.rotor-card p{font-size:0.8125em;color:rgba(255,255,255,0.65);line-height:1.55;margin:0}\n.rotor-card-badge{position:absolute;top:0.625em;right:0.625em;font-size:0.5625em;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;background:#bf6000;color:#ffffff;padding:0.2em 0.55em;border-radius:2em}\n\n\/* ── STAT BAND ── *\/\n.prod-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0.75em;margin-bottom:2em}\n.stat-card{background:#0d2b2b;border-radius:0.375em;padding:1.125em 1em;text-align:center;border-bottom:3px solid #bf6000}\n.stat-val{font-size:clamp(1.25em,2.5vw,1.625em);font-weight:800;color:#ffffff;line-height:1.05;margin-bottom:0.2em}\n.stat-label{font-size:0.6875em;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:#bf6000;margin-bottom:0.3em}\n.stat-card p{font-size:0.75em;color:rgba(255,255,255,0.5);line-height:1.45;margin:0}\n\n\/* ── USE CASES ── *\/\n.prod-usecases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0.875em;margin-bottom:2em}\n.usecase-card{background:#0d4a4a;border-radius:0.375em;padding:1.25em 1em;text-align:center}\n.usecase-icon{font-size:1.75em;display:block;margin-bottom:0.5em}\n.usecase-title{font-size:0.75em;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:#bf6000;margin-bottom:0.4em}\n.usecase-card p{font-size:0.8125em;color:rgba(255,255,255,0.65);line-height:1.55;margin:0}\n\n\/* ── WHAT'S IN BOX ── *\/\n.prod-inbox{display:flex;flex-wrap:wrap;gap:0.5em;margin-bottom:2em}\n.inbox-badge{font-size:0.75em;font-weight:600;padding:0.35em 0.875em;border-radius:2em;letter-spacing:0.04em}\n.inbox-badge.primary{background:#0d4a4a;color:#ffffff}\n.inbox-badge.accent{background:#bf6000;color:#ffffff}\n.inbox-badge.outline{background:transparent;color:#0d4a4a;border:1.5px solid #b2dfdb}\n\n\/* ── SPECS TABLE ── *\/\n.prod-specs{margin-bottom:2em}\n.spec-table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}\n.spec-table{width:100%;border-collapse:collapse;font-size:0.875em;min-width:380px}\n.spec-table thead tr{background:#0d4a4a}\n.spec-table thead th{color:#ffffff;font-size:0.6875em;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;padding:0.75em 1em;text-align:left;white-space:nowrap}\n.spec-table tbody tr:nth-child(even){background:#e0f2f1}\n.spec-table tbody tr:hover{background:#fff8e1}\n.spec-table td{padding:0.55em 1em;border-bottom:1px solid #b2dfdb;color:#2c4a4a;vertical-align:top;line-height:1.5}\n.spec-table td:first-child{font-weight:700;color:#0d2b2b;width:40%}\n\n\/* ── WARRANTY ── *\/\n.prod-warranty{background:linear-gradient(135deg,#0a7373 0%,#0d4a4a 100%);border-radius:0.375em;padding:1.25em 1.5em;display:flex;align-items:flex-start;gap:1em}\n.warranty-icon{font-size:1.5em;flex-shrink:0;margin-top:0.1em}\n.warranty-text p{font-size:0.875em;color:rgba(255,255,255,0.8);margin:0 0 0.25em 0;line-height:1.6}\n.warranty-text strong{color:#bf6000}\n.warranty-text p:last-child{margin-bottom:0}\n\n\/* ── RESPONSIVE ── *\/\n@media(max-width:600px){\n  .prod-usecases,.rotor-grid,.prod-stats{grid-template-columns:1fr}\n}\n@media(max-width:480px){\n  .prod-pillars,.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 --\u003e\n  \u003cdiv class=\"prod-hero\"\u003e\n    \u003cp class=\"prod-hero-eyebrow\"\u003eSurge Scientific · CF221 · High-Speed Micro Centrifuge\u003c\/p\u003e\n    \u003ch1\u003eHigh-Speed Micro Centrifuge — 15,000 RPM · 21,300 × g · 24-Tube Rotor Included\u003c\/h1\u003e\n    \u003cp class=\"prod-hero-sub\"\u003eNucleic Acid Isolation · Protein Pelleting · PCR Strip Prep · Cell Separation · 24 × 1.5\/2.0 mL · 12 × 5 mL · 32 × 0.2 mL PCR Tubes\u003c\/p\u003e\n    \u003cp class=\"prod-hero-lead\"\u003eThe gap between a good molecular biology result and a great one often comes down to centrifuge throughput and g-force consistency. The CF221 reaches 21,300 × g with 24 tubes loaded, switches between three rotor formats without compromise, and fits the benchtop footprint of an instrument half its capability — all without a single brush to replace.