{"product_id":"istir-quattro-motorless-magnetic-stirrer","title":"iStir Quattro Motorless Magnetic Stirrer","description":"\u003cdiv style=\"max-width: 900px; margin: 0 auto; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.7;\"\u003e\n\n  \u003c!-- MAIN TITLE --\u003e\n  \u003cdiv style=\"margin-bottom: 26px; padding: 23px 25px; background-color: #123b63; color: #ffffff;\"\u003e\n    \u003ch2 style=\"margin: 0 0 7px; color: #ffffff; font-size: 30px; line-height: 1.25;\"\u003e\n      iStir Quattro Motorless Magnetic Stirrer\n    \u003c\/h2\u003e\n    \u003cp style=\"margin: 0; color: #dceaf3; font-size: 18px;\"\u003e\n      Ultra-slim four-position digital stirrer for simultaneous and consistent sample mixing\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- INTRODUCTION --\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eiStir Quattro\u003c\/strong\u003e is a compact, four-position magnetic stirrer designed for laboratories that need to mix several samples simultaneously without occupying excessive bench space.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Advanced motorless magnetic-coil technology provides quiet, consistent and maintenance-free stirring across all four positions. With no conventional motor or moving drive components, the iStir Quattro avoids the mechanical wear commonly associated with traditional magnetic stirrers.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Each stirring position can accommodate up to \u003cstrong\u003e400 ml\u003c\/strong\u003e, providing a combined maximum capacity of \u003cstrong\u003e1,600 ml\u003c\/strong\u003e. Digital speed and timer controls, pulse mixing and microprocessor-controlled acceleration deliver accurate and repeatable performance for routine laboratory procedures.\n  \u003c\/p\u003e\n\n  \u003c!-- BENEFIT CALLOUT --\u003e\n  \u003cdiv style=\"margin: 28px 0; padding: 20px 22px; background-color: #eaf3f8; border-left: 5px solid #1773a6;\"\u003e\n    \u003cp style=\"margin: 0; color: #123b63; font-size: 18px;\"\u003e\n      \u003cstrong\u003eFour samples. One compact platform.\u003c\/strong\u003e\u003cbr\u003e\n      Process up to four vessels simultaneously with synchronous stirring and consistent operating conditions across every position.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- SECTION TITLE --\u003e\n  \u003cdiv style=\"margin: 34px 0 18px; padding: 10px 16px; background-color: #176b9b;\"\u003e\n    \u003ch3 style=\"margin: 0; color: #ffffff; font-size: 22px;\"\u003e\n      Key Features\n    \u003c\/h3\u003e\n  \u003c\/div\u003e\n\n  \u003cul style=\"margin: 0 0 28px; padding-left: 24px;\"\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eFour stirring positions\u003c\/strong\u003e for the simultaneous preparation of multiple samples\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eMotorless magnetic-coil technology\u003c\/strong\u003e with no conventional moving drive components\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eMaintenance-free operation\u003c\/strong\u003e for dependable long-term laboratory use\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eSynchronous stirring\u003c\/strong\u003e provides consistent mixing across all four positions\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eVariable speed from 15 to 1,200 RPM\u003c\/strong\u003e for gentle through to vigorous mixing\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eDigital display\u003c\/strong\u003e for clear and accurate setting of speed and operating time\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eMicroprocessor-controlled gradual acceleration\u003c\/strong\u003e helps maintain reliable stir-bar coupling\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003ePulse mode\u003c\/strong\u003e reverses the stirring direction every 30 seconds for more thorough mixing\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eTimer from 1 to 99 minutes\u003c\/strong\u003e with an additional continuous operating mode\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003e400 ml capacity per position\u003c\/strong\u003e, providing a combined maximum capacity of 1,600 ml\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      Suitable for magnetic stir bars up to \u003cstrong\u003e25 mm long\u003c\/strong\u003e\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eCorrosion-resistant stainless-steel surface\u003c\/strong\u003e for routine laboratory use\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eIP65 water-spill-resistant construction\u003c\/strong\u003e helps protect the internal components\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Ultra-slim \u003cstrong\u003e13.4 mm profile\u003c\/strong\u003e minimises the amount of bench space required\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- SECTION TITLE --\u003e\n  \u003cdiv style=\"margin: 34px 0 18px; padding: 10px 16px; background-color: #176b9b;\"\u003e\n    \u003ch3 style=\"margin: 0; color: #ffffff; font-size: 22px;\"\u003e\n      Efficient Multi-Sample Processing\n    \u003c\/h3\u003e\n  \u003c\/div\u003e\n\n  \u003cp\u003e\n    Four evenly spaced stirring positions allow multiple solutions to be prepared under the same operating conditions. This improves laboratory efficiency and helps provide better consistency when processing sample batches, preparing reagents or running comparative experiments.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    The instrument provides synchronous operation across all four positions, making it particularly valuable where consistent stirring speed and duration are required across a series of samples.\n  \u003c\/p\u003e\n\n  \u003c!-- SECTION TITLE --\u003e\n  \u003cdiv style=\"margin: 34px 0 18px; padding: 10px 16px; background-color: #176b9b;\"\u003e\n    \u003ch3 style=\"margin: 0; color: #ffffff; font-size: 22px;\"\u003e\n      Controlled and Repeatable Mixing\n    \u003c\/h3\u003e\n  \u003c\/div\u003e\n\n  \u003cp\u003e\n    Speed can be adjusted from 15 to 1,200 RPM to suit different vessels, liquid volumes and viscosities. Microprocessor-controlled gradual acceleration reduces the risk of splashing and helps prevent the magnetic stir bars from losing coupling during start-up.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    For samples that benefit from alternating flow patterns, pulse mode automatically changes the direction of rotation every 30 seconds. Timed operation can be set between 1 and 99 minutes, while continuous mode supports longer mixing procedures.\n  \u003c\/p\u003e\n\n  \u003c!