{"product_id":"testo-460-optical-tachometer-0560-0460","title":"Testo 460 Optical Tachometer","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo 460 optical tachometer is a reliable tool for quick, non-contact RPM measurements on rotating machinery. For techs needing to check fan speeds in a rooftop unit or motor RPM on a plant room pump, this unit delivers accurate readings without stopping the gear. It’s a handy bit of kit for the service bag, especially when you need to diagnose issues on live equipment.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis compact meter uses self-adhesive reflective markers and an LED measuring spot, letting you quickly verify rotational speeds from a safe distance. No need to pull apart a system or guess if the motor is spinning right; just aim, read, and move on to the next job.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eBest For\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eHVAC fan and motor RPM checks\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery maintenance\u003c\/li\u003e\n\u003cli\u003eAutomotive diagnostics (crankshafts, pumps)\u003c\/li\u003e\n\u003cli\u003ePreventative maintenance inspections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo 460 is suitable for non-contact optical RPM measurement on a wide range of rotating objects, including fans, electric motors, and crankshafts. Its operation relies on attaching reflective markers to the rotating surface for the LED sensor to detect. If you're running a different model or need specific contact measurement, check alternative tools before ordering.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eFeatures\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical RPM Measurement:\u003c\/strong\u003e Delivers quick and precise non-contact speed readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Measuring Spot Marking:\u003c\/strong\u003e Clearly marks the centre of your measurement area for accurate alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacklit Display:\u003c\/strong\u003e Ensures easy readability of results in dimly lit plant rooms or bright outdoor conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold Function:\u003c\/strong\u003e Freezes the last reading on the display for convenient recording.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin\/Max Values:\u003c\/strong\u003e Quickly access the lowest and highest recorded RPM at the touch of a button.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and Lightweight Design:\u003c\/strong\u003e Easy to carry and handle for extended use on the job site.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 16px; margin-bottom: 20px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e100 to 29999 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±(0.02 % of mv)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eResolution (100 to 999.9 rpm)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.1 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eResolution (1000 to 29999 rpm)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e1 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eSelectable Units\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003erpm, rps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eMeasuring Rate\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eTesto 460 tachometer\u003c\/li\u003e\n\u003cli\u003eSelf-adhesive reflective markers\u003c\/li\u003e\n\u003cli\u003eProtective cap\u003c\/li\u003e\n\u003cli\u003eTest protocol\u003c\/li\u003e\n\u003cli\u003eBelt bag\u003c\/li\u003e\n\u003cli\u003eBatteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eUsing It on the Job\u003c\/h2\u003e\n\u003col style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Secure the hand strap around your wrist to prevent accidental drops. Ensure the optical sensor is clean for accurate readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply Markers:\u003c\/strong\u003e Attach a self-adhesive reflective marker to the rotating object where you intend to measure RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlign Measurement Spot:\u003c\/strong\u003e Point the Testo 460 at the marker. The integrated LED will project a spot, helping you align the sensor precisely with the reflective area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTake Reading:\u003c\/strong\u003e Once aligned, the tachometer will display the RPM. Use the hold function to freeze the reading if needed for logging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Min\/Max:\u003c\/strong\u003e Press the Min\/Max button to view the lowest and highest RPM recorded during the measurement period.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Replace the protective cap and store the meter safely in its belt bag when finished.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eLimitations \u0026amp; Safety Notes\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eThis tool is for non-contact optical measurement only; it is not designed for physical contact with rotating parts.\u003c\/li\u003e\n\u003cli\u003eAlways maintain a safe distance from moving machinery.\u003c\/li\u003e\n\u003cli\u003eThe accuracy of optical measurement relies on clear line of sight to the reflective marker.\u003c\/li\u003e\n\u003cli\u003eFollow all Australian workplace safety standards and equipment lockout\/tagout procedures when working around machinery.\u003c\/li\u003e\n\u003cli\u003eIf working at heights, always secure the device with the provided hand strap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eTradie Pro Tip\u003c\/h2\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003eWhen dealing with very dark or irregular surfaces that don't take a sticker well, a quick dab of white correction fluid on the rotating part can work as a makeshift reflective marker in a pinch. Just make sure it dries quickly!\u003c\/blockquote\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003ePair With\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003ePair your Testo 460 with a general-purpose multimeter and a sound level meter for a comprehensive diagnostic kit when assessing machinery performance. Consider extra reflective markers for continuous use across multiple assets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Automated FAQ Schema --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the measurement range of the Testo 460 tachometer?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 460 optical tachometer measures rotational speeds from 100 up to 29999 rpm. It provides a resolution of 0.1 rpm for speeds up to 999.9 rpm and 1 rpm for higher speeds.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What items are included when I purchase the Testo 460?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The package for the Testo 460 tachometer includes the meter itself, a set of self-adhesive reflective markers, a protective cap, a belt bag for convenient transport, batteries, and a test protocol document.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the non-contact RPM measurement work with this device?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 460 uses an optical method by reflecting an LED beam off a self-adhesive marker placed on the rotating object. The meter calculates the rotational speed based on the frequency of the reflected light pulses, allowing for safe and accurate readings without physical contact.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43820685197371,"sku":"0560 0460","price":506.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/testo-460-instrument-rpm-002759_623da28f-4a1c-4c71-809f-0b3b91f4cd17.jpg?v=1784528306","url":"https:\/\/www.hvacshop.com.au\/products\/testo-460-optical-tachometer-0560-0460","provider":"HVAC Supply Shop","version":"1.0","type":"link"}