{"product_id":"cole-parmer-8205-digital-phototachometer-instrument","title":"Cole-Parmer 8205 Digital Phototachometer Instrument","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a605b88-04f0-83ec-b100-21e5a8a13475-15\" 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-6a605b88-04f0-83ec-b100-21e5a8a13475-15\" data-turn-id-container=\"request-6a605b88-04f0-83ec-b100-21e5a8a13475-15\" data-testid=\"conversation-turn-278\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--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=\"4e1d3a99-aa66-4b56-8649-f8520af228eb\" data-turn-start-message=\"true\" 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\" 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 dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"3h1ku8\" data-start=\"0\" data-end=\"15\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"809\"\u003eThe Cole-Parmer 8205 Digital Phototach Meter is a handheld non-contact tachometer designed to accurately measure the rotational speed of motors, shafts, gears, fans, pumps, and other rotating equipment using a photoelectric sensing method. It provides fast and reliable RPM measurements for equipment inspection, preventive maintenance, troubleshooting, and machinery performance verification in industrial and laboratory environments. Commonly used in manufacturing plants, maintenance workshops, research laboratories, HVAC systems, and equipment service facilities. Maintenance technicians, engineers, and laboratory personnel use this instrument for machine diagnostics, speed verification, equipment calibration, and predictive maintenance programs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"811\" data-end=\"827\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"829\" data-end=\"1391\"\u003eThe Cole-Parmer 8205 Digital Phototach Meter is used for non-contact rotational speed measurement of industrial machinery without physical contact with moving parts. Typical applications include measuring motor speed, conveyor rollers, pumps, blowers, mixers, centrifuges, laboratory equipment, and production machinery. The optical sensing technology allows safe and accurate RPM measurement while equipment remains in operation, making it suitable for maintenance inspections, quality control, and equipment commissioning. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1393\" data-end=\"1421\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"1423\" data-end=\"2178\"\u003e• Manufacturer: Cole-Parmer\u003cbr data-start=\"1450\" data-end=\"1453\"\u003e• Part Number: 8205\u003cbr data-start=\"1472\" data-end=\"1475\"\u003e• Product Type: Digital Phototach Meter\u003cbr data-start=\"1514\" data-end=\"1517\"\u003e• Measurement Method: Non-contact Photoelectric (Optical)\u003cbr data-start=\"1574\" data-end=\"1577\"\u003e• Primary Measurement: Rotational Speed (RPM)\u003cbr data-start=\"1622\" data-end=\"1625\"\u003e• Display Type: Digital LCD\u003cbr data-start=\"1652\" data-end=\"1655\"\u003e• Application: Industrial and Laboratory Speed Measurement\u003cbr data-start=\"1713\" data-end=\"1716\"\u003e• Measurement Target: Rotating Shafts, Motors, Fans, Pumps, Gears, Conveyors, Mixers, and Similar Equipment\u003cbr data-start=\"1823\" data-end=\"1826\"\u003e• Operation: Handheld Portable Instrument\u003cbr data-start=\"1867\" data-end=\"1870\"\u003e• Power Source: Battery Operated\u003cbr data-start=\"1902\" data-end=\"1905\"\u003e• Function: Machine Speed Verification and Diagnostic Testing\u003cbr data-start=\"1966\" data-end=\"1969\"\u003e• Features: Non-contact RPM measurement, portable design, fast response, optical sensing technology, and suitable for preventive maintenance and equipment troubleshooting. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1pr3fye\" data-start=\"2180\" data-end=\"2203\"\u003eCommon Replacements\u003c\/h3\u003e\n\u003cp data-start=\"2205\" data-end=\"2342\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Cole-Parmer 8206\u003cbr data-start=\"2262\" data-end=\"2265\"\u003e• Extech 461895\u003cbr data-start=\"2297\" data-end=\"2300\"\u003e• Shimpo DT-2234C\u003c\/p\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":"PLG Automation ","offers":[{"title":"New","offer_id":51727377858862,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_cb766e1b-7aa8-4951-aef1-a8242beb9475.jpg?v=1770582646","url":"https:\/\/plgautomation.com\/products\/cole-parmer-8205-digital-phototachometer-instrument","provider":"PLG Automation ","version":"1.0","type":"link"}