-- SECTION TITLE --\u003e\n  \u003cdiv style=\"margin: 34px 0 18px; padding: 10px 16px; background-color: #176b9b;\"\u003e\n    \u003ch3 style=\"margin: 0; color: #ffffff; font-size: 22px;\"\u003e\n      Typical Applications\n    \u003c\/h3\u003e\n  \u003c\/div\u003e\n\n  \u003cul style=\"margin: 0 0 28px; padding-left: 24px;\"\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eSimultaneous preparation of multiple laboratory solutions\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eMixing buffers, reagents and culture media\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eDissolving powders and chemical compounds\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eParallel sample preparation and comparative testing\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eClinical and diagnostic laboratory procedures\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eMicrobiology, molecular biology and cell biology workflows\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eAcademic and teaching laboratories\u003c\/li\u003e\n    \u003cli\u003ePharmaceutical, research and quality-control laboratories\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- SECTION TITLE --\u003e\n  \u003cdiv style=\"margin: 34px 0 18px; padding: 10px 16px; background-color: #176b9b;\"\u003e\n    \u003ch3 style=\"margin: 0; color: #ffffff; font-size: 22px;\"\u003e\n      Technical Specifications\n    \u003c\/h3\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"overflow-x: auto; margin-bottom: 30px;\"\u003e\n    \u003ctable style=\"width: 100%; min-width: 560px; border-collapse: collapse; font-size: 15px;\"\u003e\n      \u003ctbody\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"width: 42%; padding: 12px 14px; background-color: #123b63; color: #ffffff; border: 1px solid #123b63;\"\u003e\n            \u003cstrong\u003eSpecification\u003c\/strong\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"padding: 12px 14px; background-color: #123b63; color: #ffffff; border: 1px solid #123b63;\"\u003e\n            \u003cstrong\u003eiStir Quattro\u003c\/strong\u003e\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eStirring technology\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003eMotorless electromagnetic drive\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #f8f9fa; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eNumber of stirring positions\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e4\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003eSynchronous stirring\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #f8f9fa; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eSpeed range\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e15–1,200 RPM\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eSpeed increments\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e50 RPM\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #f8f9fa; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eCapacity per position\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e400 ml\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eTotal maximum capacity\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e4 × 400 ml (1,600 ml)\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #f8f9fa; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eRecommended stir-bar length\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e25 mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eTimer\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e1–99 minutes or continuous operation\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #f8f9fa; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003ePulse mode\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003eYes — direction changes every 30 seconds\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003eDigital\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #f8f9fa; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eTop surface\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003eStainless steel\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eDistance between positions\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e95 mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #f8f9fa; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eWorking surface\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e385 × 122 mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eDimensions (W × D × H)\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e457 × 126 × 13.4 mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #f8f9fa; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e1.9 kg\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003eProtection rating\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003eIP65\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 11px 14px; background-color: #f8f9fa; border: 1px solid #d4dde3;\"\u003e\u003cstrong\u003ePower consumption\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e13 W\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- SECTION TITLE --\u003e\n  \u003cdiv style=\"margin: 34px 0 18px; padding: 10px 16px; background-color: #176b9b;\"\u003e\n    \u003ch3 style=\"margin: 0; color: #ffffff; font-size: 22px;\"\u003e\n      Supplied as Standard\n    \u003c\/h3\u003e\n  \u003c\/div\u003e\n\n  \u003cul style=\"margin: 0 0 28px; padding-left: 24px;\"\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eiStir Quattro four-position magnetic stirrer\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eFour high-strength PTFE-coated magnetic stir bars, 25 × 8 mm\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003ePower adaptor\u003c\/li\u003e\n    \u003cli\u003eOperating documentation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- SUPPORT --\u003e\n  \u003cdiv style=\"margin-top: 34px; padding: 22px 24px; background-color: #123b63; color: #ffffff;\"\u003e\n    \u003ch3 style=\"margin: 0 0 8px; color: #ffffff; font-size: 21px;\"\u003e\n      Product Advice and Support\n    \u003c\/h3\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      Contact Auckland Scientific for availability, product guidance and assistance selecting the most suitable magnetic stirrer for your laboratory workflow.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cp style=\"margin-top: 18px; color: #666666; font-size: 13px;\"\u003e\n    \u003cem\u003eImages are for illustrative purposes. Product appearance and specifications may differ slightly as a result of continuing product development.\u003c\/em\u003e\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Auckland Scientific","offers":[{"title":"Default Title","offer_id":58818495512901,"sku":"iStir Quattro","price":302.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1066\/1930\/6309\/files\/iStir-quattro-4-place-magnetic-stirrer.w610.h610.fill.webp?v=1786358480","url":"https:\/\/auckland-scientific.co.uk\/products\/istir-quattro-motorless-magnetic-stirrer","provider":"Auckland Scientific Ltd","version":"1.0","type":"link"}