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 2. WHY SECTION --\u003e\n  \u003cdiv class=\"prod-why\"\u003e\n    \u003cp class=\"prod-section-title\"\u003eWhy 21,300 × g and 24-Tube Capacity Changes Your Workflow\u003c\/p\u003e\n    \u003cp\u003eMost laboratory microcentrifuges are purchased to handle 12 tubes at up to 15,100 × g and the workflow is built around that constraint — halved batch sizes, extra centrifuge runs, and the constant friction of a single-format rotor that can't spin PCR strips without a separate instrument. When sample backlogs grow, labs double up on centrifuges rather than buying one that handles the volume from the start.\u003c\/p\u003e\n    \u003cp\u003eThe CF221 doubles the standard rotor capacity to 24 × 1.5\/2.0 mL tubes, pairs it with a 21,300 × g maximum — the g-force required for tight nucleic acid pellets, membrane fractions, and subcellular organelle separations — and backs the entire instrument with a TFT touchscreen that accepts speed in RPM or RCF directly. The motor-driven double-lock lid closes with light pressure and opens automatically at run completion. Three rotor formats, one centrifuge, no compromises on throughput or force.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 3. PILLARS --\u003e\n  \u003cdiv class=\"prod-pillars\"\u003e\n    \u003cdiv class=\"pillar\"\u003e\n      \u003cspan class=\"pillar-icon\"\u003e⚡\u003c\/span\u003e\n      \u003cp class=\"pillar-title\"\u003e21,300 × g — Research-Grade Separation Force\u003c\/p\u003e\n      \u003cp\u003eMaximum RCF of 21,300 × g at 15,000 RPM delivers the centrifugal force needed for the most demanding molecular biology applications: DNA\/RNA precipitation, tight bacterial pellets, membrane vesicle isolation, and subcellular fractionation. Speed input accepts RPM or RCF directly — no conversion table required, no protocol transcription errors.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pillar\"\u003e\n      \u003cspan class=\"pillar-icon\"\u003e🧪\u003c\/span\u003e\n      \u003cp class=\"pillar-title\"\u003e24-Tube Rotor — Double the Standard Batch Size\u003c\/p\u003e\n      \u003cp\u003eThe included 24 × 1.5\/2.0 mL fixed-angle rotor with aerosol-tight biosafety lid processes \u003cstrong\u003etwice the tubes per run\u003c\/strong\u003e compared to standard 12-position microcentrifuges. The fully enclosed steel rotor chamber contains any aerosol release, and the aluminum alloy rotor is autoclavable for sterile workflows.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pillar\"\u003e\n      \u003cspan class=\"pillar-icon\"\u003e🖥️\u003c\/span\u003e\n      \u003cp class=\"pillar-title\"\u003eTFT Touchscreen · 9 Programs · Motor-Driven Lid Lock\u003c\/p\u003e\n      \u003cp\u003eA large TFT color touchscreen with intuitive interface replaces the knob-and-button panels found on older high-speed instruments. Nine user-programmable protocols store complete speed\/time\/RCF combinations for instant method recall. The motor-driven double-lock lid engages with \u003cstrong\u003elight finger pressure\u003c\/strong\u003e — no forcing, no hand fatigue across a full day of rapid spins.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pillar\"\u003e\n      \u003cspan class=\"pillar-icon\"\u003e🔇\u003c\/span\u003e\n      \u003cp class=\"pillar-title\"\u003eSilent Brushless DC Motor — Maintenance-Free Design\u003c\/p\u003e\n      \u003cp\u003eThe brushless DC motor runs quietly throughout the instrument's service life without the progressive vibration and noise increase that characterizes brushed motor wear. No brush replacement schedule, no service interruptions, no bearing noise from worn commutators. Silent operation makes the CF221 a practical choice for open-plan labs and shared instrument rooms.