{"product_id":"istir-hp-320-digital-hotplate-stirrer","title":"iStir HP 320 Digital Hotplate 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 HP 320 Digital Hotplate Stirrer\n    \u003c\/h2\u003e\n    \u003cp style=\"margin: 0; color: #dceaf3; font-size: 18px;\"\u003e\n      Microprocessor-controlled heating and stirring with a 10-litre capacity and temperatures up to 320°C\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- INTRODUCTION --\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eiStir HP 320\u003c\/strong\u003e is a digitally controlled hotplate magnetic stirrer designed for accurate, repeatable heating and mixing in research, clinical, educational and industrial laboratories.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    It combines a maximum stirring capacity of \u003cstrong\u003e10 litres\u003c\/strong\u003e with a temperature range extending to \u003cstrong\u003e320°C\u003c\/strong\u003e. Stirring speed can be set from 200 to 2,200 RPM in precise 10 RPM increments, making the instrument suitable for both gentle solution preparation and rapid mixing.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    A PT1000 temperature probe is supplied for monitoring the temperature of the sample directly. The large digital display, programmable timer and last-run memory provide the control required for repeatable 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\u003eHeat and stir with confidence.\u003c\/strong\u003e\u003cbr\u003e\n      Digital control of speed, time and temperature helps laboratories reproduce operating conditions accurately across repeated procedures.\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\u003eDigital hotplate magnetic stirrer\u003c\/strong\u003e for controlled heating and mixing\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eMaximum stirring capacity of 10 litres\u003c\/strong\u003e\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eTemperature range from ambient to 320°C\u003c\/strong\u003e\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eVariable speed from 200 to 2,200 RPM\u003c\/strong\u003e\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      Speed adjustable in precise \u003cstrong\u003e10 RPM increments\u003c\/strong\u003e\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eTimer from 1 to 999 minutes\u003c\/strong\u003e with an additional continuous operating mode\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eLarge digital display\u003c\/strong\u003e provides clear viewing of critical operating parameters\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eMicroprocessor control\u003c\/strong\u003e maintains dependable performance under changing loads\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eLast-run memory\u003c\/strong\u003e recalls previously used operating parameters\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003ePT1000 temperature probe\u003c\/strong\u003e measures the temperature of the liquid directly\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      \u003cstrong\u003eSafe-temperature setting up to 345°C\u003c\/strong\u003e provides additional protection\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 9px;\"\u003e\n      Choice of \u003cstrong\u003ethree interchangeable top-plate materials\u003c\/strong\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Compact, robust construction saves valuable laboratory bench space\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      Choice of Top Plate\n    \u003c\/h3\u003e\n  \u003c\/div\u003e\n\n  \u003cp\u003e\n    The iStir HP 320 is available with a choice of three top-plate materials. One plate should be selected when ordering:\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"overflow-x: auto; margin: 20px 0 28px;\"\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: 30%; padding: 12px 14px; background-color: #123b63; color: #ffffff; border: 1px solid #123b63;\"\u003e\n            \u003cstrong\u003ePlate option\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\u003eTypical benefits\u003c\/strong\u003e\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 12px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\n            \u003cstrong\u003eCeramic-coated stainless steel\u003c\/strong\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"padding: 12px 14px; border: 1px solid #d4dde3;\"\u003e\n            Provides good chemical resistance, corrosion resistance and straightforward cleaning.\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 12px 14px; background-color: #f8f9fa; border: 1px solid #d4dde3;\"\u003e\n            \u003cstrong\u003eStainless steel\u003c\/strong\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"padding: 12px 14px; border: 1px solid #d4dde3;\"\u003e\n            Durable general-purpose surface suitable for routine laboratory heating and mixing.\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 12px 14px; background-color: #edf3f6; border: 1px solid #d4dde3;\"\u003e\n            \u003cstrong\u003eAluminium\u003c\/strong\u003e\n          \u003c\/td\u003e\n          \u003ctd style=\"padding: 12px 14px; border: 1px solid #d4dde3;\"\u003e\n            Offers efficient heat transfer and responsive heating performance.\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin: 20px 0 30px; padding: 16px 18px; background-color: #f6f8f9; border: 1px solid #dce2e6;\"\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      \u003cstrong\u003ePlease select your preferred top-plate material when ordering.\u003c\/strong\u003e Contact Auckland Scientific if you need help choosing the most appropriate surface for your chemicals, vessels or application.\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      Direct Sample Temperature Measurement\n    \u003c\/h3\u003e\n  \u003c\/div\u003e\n\n  \u003cp\u003e\n    The supplied PT1000 probe measures the temperature inside the vessel rather than relying solely on the temperature of the hotplate. This provides a more meaningful indication of the sample temperature during heating and mixing.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    A support stand and boss-head clamp are included to hold the probe securely inside the vessel throughout the procedure.\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;\"\u003eHeating and mixing laboratory solutions\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003ePreparation of buffers, reagents and culture media\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eChemical reactions and synthesis\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eSample digestion and extraction\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eDissolving powders and chemical compounds\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003ePharmaceutical formulation and quality control\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eEnvironmental and analytical testing\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eUniversity and teaching laboratories\u003c\/li\u003e\n    \u003cli\u003eIndustrial research and development\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 HP 320\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\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003eDigital hotplate magnetic stirrer\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\u003eMaximum stirring capacity\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e10 litres\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\u003eTemperature range\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003eAmbient to 320°C\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\u003eSafe-temperature setting\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003eUp to 345°C\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 range\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e200–2,200 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\u003eSpeed increments\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e10 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\u003eTimer\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e1–999 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\u003eTemperature probe\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003ePT1000\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\u003eTop-plate options\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003eCeramic-coated stainless steel, stainless steel or aluminium\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-plate diameter\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 11px 14px; border: 1px solid #d4dde3;\"\u003e140 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;\"\u003e248 × 156 × 115 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;\"\u003e2 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;\"\u003eIP21\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 HP 320 digital hotplate stirrer\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eOne selected top plate\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eHigh-strength magnetic stir bar, 25 × 8 mm\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003ePT1000 temperature probe\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eSupport stand with boss-head clamp\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eUK power cable\u003c\/li\u003e\n    \u003cli\u003eOperating documentation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- OPTIONAL ACCESSORIES --\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      Optional Accessories\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;\"\u003eCarrying plate\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eQuarter reaction blocks for 4 ml, 8 ml, 16 ml, 20 ml and 30 ml vessels\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eRound-bottom reaction blocks, including a 500 ml option\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eReplacement PT1000 temperature probe\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 8px;\"\u003eReplacement support stand and clamp\u003c\/li\u003e\n    \u003cli\u003eAdditional magnetic stir bars\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- SAFETY --\u003e\n  \u003cdiv style=\"margin: 30px 0; padding: 18px 20px; background-color: #fff7e6; border-left: 5px solid #e39a21;\"\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      \u003cstrong\u003eHot-surface warning:\u003c\/strong\u003e The top plate, vessel and accessories may remain hot after operation. Appropriate laboratory precautions and heat-resistant personal protective equipment should be used.\n    \u003c\/p\u003e\n  \u003c\/div\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 help selecting the appropriate top plate, temperature-control arrangement and reaction-block accessories for your application.\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":58818621014341,"sku":"iStir HP 320","price":220.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1066\/1930\/6309\/files\/iStirHP320.webp?v=1786359494","url":"https:\/\/auckland-scientific.co.uk\/products\/istir-hp-320-digital-hotplate-stirrer","provider":"Auckland Scientific Ltd","version":"1.0","type":"link"}