{"product_id":"benchmark-scientific-tuberocker-compact-rocker-m2100","title":"Benchmark Scientific TubeRocker Compact Rocker M2100 | 24 rpm, ±30° Tilt, 12 × 4.5 in. Grooved Platform","description":"\u003cp\u003eTubeRocker is a compact fixed-speed rocker tuned for mixing sample tubes: 24 rpm (20 rpm on 230V) with a ±30° tilt. Its grooved rubber mat holds tubes from 1.5 to 50 mL on the 12 × 4.5 in. platform without straps or bands. There is only a power switch, with no settings to adjust. Load capacity is 5 lb, and the unit can run inside cold rooms, refrigerators and incubators.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFixed 24 rpm (230V: 20 rpm), ±30° tilt\u003c\/li\u003e\n\u003cli\u003eGrooved mat secures 1.5–50 mL tubes without straps\u003c\/li\u003e\n\u003cli\u003e12 × 4.5 in. platform, 5 lb load capacity\u003c\/li\u003e\n\u003cli\u003ePower switch only; no settings\u003c\/li\u003e\n\u003cli\u003e4 lb; 115 or 230V, 50W; cold room and incubator safe\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\u003eM2100 \/ M2100-E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeed\u003c\/th\u003e\n\u003ctd\u003e24 rpm, fixed (M2100); 20 rpm, fixed (M2100-E, 230 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTilt Angle\u003c\/th\u003e\n\u003ctd\u003e±30°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform Size\u003c\/th\u003e\n\u003ctd\u003e12 × 4.5 in (30 × 11.4 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTube Sizes\u003c\/th\u003e\n\u003ctd\u003e1.5–50 mL (grooved mat)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad Capacity\u003c\/th\u003e\n\u003ctd\u003e5 lb (2.3 kg)\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\u003e115 V or 230 V, 50–60 Hz; 50 W\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\u003eM2100\u003c\/td\u003e\n\u003ctd\u003e115V, US plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM2100-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\/M2100-TubeRocker-Instruction-Manual-rev.9-15.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\/2017\/08\/M2100-TubeRocker-Brochure-HR-Editable.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-tuberocker-compact-rocker-m2100#product\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Benchmark Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Benchmark Scientific\"}},{\"@type\":\"Offer\",\"@id\":\"https:\/\/labsupplies.com\/products\/benchmark-scientific-tuberocker-compact-rocker-m2100?variant=67828442792168#offer\",\"mpn\":\"M2100\",\"sku\":\"M2100\"},{\"@type\":\"Offer\",\"@id\":\"https:\/\/labsupplies.com\/products\/benchmark-scientific-tuberocker-compact-rocker-m2100?variant=67828442824936#offer\",\"mpn\":\"M2100-E\",\"sku\":\"M2100-E\"}]}\u003c\/script\u003e","brand":"Benchmark Scientific","offers":[{"title":"115V, US plug","offer_id":67828442792168,"sku":"M2100","price":372.09,"currency_code":"USD","in_stock":true},{"title":"230V, European plug","offer_id":67828442824936,"sku":"M2100-E","price":372.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/M2100_20TubeRocker_20HR_20EM.jpg?v=1790992276","url":"https:\/\/labsupplies.com\/products\/benchmark-scientific-tuberocker-compact-rocker-m2100","provider":"LabSupplies.com","version":"1.0","type":"link"}