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 4. CALLOUT --\u003e\n  \u003cdiv class=\"prod-callout\"\u003e\n    \u003cp\u003e\u003cstrong\u003eThree rotors. One centrifuge. Zero compromises on format flexibility.\u003c\/strong\u003e The CF221 accepts 24 × 1.5\/2.0 mL tubes with its included rotor, switches to 12 × 5 mL for larger-volume protocols, and accommodates 8 × 4 × 0.2 mL PCR strips — 32 PCR tubes per run — eliminating the secondary centrifuge that most molecular labs maintain just for thermocycler pre-spin work.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 5. KEY FEATURES --\u003e\n  \u003cp class=\"prod-section-title\"\u003eKey Features\u003c\/p\u003e\n  \u003cul class=\"prod-features\"\u003e\n    \u003cli\u003eSpeed range: 100–15,000 RPM, 100 RPM increments\u003c\/li\u003e\n    \u003cli\u003eMaximum RCF: 21,300 × g at 15,000 RPM\u003c\/li\u003e\n    \u003cli\u003eStandard rotor: 24 × 1.5\/2.0 mL — double standard capacity\u003c\/li\u003e\n    \u003cli\u003eOptional rotor: 12 × 5 mL conical tubes\u003c\/li\u003e\n    \u003cli\u003eOptional rotor: 8 × 4 × 0.2 mL PCR strips (32 tubes)\u003c\/li\u003e\n    \u003cli\u003eSpeed input: RPM or RCF — direct entry toggle\u003c\/li\u003e\n    \u003cli\u003eLarge TFT color touchscreen with intuitive interface\u003c\/li\u003e\n    \u003cli\u003e9 user-programmable speed\/time protocols\u003c\/li\u003e\n    \u003cli\u003eTimed mode · Continuous mode · PULSE quick-spin\u003c\/li\u003e\n    \u003cli\u003eMotor-driven double-lock lid — light pressure closure\u003c\/li\u003e\n    \u003cli\u003eAutomatic lid release at run completion\u003c\/li\u003e\n    \u003cli\u003eAerosol-tight biosafety containment lid on standard rotor\u003c\/li\u003e\n    \u003cli\u003eFully enclosed steel rotor chamber — explosion-proof design\u003c\/li\u003e\n    \u003cli\u003eAluminum alloy rotor — autoclavable for sterile workflows\u003c\/li\u003e\n    \u003cli\u003eBrushless DC motor — maintenance-free, silent operation\u003c\/li\u003e\n    \u003cli\u003eAir flow design prevents sample heating during high-speed runs\u003c\/li\u003e\n    \u003cli\u003eOverspeed protection with automatic shutdown\u003c\/li\u003e\n    \u003cli\u003eImbalance detection with audible alarm\u003c\/li\u003e\n    \u003cli\u003eSystem protection and lid-locking protection\u003c\/li\u003e\n    \u003cli\u003eOver-temperature protection built in\u003c\/li\u003e\n    \u003cli\u003eColor-coded status indicator light bar\u003c\/li\u003e\n    \u003cli\u003eUniversal voltage: 110–240 V, 50–60 Hz\u003c\/li\u003e\n    \u003cli\u003eTwo-year all-inclusive manufacturer's warranty\u003c\/li\u003e\n    \u003cli\u003eIn stock — ships from New Jersey warehouse\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- 6. PERFORMANCE STAT BAND --\u003e\n  \u003cdiv class=\"prod-stats\"\u003e\n    \u003cdiv class=\"stat-card\"\u003e\n      \u003cp class=\"stat-val\"\u003e21,300 × g\u003c\/p\u003e\n      \u003cp class=\"stat-label\"\u003eMaximum RCF\u003c\/p\u003e\n      \u003cp\u003eSufficient force for nucleic acid precipitation, membrane fractions, and subcellular organelle separation\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"stat-card\"\u003e\n      \u003cp class=\"stat-val\"\u003e24 Tubes\u003c\/p\u003e\n      \u003cp class=\"stat-label\"\u003eStandard Rotor\u003c\/p\u003e\n      \u003cp\u003eDouble the batch size of a 12-position microcentrifuge — fewer runs, higher throughput per hour\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"stat-card\"\u003e\n      \u003cp class=\"stat-val\"\u003e15,000 RPM\u003c\/p\u003e\n      \u003cp class=\"stat-label\"\u003eMaximum Speed\u003c\/p\u003e\n      \u003cp\u003eFull research-grade speed with fast acceleration and deceleration cycles for rapid protocol completion\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 7. ROTOR CONFIGURATIONS --\u003e\n  \u003cdiv