{"product_id":"benchmark-scientific-beadbath-duo-2-l-bead-water-bath-b2402","title":"Benchmark Scientific BeadBath Duo 2 L Bead\/Water Bath B2402 | Ambient +5 to 80°C, ±0.2°C Uniformity","description":"\u003cp\u003eThe BeadBath Duo B2402 is a 2 L bath that works with either water or Lab Armor thermal beads; a mode button rebalances its internal heaters and sensors for the medium in use. With water it reaches ambient +5°C to 80°C, and with beads ambient +5°C to 70°C, set in 1.0°C steps with ±0.2°C uniformity at 37°C. The chamber measures 5.5 × 6 × 4 in inside a 6.5 × 8 × 6 in body weighing 4.5 lb. Quik-Cal allows calibration in the lab.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBead or water mode selected with one button\u003c\/li\u003e\n\u003cli\u003eWater: ambient +5°C to 80°C; beads: ambient +5°C to 70°C\u003c\/li\u003e\n\u003cli\u003e±0.2°C uniformity at 37°C, 1.0°C setpoint steps\u003c\/li\u003e\n\u003cli\u003eQuik-Cal in-lab calibration\u003c\/li\u003e\n\u003cli\u003eBuilt-in burn-out protection\u003c\/li\u003e\n\u003cli\u003eBeads hold tubes and bottles upright or angled without racks\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\u003eB2402 \/ B2402-E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e2 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range (Water)\u003c\/th\u003e\n\u003ctd\u003eAmbient +5 °C to 80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range (Beads)\u003c\/th\u003e\n\u003ctd\u003eAmbient +5 °C to 70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Accuracy\u003c\/th\u003e\n\u003ctd\u003e0.2 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Increment\u003c\/th\u003e\n\u003ctd\u003e1.0 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Uniformity\u003c\/th\u003e\n\u003ctd\u003e±0.2 °C at 37 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (W × D × H)\u003c\/th\u003e\n\u003ctd\u003e6.5 × 8 × 6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChamber (W × D × H)\u003c\/th\u003e\n\u003ctd\u003e5.5 × 6 × 4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e4.5 lb (2.0 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical\u003c\/th\u003e\n\u003ctd\u003e115 V (B2402); 230 V (B2402-E); 50–60 Hz\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\u003eB2402\u003c\/td\u003e\n\u003ctd\u003e115V, US plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB2402-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\/B2402-BeadBath_Duo-2L-Manual.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\/B2400-Series-BeadBath-Duo-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-beadbath-duo-2-l-bead-water-bath-b2402#product\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Benchmark Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Benchmark Scientific\"}},{\"@type\":\"Offer\",\"@id\":\"https:\/\/labsupplies.com\/products\/benchmark-scientific-beadbath-duo-2-l-bead-water-bath-b2402?variant=67828484997352#offer\",\"mpn\":\"B2402\",\"sku\":\"B2402\"},{\"@type\":\"Offer\",\"@id\":\"https:\/\/labsupplies.com\/products\/benchmark-scientific-beadbath-duo-2-l-bead-water-bath-b2402?variant=67828485030120#offer\",\"mpn\":\"B2402-E\",\"sku\":\"B2402-E\"}]}\u003c\/script\u003e","brand":"Benchmark Scientific","offers":[{"title":"115V, US plug","offer_id":67828484997352,"sku":"B2402","price":735.19,"currency_code":"USD","in_stock":true},{"title":"230V, European plug","offer_id":67828485030120,"sku":"B2402-E","price":735.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/B2402_202L_20Control_20Panel_20Image_20HR_20EM_20.jpg?v=1790993014","url":"https:\/\/labsupplies.com\/products\/benchmark-scientific-beadbath-duo-2-l-bead-water-bath-b2402","provider":"LabSupplies.com","version":"1.0","type":"link"}