{"title":"Agitadores de hélice","description":"\u003cp\u003eUn agitador de hélice (agitador de varilla) mueve un eje con aspa desde arriba y aplica torque real a muestras espesas o grandes: cremas, lociones, geles, emulsiones, suspensiones y lotes de varios litros, donde una barra magnética se detendría o se desacoplaría.\u003c\/p\u003e\u003cp\u003eEl \u003ca href=\"\/es\/products\/overhead-stirrer\"\u003eagitador de hélice Fristaden Lab\u003c\/a\u003e viene en modelo analógico de 10 L (40 N·cm) o digital de 20 L (90 N·cm), ambos de 100–2000 RPM con temporizador. El \u003ca href=\"\/es\/products\/digital-overhead-stirrer\"\u003eagitador de hélice digital\u003c\/a\u003e es una opción compacta de 10 L con control por LCD. ¿No sabe cuál necesita? Lea \u003ca href=\"\/es\/blogs\/news\/magnetic-stirrer-vs-overhead-stirrer\"\u003eagitador magnético vs. agitador de hélice\u003c\/a\u003e (en inglés).\u003c\/p\u003e","products":[{"product_id":"overhead-stirrer","title":"Agitador de hélice (agitador de varilla) Fristaden Lab","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMODEL: Fristaden Lab Overhead Stirrer (OCS-10L Analog \/ OCS-20L Digital)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSTRONG STIRRING POWER\u003c\/strong\u003e\u003cbr\u003eThe powerful, American-brand Fristaden Lab Overhead Stirrer can mix liquids with a viscosity up to 10,000 mPa·s on the analog model and up to 80,000 mPa·s on the digital model (for reference, honey sits around 10,000 mPa·s and castor oil around 1,000 mPa·s). Easily adjust the stirring speed from 100-2000 RPM, and the intelligent mixer will automatically adjust torque to match your sample's viscosity.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePRECISION CONTROL\u003c\/strong\u003e\u003cbr\u003eDial in your exact speed with 20 RPM increments across the full 100-2000 RPM range. The digital model's LCD display gives you a clear readout as you work, while the adjustable drill chuck — 8-10mm on the analog model, 5-10mm on the digital — stays compatible with most stirring blades, whatever your project calls for.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePOWERFUL MOTOR FOR LAB AND INDUSTRY\u003c\/strong\u003e\u003cbr\u003eThe analog model delivers 60W of output power and 40 N·cm of torque for volumes up to 10L, while the digital model steps up to 180W of output power and 90 N·cm of torque for volumes up to 20L. Both motors run powerful yet quiet, rated for an 8-hour duty cycle.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBUILT TO LAST FOR YEARS\u003c\/strong\u003e\u003cbr\u003eThe overhead stirrer is constructed with lab-quality, corrosion-resistant materials to handle hard use year after year. It's equipped with a quiet, low-maintenance motor and a stainless steel, adjustable drill chuck and stirring rod. The stirrer will automatically stop if overloaded, protecting your equipment from damage.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eEASY TO USE\u003c\/strong\u003e\u003cbr\u003eThe overhead stirrer can be assembled in minutes and is easy to use with the included, user-friendly instruction manual. A built-in timer helps you keep every run consistent.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eNot sure whether you need an overhead or magnetic stirrer? Read \u003ca href=\"\/es\/blogs\/news\/magnetic-stirrer-vs-overhead-stirrer\"\u003eMagnetic vs. Overhead Stirrer\u003c\/a\u003e. For lighter samples and smaller batches, see the compact \u003ca href=\"\/es\/products\/digital-overhead-stirrer\"\u003eDigital Overhead Stirrer\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eGuarantee\u003c\/strong\u003e\u003cbr\u003e✓ Free domestic shipping\u003cbr\u003e✓ Easy 30-day returns\u003cbr\u003e✓ 1 Year Warranty\u003cbr\u003e✓ Knowledgeable customer support\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eAnalog (OCS-10L)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eCapacity: 10 L\u003c\/li\u003e\n\u003cli\u003eDisplay: Analog\u003c\/li\u003e\n\u003cli\u003eSpeed: 100-2000 RPM\u003c\/li\u003e\n\u003cli\u003eSpeed Increment: 20 RPM\u003c\/li\u003e\n\u003cli\u003eMotor Input Power: 80 W\u003c\/li\u003e\n\u003cli\u003eMotor Output Power: 60 W\u003c\/li\u003e\n\u003cli\u003eMaximum Torque: 40 N·cm\u003c\/li\u003e\n\u003cli\u003eMax Viscosity: 10,000 mPa·s\u003c\/li\u003e\n\u003cli\u003eDrill Chuck Diameter: 8-10mm\u003c\/li\u003e\n\u003cli\u003eDuty Cycle: 8 hours\u003c\/li\u003e\n\u003cli\u003eTimer: Yes\u003c\/li\u003e\n\u003cli\u003ePower: 110-240V, 50\/60Hz, USA Plug\u003c\/li\u003e\n\u003cli\u003ePackage Dimensions: 18in x 14in x 7in\u003c\/li\u003e\n\u003cli\u003eWeight: 20 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDigital (OCS-20L)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eCapacity: 20 L\u003c\/li\u003e\n\u003cli\u003eDisplay: LCD\u003c\/li\u003e\n\u003cli\u003eSpeed: 100-2000 RPM\u003c\/li\u003e\n\u003cli\u003eSpeed Increment: 20 RPM\u003c\/li\u003e\n\u003cli\u003eMotor Input Power: 200 W\u003c\/li\u003e\n\u003cli\u003eMotor Output Power: 180 W\u003c\/li\u003e\n\u003cli\u003eMaximum Torque: 90 N·cm\u003c\/li\u003e\n\u003cli\u003eMax Viscosity: 80,000 mPa·s\u003c\/li\u003e\n\u003cli\u003eDrill Chuck Diameter: 5-10mm\u003c\/li\u003e\n\u003cli\u003eDuty Cycle: 8 hours\u003c\/li\u003e\n\u003cli\u003eTimer: Yes\u003c\/li\u003e\n\u003cli\u003ePower: 110-240V, 50\/60Hz, USA Plug\u003c\/li\u003e\n\u003cli\u003ePackage Dimensions: 18in x 14in x 7in\u003c\/li\u003e\n\u003cli\u003eWeight: 20 lbs\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePacking List\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eFristaden Lab Overhead Stirrer\u003c\/li\u003e\n\u003cli\u003eStirring Blade\u003c\/li\u003e\n\u003cli\u003eSupport Rod\u003c\/li\u003e\n\u003cli\u003eFlask Clamp\u003c\/li\u003e\n\u003cli\u003eBase\u003c\/li\u003e\n\u003cli\u003eUSA Power Cord\u003c\/li\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fristaden Lab","offers":[{"title":"Analógico 10 L","offer_id":39670837149758,"sku":"300843853482","price":180.0,"currency_code":"USD","in_stock":true},{"title":"Digital 20 L","offer_id":39670837182526,"sku":"300843853499","price":290.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1227\/8818\/products\/MIXERANALOGNEWsquoosh.jpg?v=1642122748"},{"product_id":"digital-overhead-stirrer","title":"Agitador de hélice digital Fristaden Lab","description":"\u003cp\u003e\u003cstrong\u003eFristaden Lab Digital Overhead Stirrer | 5 L or 10 L | LCD speed control\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA compact digital overhead stirrer for consistent, repeatable mixing in labs, classrooms and small-batch production. It bridges the gap between a magnetic stirrer and heavy industrial mixers: strong enough for lotions, oils and medium-viscosity samples, small enough for a crowded bench or a fume hood.\u003c\/p\u003e\u003ch3\u003eTwo models\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003e5 L (OS-5S)\u003c\/th\u003e\n\u003cth\u003e10 L (OS-15S)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e5 L\u003c\/td\u003e\n\u003ctd\u003e10 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed range\u003c\/td\u003e\n\u003ctd\u003e100–1200 RPM\u003c\/td\u003e\n\u003ctd\u003e100–1500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax torque\u003c\/td\u003e\n\u003ctd\u003e10 N·cm\u003c\/td\u003e\n\u003ctd\u003e15 N·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax viscosity\u003c\/td\u003e\n\u003ctd\u003e5,000 mPa·s\u003c\/td\u003e\n\u003ctd\u003e8,000 mPa·s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e36 W, 24 V\u003c\/td\u003e\n\u003ctd\u003e50 W, 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eBrushless\u003c\/td\u003e\n\u003ctd\u003eBrushless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck\u003c\/td\u003e\n\u003ctd\u003e1–10 mm\u003c\/td\u003e\n\u003ctd\u003e1–10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD display\u003c\/strong\u003e shows actual and set speed in real time; a single knob fine-tunes speed for reproducible runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolds speed under load\u003c\/strong\u003e, adapting as your sample thickens instead of stalling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload protection\u003c\/strong\u003e cuts power if torque limits are exceeded, protecting the motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed housing\u003c\/strong\u003e guards internal components against spills and corrosion.\u003c\/li\u003e\n\u003cli\u003eIncludes stand and stirring rod.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGood for:\u003c\/strong\u003e aqueous solutions, serums, light lotions, oils and other low-to-medium viscosity samples in chemistry, cosmetics, pharmaceutical and food labs. For thick creams and balms or batches up to 20 L, see the higher-torque \u003ca href=\"\/es\/products\/overhead-stirrer\"\u003eFristaden Lab Overhead Stirrer\u003c\/a\u003e (up to 90 N·cm).\u003c\/p\u003e\u003cp\u003eFree US shipping, 30-day returns and a 1-year warranty.\u003c\/p\u003e","brand":"Fristaden Lab","offers":[{"title":"10 L","offer_id":51061463253280,"sku":"850073300015","price":279.99,"currency_code":"USD","in_stock":true},{"title":"5 L","offer_id":51064081416480,"sku":"850073300008","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1227\/8818\/files\/os15s.jpg?v=1766413567"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1227\/8818\/collections\/overhead2_1024x1024_44355655-8e23-4f95-8620-33335544fff1.jpg?v=1588443196","url":"https:\/\/fristadenlab.com\/es\/collections\/overhead-mixers.oembed","provider":"Fristaden Lab","version":"1.0","type":"link"}