{"product_id":"rrde-rde-rotating-electrode-system","title":"RRDE\/RDE Rotating Electrode System, 50-9800 rpm Closed-Loop Speed Control, External Workstation Control, Compatible with Threaded Electrodes","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-69f1aa84-7c74-83e8-b96b-73e6f8d0928a-1\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f1aa84-7c74-83e8-b96b-73e6f8d0928a-1\" data-turn-id-container=\"request-69f1aa84-7c74-83e8-b96b-73e6f8d0928a-1\" data-testid=\"conversation-turn-164\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-3 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"d4366a78-3b37-42be-abee-1f5f5a26ab4f\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"0\" data-end=\"175\"\u003e\n\u003cstrong data-start=\"0\" data-end=\"28\"\u003eElectrode Compatibility:\u003c\/strong\u003e designed for mainstream threaded RDE and RRDE electrode heads, supporting flexible configuration for a wide range of electrochemical experiments\u003c\/li\u003e\n\u003cli data-start=\"177\" data-end=\"345\"\u003e\n\u003cstrong data-start=\"177\" data-end=\"205\"\u003ePrecision Speed Control:\u003c\/strong\u003e 32-bit DSP closed-loop system with speed range of 50-9800 rpm and accuracy of ±0.2 rpm per 1000 rpm for stable, reproducible measurements\u003c\/li\u003e\n\u003cli data-start=\"347\" data-end=\"548\"\u003e\n\u003cstrong data-start=\"347\" data-end=\"381\"\u003eLow-Noise Signal Transmission:\u003c\/strong\u003e silver-carbon brush contact structure with contact resistance below 0.5 Ω ensures stable current collection and reduced electrical noise during high-speed operation\u003c\/li\u003e\n\u003cli data-start=\"550\" data-end=\"738\"\u003e\n\u003cstrong data-start=\"550\" data-end=\"583\"\u003eExternal Workstation Control:\u003c\/strong\u003e supports 0-5 V external control signals for integration with electrochemical workstations, enabling automated speed control and synchronized experiments\u003c\/li\u003e\n\u003cli data-start=\"740\" data-end=\"939\"\u003e\n\u003cstrong data-start=\"740\" data-end=\"766\"\u003eMulti-Function Design:\u003c\/strong\u003e supports 180° rotation, vertical adjustment, horizontal positioning, inverted operation, and spin-coating applications for catalyst preparation and electrode modification\u003c\/li\u003e\n\u003cli data-start=\"941\" data-end=\"1022\"\u003e\n\u003cstrong data-start=\"941\" data-end=\"961\"\u003ePurchase Notice:\u003c\/strong\u003e electrodes are not included and must be purchased separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"StonyLab","offers":[{"title":"RDE","offer_id":47992167596290,"sku":"NY-Rotating-Disk-Electrode","price":4980.0,"currency_code":"USD","in_stock":true},{"title":"RDE \/ RRDE","offer_id":47992167629058,"sku":"NY-Rotating-Ring-Disk-Electrode","price":7980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/RRDE-RDE-Rotating-Electrode-System_-50_9800-rpm-Closed-Loop-Speed-Control_-External-Workstation-Control_-Compatible-with-Threaded-Electrodes-StonyLab-228170210.jpg?v=1781504405","url":"https:\/\/stonylab.com\/products\/rrde-rde-rotating-electrode-system","provider":"StonyLab","version":"1.0","type":"link"}