class=\"prod-rotors\"\u003e\n    \u003cp class=\"prod-section-title\"\u003eRotor Configurations\u003c\/p\u003e\n    \u003cdiv class=\"rotor-grid\"\u003e\n      \u003cdiv class=\"rotor-card\"\u003e\n        \u003cspan class=\"rotor-card-badge\"\u003eIncluded\u003c\/span\u003e\n        \u003cspan class=\"rotor-card-icon\"\u003e🧬\u003c\/span\u003e\n        \u003cp class=\"rotor-card-title\"\u003e24 × 1.5\/2.0 mL\u003c\/p\u003e\n        \u003cp\u003eStandard microcentrifuge tubes. Fixed-angle aluminum alloy rotor with aerosol-tight biosafety lid. DNA\/RNA isolation, protein pelleting, cell separation, general molecular biology.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"rotor-card\"\u003e\n        \u003cspan class=\"rotor-card-icon\"\u003e🔬\u003c\/span\u003e\n        \u003cp class=\"rotor-card-title\"\u003e12 × 5 mL\u003c\/p\u003e\n        \u003cp\u003eLarger-volume conical tubes. Cell harvesting from suspension culture, precipitation of larger sample volumes, nucleic acid ethanol precipitation at scale.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"rotor-card\"\u003e\n        \u003cspan class=\"rotor-card-icon\"\u003e🧫\u003c\/span\u003e\n        \u003cp class=\"rotor-card-title\"\u003e8 × 4 × 0.2 mL PCR Strips\u003c\/p\u003e\n        \u003cp\u003e32 × 0.2 mL PCR tubes or 4 × 8-strip sets. Pre-thermocycler spin-down, library prep consolidation, and post-amplification processing without a secondary instrument.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 8. USE CASES --\u003e\n  \u003cp class=\"prod-section-title\"\u003eIdeal Applications\u003c\/p\u003e\n  \u003cdiv class=\"prod-usecases\"\u003e\n    \u003cdiv class=\"usecase-card\"\u003e\n      \u003cspan class=\"usecase-icon\"\u003e🧬\u003c\/span\u003e\n      \u003cp class=\"usecase-title\"\u003eMolecular Biology \u0026amp; Genomics\u003c\/p\u003e\n      \u003cp\u003eDNA and RNA isolation, nucleic acid precipitation, column-based extraction spin-downs, NGS library preparation, and PCR pre-spin. The 21,300 × g force ensures tight, clean pellets from low-copy samples.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"usecase-card\"\u003e\n      \u003cspan class=\"usecase-icon\"\u003e🔬\u003c\/span\u003e\n      \u003cp class=\"usecase-title\"\u003eBiochemistry \u0026amp; Protein Research\u003c\/p\u003e\n      \u003cp\u003eProtein pelleting, lysate clarification, membrane fraction preparation, subcellular organelle isolation, and immunoprecipitation washes. High g-force with precise RPM\/RCF control matches demanding protocol specifications.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"usecase-card\"\u003e\n      \u003cspan class=\"usecase-icon\"\u003e🏥\u003c\/span\u003e\n      \u003cp class=\"usecase-title\"\u003eClinical \u0026amp; Microbiological Research\u003c\/p\u003e\n      \u003cp\u003eBacterial pellet formation, clinical sample preparation, cell and bacteria separation, urine and serum clarification — in a biosafety-compliant rotor chamber designed for contained aerosol handling.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 9. WHAT'S IN THE BOX --\u003e\n  \u003cp class=\"prod-section-title\"\u003eWhat's in the Box\u003c\/p\u003e\n  \u003cdiv class=\"prod-inbox\"\u003e\n    \u003cspan class=\"inbox-badge primary\"\u003eCF221 High-Speed Micro Centrifuge Unit\u003c\/span\u003e\n    \u003cspan class=\"inbox-badge accent\"\u003e24 × 1.5\/2.0 mL Rotor with Aerosol-Tight Lid\u003c\/span\u003e\n    \u003cspan class=\"inbox-badge primary\"\u003eRotor Adapters\u003c\/span\u003e\n    \u003cspan class=\"inbox-badge outline\"\u003ePower Cord\u003c\/span\u003e\n    \u003cspan class=\"inbox-badge outline\"\u003eUser Manual\u003c\/span\u003e\n    \u003cspan class=\"inbox-badge outline\"\u003e2-Year Warranty Card\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 10. TECH SPECS TABLE --\u003e\n  \u003cdiv class=\"prod-specs\"\u003e\n    \u003cp