{"product_id":"benchmark-scientific-rotobot-mini-programmable-rotator-r4040","title":"Benchmark Scientific RotoBot Mini Programmable Rotator R4040 | 1–80 rpm, 360° Rotation, Up to 6 × 50 mL","description":"\u003cp\u003eThe RotoBot Mini is a programmable tube rotator with digital speed control from 1 to 80 rpm and more than 10 operating modes covering rotation, mixing and vibration. Runs can be full 360° rotation or interrupted with pauses and mixing intervals, and the C1 and C2 custom modes chain actions in sequence. It comes with holders for 12 × 1.5 mL, 2 × 15 mL and 2 × 50 mL tubes, and accepts up to 60 × 1.5 mL, 10 × 15 mL or 6 × 50 mL. The timer runs from 1 sec to 99 hrs 59 min or continuous, and it operates from 2 to 70°C.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1–80 rpm digital speed control\u003c\/li\u003e\n\u003cli\u003eMore than 10 modes; C1 and C2 custom sequences\u003c\/li\u003e\n\u003cli\u003eHolders for 12 × 1.5 mL, 2 × 15 mL and 2 × 50 mL included\u003c\/li\u003e\n\u003cli\u003eMax 60 × 1.5 mL, 10 × 15 mL or 6 × 50 mL\u003c\/li\u003e\n\u003cli\u003eTimer 1 sec to 99 hrs 59 min, or continuous\u003c\/li\u003e\n\u003cli\u003eCold room and incubator safe, +2 to +70°C\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\u003eR4040 \/ R4040-E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeed Range\u003c\/th\u003e\n\u003ctd\u003e1–80 rpm (variable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Modes\u003c\/th\u003e\n\u003ctd\u003eMore than 10, plus 2 custom modes (C1, C2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTimer\u003c\/th\u003e\n\u003ctd\u003e1 s–99 h 59 min or continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Capacity\u003c\/th\u003e\n\u003ctd\u003e6 × 50 mL; 10 × 15 mL; 60 × 1.5 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded Tube Holders\u003c\/th\u003e\n\u003ctd\u003e12 × 1.5 mL; 2 × 15 mL; 2 × 50 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e2–70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e11.4 × 5.4 × 7.8 in (29 × 13.7 × 19.9 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e4 lb (1.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical\u003c\/th\u003e\n\u003ctd\u003e100–240 V, 50–60 Hz; 3 A\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\u003eR4040\u003c\/td\u003e\n\u003ctd\u003e100–240V, US plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR4040-E\u003c\/td\u003e\n\u003ctd\u003e100–240V, 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\u003cli\u003e\u003ca href=\"https:\/\/www.benchmarkscientific.com\/wp-content\/uploads\/2026\/08\/R4040-R4045-Benchmark-Rotobot-Instruction-Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Product\",\"@id\":\"https:\/\/labsupplies.com\/products\/benchmark-scientific-rotobot-mini-programmable-rotator-r4040#product\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Benchmark Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Benchmark Scientific\"}},{\"@type\":\"Offer\",\"@id\":\"https:\/\/labsupplies.com\/products\/benchmark-scientific-rotobot-mini-programmable-rotator-r4040?variant=67828459700456#offer\",\"mpn\":\"R4040\",\"sku\":\"R4040\"},{\"@type\":\"Offer\",\"@id\":\"https:\/\/labsupplies.com\/products\/benchmark-scientific-rotobot-mini-programmable-rotator-r4040?variant=67828459733224#offer\",\"mpn\":\"R4040-E\",\"sku\":\"R4040-E\"}]}\u003c\/script\u003e","brand":"Benchmark Scientific","offers":[{"title":"100–240V, US plug","offer_id":67828459700456,"sku":"R4040","price":699.73,"currency_code":"USD","in_stock":true},{"title":"100–240V, European plug","offer_id":67828459733224,"sku":"R4040-E","price":699.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/R4040_20_RotoBot_20Program_20Chart_20low_20res.jpg?v=1790992323","url":"https:\/\/labsupplies.com\/products\/benchmark-scientific-rotobot-mini-programmable-rotator-r4040","provider":"LabSupplies.com","version":"1.0","type":"link"}