{"product_id":"rotary-evaporator-main-unit-digital-re-202-a","title":"Yamato RE202A Rotary Evaporator (Main Unit) Digital","description":"\u003ch2\u003eRotary Evaporator (Main Unit) Digital Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eRotary Evaporator (Main Unit) Digital\u003c\/strong\u003e from Yamato Scientific (model RE202A) is a digital, manual-lift rotary evaporator built for solvent recovery and sample concentration. Evaporation capacity reaches up to 23 ml\/min across a rotation speed range of 5–315 rpm. LabSupplies.com supplies this unit as an authorized Yamato Scientific dealer.\u003c\/p\u003e\u003cp\u003eA DC brushless servo motor drives forward, reverse, and auto-inversion modes for thorough mixing. Cooling runs through a double corrugated condenser tube providing 0.143 m² of surface area. Glassware and bath mount on either side, letting technicians configure left- or right-hand operation. FKM vacuum sealing ships standard, with PTFE recommended for ketone and ether solvents.\u003c\/p\u003e\u003cp\u003eThis model runs on 100–115V, 50\/60 Hz at 1 A, while the RE212A variant covers 220V sites. Manual spring-loaded lift offers 200 mm of stepless travel with one-touch locking. Net weight is roughly 10.0 kg. Manufactured in China, the unit operates in 5–35°C ambient conditions.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed control:\u003c\/strong\u003e 5–315 rpm with a digital display and control knob, plus 8 selectable brightness levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation modes:\u003c\/strong\u003e forward, reverse, and auto-inversion driven by a DC brushless servo motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvaporation capacity:\u003c\/strong\u003e up to 23 ml\/min, with compatible evaporation flasks from 50–2000 ml and receiving flasks from 100–2000 ml.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual lift:\u003c\/strong\u003e spring-loaded jack with 200 mm maximum height, stepless adjustment, and one-touch lock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondenser:\u003c\/strong\u003e double corrugated tube delivering 0.143 m² of cooling surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety functions:\u003c\/strong\u003e motor overload, over-\/low-voltage and speed-sensor-error protection, plus AC adapter short-circuit, overcurrent, and overvoltage protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Rotary Evaporator\u003c\/h2\u003e\u003cp\u003eSelecting a rotary evaporator starts with the solvents you process and the throughput your workflow demands. Match the speed range, condenser surface, and seal material to your chemistry .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvaporation capacity:\u003c\/strong\u003e up to 23 ml\/min here suits routine concentration; verify it meets your batch volume needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlask compatibility:\u003c\/strong\u003e support for 50–2000 ml evaporation flasks and 100–2000 ml receiving flasks determines run size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a digital display with rotation modes (forward, reverse, auto-inversion) improves repeatability over basic analog units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal material:\u003c\/strong\u003e FKM is standard, but PTFE is recommended for ketone and ether solvents — confirm your solvent list.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e choose RE202A for 115V sites or RE212A for 220V sites to match your bench power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and weight:\u003c\/strong\u003e at roughly 10.0 kg with a 200 mm manual lift, plan bench clearance and condenser access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e115V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eRotary evaporator main unit (digital, manual lift)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Ambient Temperature\u003c\/td\u003e\n\u003ctd\u003e5–35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotation Speed Range\u003c\/td\u003e\n\u003ctd\u003e5–315 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvaporation Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 23 ml\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotation Modes\u003c\/td\u003e\n\u003ctd\u003eForward \/ Reverse \/ Auto-inversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Display\u003c\/td\u003e\n\u003ctd\u003eDigital display with control knob (8 brightness levels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLift Mechanism\u003c\/td\u003e\n\u003ctd\u003eManual spring-loaded jack — max height 200 mm, stepless, one-touch lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet Inversion\u003c\/td\u003e\n\u003ctd\u003eGlassware and bath mountable on either side (left or right)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotary Motor\u003c\/td\u003e\n\u003ctd\u003eDC brushless (simple servo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Condenser\u003c\/td\u003e\n\u003ctd\u003eDouble corrugated tube, 0.143 m² cooling surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Evaporation Flask\u003c\/td\u003e\n\u003ctd\u003e50–2000 ml (optional reducer for smaller flasks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Receiving Flask\u003c\/td\u003e\n\u003ctd\u003e100–2000 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Seal\u003c\/td\u003e\n\u003ctd\u003eFKM standard (PTFE recommended for ketone \/ ether solvents)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Functions\u003c\/td\u003e\n\u003ctd\u003eMotor overload, over-\/low-voltage and speed-sensor-error protection; AC adapter short-circuit, overcurrent and overvoltage protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e100–115V, 50\/60 Hz, 1 A (with plug)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e~10.