{"product_id":"globe-scientific-tube-gtr-avs","title":"Globe Scientific Analog Variable Speed Tube Roller, 6 Rollers (GTR-AVS)","description":"\u003ch2\u003eGlobe Scientific Tube Roller (GTR-AVS) Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific Analog Variable Speed Tube Roller (GTR-AVS)\u003c\/strong\u003e delivers gentle, continuous rolling action across six rollers, supporting consistent sample homogenization for tubes of varying sizes. Designed for routine bench work, this unit pairs analog control with a multi-voltage power range that adapts to laboratories worldwide.\u003c\/p\u003e\n\u003cp\u003eVariable speed adjustment lets technicians tune agitation intensity to match delicate or robust samples. Six rollers handle multiple tubes simultaneously, improving throughput during blood specimen mixing, reagent suspension, and similar protocols. The analog dial keeps operation simple and intuitive for shared lab settings.\u003c\/p\u003e\n\u003cp\u003eRated for 120-240v at 50\/60Hz, the GTR-AVS ships with US, UK, and EU plugs, so facilities can deploy it without sourcing regional adapters. Globe Scientific builds this roller for everyday laboratory reliability.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGlobe Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eGTR-AVS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eTube Roller, Analog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Control\u003c\/td\u003e\n\u003ctd\u003eVariable Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Rollers\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120-240v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Plugs\u003c\/td\u003e\n\u003ctd\u003eUS, UK, EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit of Measure\u003c\/td\u003e\n\u003ctd\u003eEA (1 unit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eContact for specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eContact for specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Range\u003c\/td\u003e\n\u003ctd\u003eContact for specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTR-AVS\u003c\/td\u003e\n\u003ctd\u003eTube Roller, Analog, Variable Speed, 6 Rollers, 120-240v, 50\/60Hz, US\/UK\/EU Plugs\u003c\/td\u003e\n\u003ctd\u003e1 EA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cp\u003eTube rollers keep blood and other suspended specimens evenly mixed prior to analysis, preventing settling that can skew results. Hematology and clinical labs rely on continuous rolling to maintain cell suspension in collection tubes before testing or aliquoting.\u003c\/p\u003e\n\u003cp\u003eBeyond clinical use, rollers support gentle mixing of reagents, viscous solutions, and sensitive biological samples where vortexing would be too aggressive. Research and quality-control teams use roller mixers to maintain homogeneity over extended incubation or staging periods.\u003c\/p\u003e\n\n\u003ch2\u003eOrdering \u0026amp; Bulk Pricing\u003c\/h2\u003e\n\u003cp\u003eEach Globe Scientific GTR-AVS ships individually (1 EA) at a list price of $559.30. Institutional buyers, procurement teams, and multi-site laboratories can request volume quotes and purchase-order terms through LabSupplies.com; contact our team for master case quantities and bulk pricing arrangements.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many tubes can the GTR-AVS hold?\u003c\/h3\u003e\n\u003cp\u003eThis unit features six rollers, allowing multiple tubes to be mixed at once across the roller bed. Exact tube capacity depends on tube diameter and length; contact us for guidance on your specific tube format.\u003c\/p\u003e\n\u003ch3\u003eWill this roller work outside the United States?\u003c\/h3\u003e\n\u003cp\u003eYes. Rated for 120-240v at 50\/60Hz and supplied with US, UK, and EU plugs, the GTR-AVS is ready for deployment across most regional power standards without additional adapters.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the rolling speed?\u003c\/h3\u003e\n\u003cp\u003eThe GTR-AVS uses analog variable speed control, letting technicians set agitation intensity by dial. 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