class=\"prod-section-title\"\u003eTechnical Specifications\u003c\/p\u003e\n    \u003cdiv class=\"spec-table-wrap\"\u003e\n      \u003ctable class=\"spec-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\u003eCF221\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSpeed Range\u003c\/td\u003e\n\u003ctd\u003e100–15,000 RPM (increment: 100 RPM)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eMaximum RCF\u003c\/td\u003e\n\u003ctd\u003e21,300 × g at 15,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSpeed Input Mode\u003c\/td\u003e\n\u003ctd\u003eRPM or RCF (direct entry toggle)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eStandard Rotor Capacity\u003c\/td\u003e\n\u003ctd\u003e24 × 1.5\/2.0 mL microcentrifuge tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eOptional Rotor A\u003c\/td\u003e\n\u003ctd\u003e12 × 5 mL conical tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eOptional Rotor B\u003c\/td\u003e\n\u003ctd\u003e8 × 4 × 0.2 mL PCR strips (32 PCR tubes total)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eRotor Material\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy — autoclavable\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eRotor Lid\u003c\/td\u003e\n\u003ctd\u003eAerosol-tight biosafety containment lid\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eRotor Chamber\u003c\/td\u003e\n\u003ctd\u003eFully enclosed steel structure — explosion-proof\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eOperation Modes\u003c\/td\u003e\n\u003ctd\u003eTimed · Continuous · PULSE quick-spin\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eStored Programs\u003c\/td\u003e\n\u003ctd\u003e9 user-programmable protocols\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLarge TFT color touchscreen with wide viewing angle\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eLid Mechanism\u003c\/td\u003e\n\u003ctd\u003eMotor-driven double-lock — light pressure close, auto-release\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003eBrushless DC — maintenance-free, silent operation\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSafety Devices\u003c\/td\u003e\n\u003ctd\u003eOverspeed protection · Imbalance detection · System protection · Lid-lock protection · Over-temperature protection\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eStatus Indicator\u003c\/td\u003e\n\u003ctd\u003eColor-coded bar light — run \/ warning \/ alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e110–240 V, 50–60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2-year all-inclusive manufacturer's warranty\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!-- 11. WARRANTY STRIP --\u003e\n  \u003cdiv class=\"prod-warranty\"\u003e\n    \u003cspan class=\"warranty-icon\"\u003e🛡️\u003c\/span\u003e\n    \u003cdiv class=\"warranty-text\"\u003e\n      \u003cp\u003e\u003cstrong\u003eSurge Scientific Warranty \u0026amp; Support\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cp\u003eEvery CF221 ships with a \u003cstrong\u003e2-year all-inclusive manufacturer's warranty\u003c\/strong\u003e covering parts and labor. Our instrument specialists are available for rotor selection, application guidance, and post-purchase technical support. Contact us at \u003cstrong\u003e855.943.3344\u003c\/strong\u003e or \u003cstrong\u003einfo@SurgeScientific.com\u003c\/strong\u003e. In stock at our New Jersey warehouse — most orders ship within 1–2 business days.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Four E's","offers":[{"title":"Default Title","offer_id":48229740642560,"sku":"CF221","price":1618.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/1444\/4544\/files\/CF221_3_1680x_4f5c4410-9b92-4432-9152-9ec0eccf910d.jpg?v=1775152016","url":"https:\/\/surgescientific.com\/products\/high-speed-micro-centrifuge-1","provider":"Surge Scientific","version":"1.0","type":"link"}