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRE-202-A\u003c\/td\u003e\n\u003ctd\u003e115V\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRE-212-A\u003c\/td\u003e\n\u003ctd\u003e220V\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/vacuum-regulator-for-re-202-a-212-a-vr-102s\"\u003eVacuum Regulator For Re-202-A\/212-A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/glassware-set-b-vertical-high-boiling-point-for-re-202-a-212-a-and-rev-202m-a-212m-a-rg-202b\"\u003eGlassware Set B (Vertical High Boiling Point) For Re-202-A\/212-A And REV-202M-A\/212M-A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/glassware-set-c-cold-finger-vertical-for-re-202-a-212-a-and-rev-202m-a-212m-a-rg-202c\"\u003eGlassware Set C (Cold Finger Vertical) For Re-202-A\/212-A And REV-202M-A\/212M-A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/glassware-set-a-standard-diagonal-for-re-202-a-212-a-and-rev-202m-a-212m-a-rg-202a\"\u003eGlassware Set A (Standard Diagonal) For Re-202-A\/212-A And REV-202M-A\/212M-A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/re-202-a-rotary-evaporator-bm-302-a-water-bath-5l-glassware-a-re-202-awa\"\u003eRe-202-A Rotary Evaporator, Bm-302-A Water Bath (5L), Glassware A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/re-212-a-rotary-evaporator-bm-312-a-water-bath-5l-glassware-a-re-212-aw2a\"\u003eRe-212-A Rotary Evaporator, Bm-312-A Water Bath (5L), Glassware A\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/rotary-evaporators-1\"\u003eView all Rotary Evaporators →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every RE202A and RE212A ships as a genuine factory unit backed by the manufacturer warranty. Order directly online and route spec questions to our lab-equipment specialists.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized dealer:\u003c\/strong\u003e genuine Yamato Scientific units with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment team for configuration and compatibility questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat ambient temperature range does the RE202A operate in?\u003c\/h3\u003e\u003cp\u003eThe RE202A operates in a 5–35°C ambient temperature range. Keep the unit within these conditions for stable performance during solvent recovery and concentration.\u003c\/p\u003e\n\u003ch3\u003eWhat is the evaporation capacity and rotation speed range?\u003c\/h3\u003e\u003cp\u003eEvaporation capacity reaches up to 23 ml\/min. Rotation speed is adjustable from 5 to 315 rpm using the digital display and control knob, with forward, reverse, and auto-inversion modes.\u003c\/p\u003e\n\u003ch3\u003eWhat flask sizes are compatible with this rotary evaporator?\u003c\/h3\u003e\u003cp\u003eCompatible evaporation flasks range from 50 to 2000 ml, and receiving flasks from 100 to 2000 ml. An optional reducer accommodates smaller evaporation flasks.\u003c\/p\u003e\n\u003ch3\u003eDoes the RE202A run on a standard 115V circuit?\u003c\/h3\u003e\u003cp\u003eYes. The RE202A runs on 100–115V, 50\/60 Hz at 1 A and ships with a plug. For 220V sites, select the RE212A variant instead.\u003c\/p\u003e\n\u003ch3\u003eWhat seal material is used, and is it suitable for ether solvents?\u003c\/h3\u003e\u003cp\u003eFKM vacuum sealing is standard. For ketone or ether solvents, Yamato recommends a PTFE seal to maintain vacuum integrity and chemical resistance.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the RE202A and RE212A?\u003c\/h3\u003e\u003cp\u003eThe only difference is supply voltage. The RE202A is the 115V model and the RE212A is the 220V model; both share the same specifications, capacity, and features.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/rotary-evaporator-main-unit-digital-re-202-a#product\",\n      \"name\": \"Yamato RE202A Rotary Evaporator (Main Unit) Digital\",\n      \"sku\": \"RE-202-A\",\n      \"mpn\": \"RE-202-A\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/rotary-evaporator-main-unit-digital-re-202-a\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"1140.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/rotary-evaporator-main-unit-digital-re-202-a\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/RE202A_RE212A.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"RE202A digital rotary evaporator: 5–315 rpm, up to 23 ml\/min, 5–35°C ambient, manual lift. 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