{"product_id":"yamato-we200-pure-line-ultrapure-water-system","title":"Yamato WE200 Pure Line Benchtop Type 1 Ultrapure Water System, 100-240V","description":"\u003cp\u003eThe Yamato Pure Line WE200 is an all-in-one benchtop water purification system engineered for high-sensitivity trace analysis requiring ASTM Type 1 \/ JIS K0557 A4 ultrapure water. Featuring an integrated reverse osmosis (RO) membrane cartridge set, the WE200 significantly extends the operational lifespan of downstream ion-exchange resin cartridges, lowering long-term laboratory consumable costs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for high-sensitivity trace analysis\u003c\/li\u003e\n\u003cli\u003eIntegrated RO membrane cartridge set extends consumable lifespan significantly\u003c\/li\u003e\n\u003cli\u003eBenchtop design — space-saving footprint, easy connection to water faucet\u003c\/li\u003e\n\u003cli\u003eDigital 7-segment LED display shows conductivity, resistivity, and water temperature\u003c\/li\u003e\n\u003cli\u003eAutomatic consumable replacement alerts and exchange history logging\u003c\/li\u003e\n\u003cli\u003eStandard membrane filter protects pure water from contamination\u003c\/li\u003e\n\u003cli\u003eSolenoid valve auto-shutoff at sampling port for leak prevention\u003c\/li\u003e\n\u003cli\u003eEarth leakage circuit breaker for operator safety\u003c\/li\u003e\n\u003cli\u003eUniversal power supply: 100–240VAC (50\/60Hz)\u003c\/li\u003e\n\u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eShips directly from Yamato USA (Santa Clara, CA)\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eOrders typically process and ship within 3–5 business days\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eIncludes Yamato's full 1-year manufacturer warranty\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003e7-day price match guarantee from date of purchase\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eAlaska, Hawaii, and international shipping available — contact us for rates\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eTechnical Specifications \/ Comparison\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWE200\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWG205-115V \/ 220V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWA301B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWA311B\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePure Line\u003c\/td\u003e\n\u003ctd\u003eAuto Still\u003c\/td\u003e\n\u003ctd\u003eAuto Pure\u003c\/td\u003e\n\u003ctd\u003eAuto Pure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePurification Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRO membrane → Ion exchange → Filtration\u003c\/td\u003e\n\u003ctd\u003eIon exchange → Distillation\u003c\/td\u003e\n\u003ctd\u003eIon exchange → Filtration (polishing)\u003c\/td\u003e\n\u003ctd\u003eIon exchange → Filtration (polishing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePurified Water Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeionized (Type 1 \/ A4)\u003c\/td\u003e\n\u003ctd\u003eDeionized (Type 1) + Distilled (Type 2)\u003c\/td\u003e\n\u003ctd\u003eDeionized (Type 1)\u003c\/td\u003e\n\u003ctd\u003eDeionized (Type 1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 18.2 MΩ·cm\u003c\/td\u003e\n\u003ctd\u003e5-stage conductivity LED\u003c\/td\u003e\n\u003ctd\u003e18.2 MΩ·cm\u003c\/td\u003e\n\u003ctd\u003e18.2 MΩ·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTOC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50 µg\/L\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;15 ppb\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;15 ppb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBacteria\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1 cfu\/ml\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1 cfu\/ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlow Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5–1.0 L\/min\u003c\/td\u003e\n\u003ctd\u003e~1.5 L\/h (distilled) \/ ~1.0 L\/min (DI)\u003c\/td\u003e\n\u003ctd\u003e2.5 L\/min\u003c\/td\u003e\n\u003ctd\u003e2.5 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeed Water\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard tap water\u003c\/td\u003e\n\u003ctd\u003eStandard tap water\u003c\/td\u003e\n\u003ctd\u003ePre-treated only (\u0026lt;20 µS\/cm)\u003c\/td\u003e\n\u003ctd\u003ePre-treated only (\u0026lt;20 µS\/cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone — continuous flow\u003c\/td\u003e\n\u003ctd\u003e20L polyethylene tank\u003c\/td\u003e\n\u003ctd\u003eNone — continuous flow\u003c\/td\u003e\n\u003ctd\u003eNone — continuous flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinal Filtration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1µm membrane filter\u003c\/td\u003e\n\u003ctd\u003eOptional membrane filter\u003c\/td\u003e\n\u003ctd\u003e0.2µm filter\u003c\/td\u003e\n\u003ctd\u003e0.2µm filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100–240VAC (universal)\u003c\/td\u003e\n\u003ctd\u003e115V or 220V (external transformer)\u003c\/td\u003e\n\u003ctd\u003e120V, 60Hz, 1.0A\u003c\/td\u003e\n\u003ctd\u003e220V, 50Hz, 0.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eW350 × D430 × H470 mm\u003c\/td\u003e\n\u003ctd\u003eW540 × D575 × H775 mm\u003c\/td\u003e\n\u003ctd\u003e54.8 × 37 × 36.5 cm\u003c\/td\u003e\n\u003ctd\u003e54.8 × 37 × 36.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~30 kg\u003c\/td\u003e\n\u003ctd\u003e~55 kg\u003c\/td\u003e\n\u003ctd\u003e42 lbs dry \/ 47 lbs operating\u003c\/td\u003e\n\u003ctd\u003e42 lbs dry \/ 47 lbs operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrice\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e$5,010\u003c\/td\u003e\n\u003ctd\u003e$7,355\u003c\/td\u003e\n\u003ctd\u003e$11,520\u003c\/td\u003e\n\u003ctd\u003e$11,520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* The WE200 and WG205 connect directly to standard tap water. The WA301B and WA311B are polishing systems and require pre-treated feed water (RO\/DI or distilled, \u0026lt;20 µS\/cm) — they are not standalone purifiers.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConsumable Parts (Sold Separately):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePre-treatment cartridge (#253099)\u003c\/li\u003e\n\u003cli\u003eReverse osmosis (RO) membrane cartridge set (#253257)\u003c\/li\u003e\n\u003cli\u003eIon-exchange resin cartridge CPC-T (#253256)\u003c\/li\u003e\n\u003cli\u003eMembrane filter (#9020010004)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: This unit must be connected to a drainage facility.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cp\u003eSolutions used in laboratory analysis are highly sensitive to contaminants — even trace impurities in water can invalidate experimental results. The WE200 produces ASTM Type 1 ultrapure water suitable for the most demanding laboratory applications:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuffers and Reagents\u003c\/strong\u003e\u003cbr\u003eBuffers correct pH levels in solutions; reagents stimulate reactions to detect the presence or absence of other substances. Both require water free from dissolved minerals, organics, and ions that could affect acidity or pH. The WE200's ion-exchange and RO purification process delivers the high-purity water needed for reliable buffer and reagent preparation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCell Culture\u003c\/strong\u003e\u003cbr\u003eStandard tap water contains bacteria, endotoxins, organic ions, and compounds that disrupt or kill cells and alter pH. The WE200 removes these contaminants to produce Type 1 water suitable for cell culture media preparation, bioreactor rinsing, and related biological applications. For ultra-sensitive cell lines requiring guaranteed pyrogen\/endotoxin-free water (\u0026lt;0.001 EU\/ml), an optional downstream ultrafiltration (UF) cartridge is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Sensitivity Trace Analysis\u003c\/strong\u003e\u003cbr\u003eTechniques such as ICP-MS, ICP-OES, HPLC, and atomic absorption spectroscopy (AAS) require ultrapure water to prevent background contamination from interfering with trace-level measurements. The WE200's \u0026lt;0.056 µS\/cm conductivity and up to 18.2 MΩ·cm resistivity meet ASTM Type 1 requirements for these applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Laboratory Use\u003c\/strong\u003e\u003cbr\u003eSuitable for glassware rinsing, standard solution preparation, and any application requiring consistent, high-purity water output.\u003c\/p\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48662372745410,"sku":"WE200","price":5010.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7691\/8466\/files\/WE200.png?v=1787456999","url":"https:\/\/labstockdirect.com\/products\/yamato-we200-pure-line-ultrapure-water-system","provider":"Lab Stock Direct","version":"1.0","type":"link"}