{"product_id":"benchmark-scientific-digital-magnetic-stirrer-h3770-s","title":"Benchmark Scientific Digital Magnetic Stirrer H3770-S | 7 × 7 in Ceramic Top, 150–1,500 rpm, 5 L Capacity","description":"\u003cp\u003eThe H3770-S is a digital magnetic stirrer without a heater, built on the same 7 × 7 in white ceramic top as Benchmark's digital hotplate series. Speed is set digitally from 150 to 1,500 rpm, and the motor drive handles larger and more viscous samples up to 5 L. The unit weighs 6.4 lb (2.9 kg). It is offered at 115V with a US plug or 230V with a European plug.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStir only, 150–1,500 rpm with digital speed control\u003c\/li\u003e\n\u003cli\u003eMixes up to 5 L in beakers, flasks and bottles\u003c\/li\u003e\n\u003cli\u003e7 × 7 in chemical-resistant ceramic top plate\u003c\/li\u003e\n\u003cli\u003e6.4 lb (2.9 kg) unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eBenchmark Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalog number\u003c\/th\u003e\n\u003ctd\u003eH3770-S \/ H3770-S-E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeed Range\u003c\/th\u003e\n\u003ctd\u003e150–1,500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform Dimensions\u003c\/th\u003e\n\u003ctd\u003e7 × 7 in (17.8 × 17.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop Plate\u003c\/th\u003e\n\u003ctd\u003eWhite ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Stirring Volume\u003c\/th\u003e\n\u003ctd\u003e5 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e6.4 lb (2.9 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical\u003c\/th\u003e\n\u003ctd\u003e115 V or 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eOrdering information\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCatalog number\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eH3770-S\u003c\/td\u003e\n\u003ctd\u003e115V, US plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH3770-S-E\u003c\/td\u003e\n\u003ctd\u003e230V, European plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.benchmarkscientific.com\/wp-content\/uploads\/2026\/08\/H3770-manual-Digital-Hotplate-stirrer.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.benchmarkscientific.com\/wp-content\/uploads\/2020\/10\/H3770-Series-NEW-Hotplate-Brochure-HR-EM.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBrochure (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Product\",\"@id\":\"https:\/\/labsupplies.com\/products\/benchmark-scientific-digital-magnetic-stirrer-h3770-s#product\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Benchmark Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Benchmark Scientific\"}},{\"@type\":\"Offer\",\"@id\":\"https:\/\/labsupplies.com\/products\/benchmark-scientific-digital-magnetic-stirrer-h3770-s?variant=67828495843560#offer\",\"mpn\":\"H3770-S\",\"sku\":\"H3770-S\"},{\"@type\":\"Offer\",\"@id\":\"https:\/\/labsupplies.com\/products\/benchmark-scientific-digital-magnetic-stirrer-h3770-s?variant=67828495876328#offer\",\"mpn\":\"H3770-S-E\",\"sku\":\"H3770-S-E\"}]}\u003c\/script\u003e","brand":"Benchmark Scientific","offers":[{"title":"115V, US plug","offer_id":67828495843560,"sku":"H3770-S","price":309.65,"currency_code":"USD","in_stock":true},{"title":"230V, European plug","offer_id":67828495876328,"sku":"H3770-S-E","price":309.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/H3770-S_20Digital_20Magnetic_20Stirrer.jpg?v=1790993316","url":"https:\/\/labsupplies.com\/products\/benchmark-scientific-digital-magnetic-stirrer-h3770-s","provider":"LabSupplies.com","version":"1.0","type":"link"}