{"product_id":"uni-t-ut372d-contact-non-contact-tachometer-rpm-gauge","title":"UNI-T UT372D Contact \u0026 Non-Contact Tachometer RPM Gauge","description":"\u003ch2\u003eUNI-T UT372D Contact \u0026amp; Non-Contact Tachometer RPM Gauge in Sri Lanka\u003c\/h2\u003e\n\n\u003ch3\u003eDual-Mode RPM Meter with Wheel, Cone \u0026amp; Disk Attachments for Direct Shaft \u0026amp; Laser Measurement\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eUNI-T UT372D Contact and Non-Contact Tachometer RPM Gauge\u003c\/strong\u003e is a versatile dual-mode speed measurement instrument that combines direct \u003cstrong\u003econtact type tachometer\u003c\/strong\u003e capability with built-in non-contact laser sensing — all in one compact handheld unit. Supplied with a full set of contact wheel, cone, and disk adapters, the UT372D is the ideal choice for workshops, automotive service centers, and industrial maintenance teams in Sri Lanka that need one tachometer capable of handling any measurement scenario.\u003c\/p\u003e\n\n\u003cp\u003eDiscover our complete selection of \u003ca href=\"\/collections\/tachometers\" target=\"_blank\"\u003eTachometers \u0026amp; RPM Meters — contact, non-contact, laser, and digital types available in Sri Lanka!\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen reflective tape cannot be applied to a rotating shaft — or when direct engagement gives more reliable readings — the UT372D's \u003cstrong\u003econtact wheel attachment\u003c\/strong\u003e physically engages the shaft or surface to measure both RPM and linear surface speed in m\/min. This makes it equally effective on conveyor belts, fabric rollers, diesel engine crankshafts, and any rotating component where non-contact laser sensing alone is insufficient.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMeasurement Type\u003c\/strong\u003e: Contact + non-contact (laser optical) dual mode\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eNon-Contact RPM Range\u003c\/strong\u003e: 10 ~ 99,999 RPM\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eContact RPM Range\u003c\/strong\u003e: 0.5 ~ 19,999 RPM\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eLinear Surface Speed (Contact Mode)\u003c\/strong\u003e: 0.02 ~ 1,999.9 m\/min\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eNon-Contact Accuracy\u003c\/strong\u003e: ±(0.05% + 1 digit)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eContact Accuracy\u003c\/strong\u003e: ±(0.1% + 1 digit)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eSensing Distance (Non-Contact)\u003c\/strong\u003e: 50mm ~ 500mm\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eSampling Time\u003c\/strong\u003e: 1s (≥ 60 RPM); 2s (\u0026lt; 60 RPM)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e: 5-digit LCD with backlight\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMemory\u003c\/strong\u003e: Last, MAX, MIN value storage\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003ePower Supply\u003c\/strong\u003e: 3 × 1.5V AAA batteries\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAuto Power-Off\u003c\/strong\u003e: Yes\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eTrue Dual-Mode Operation\u003c\/strong\u003e: Switch seamlessly between direct contact shaft measurement and non-contact laser RPM sensing from one handheld instrument\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eContact Wheel Attachment Set Included\u003c\/strong\u003e: Rubber wheel, cone tip, and disk adapters cover shafts, recessed bores, and flat surface speed measurement scenarios\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eLinear Surface Speed Measurement\u003c\/strong\u003e: Measures conveyor belts, paper rolls, and fabric surfaces in m\/min — functionality beyond standard RPM tachometers\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eWide Contact RPM Range\u003c\/strong\u003e: 0.5 to 19,999 RPM covers slow-moving rollers to medium-speed motor shafts via direct contact\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eBacklit LCD Display\u003c\/strong\u003e: Comfortable reading in workshop, plant, and under-vehicle inspection environments\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMAX \/ MIN \/ LAST Memory\u003c\/strong\u003e: Log speed peaks and minimums during dynamic machine run-up testing\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eExtension Rod Support\u003c\/strong\u003e: Reach recessed or hard-to-access shafts safely with the included contact probe extension\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003eDirect shaft RPM measurement using contact wheel adapter on motors, gearboxes, and pumps\u003c\/dd\u003e\n  \u003cdd\u003eDiesel engine and small engine crankshaft speed verification via contact cone attachment\u003c\/dd\u003e\n  \u003cdd\u003eConveyor belt and roller linear surface speed measurement in manufacturing plants\u003c\/dd\u003e\n  \u003cdd\u003eTextile mill, paper mill, and printing press roller speed monitoring\u003c\/dd\u003e\n  \u003cdd\u003eAutomotive driveshaft and transmission output speed diagnostics\u003c\/dd\u003e\n  \u003cdd\u003eNon-contact laser RPM fallback when reflective tape is applicable\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e1 × UNI-T UT372D Contact \u0026amp; Non-Contact Tachometer RPM Gauge\u003c\/dd\u003e\n  \u003cdd\u003eContact measurement attachment set (rubber wheel, cone tip, flat disk)\u003c\/dd\u003e\n  \u003cdd\u003eExtension rod for contact probe\u003c\/dd\u003e\n  \u003cdd\u003eReflective tape strips\u003c\/dd\u003e\n  \u003cdd\u003e3 × AAA batteries (installed)\u003c\/dd\u003e\n  \u003cdd\u003eHard carrying case\u003c\/dd\u003e\n  \u003cdd\u003eEnglish user manual\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp\u003eFor a dedicated high-precision non-contact only tachometer with extended 800mm laser sensing range, see the \u003ca href=\"\/products\/uni-t-ut371-advanced-non-contact-tachometer\"\u003eUNI-T UT371 Advanced Non-Contact Laser Tachometer\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cp\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut372d-data-sheet.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT372D Data Sheet\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut372d-user-manual.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT372D User Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cdiv class=\"product-vendor\"\u003e\n  \u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"\/collections\/vendors?q=UNI-T\"\u003eUNI-T\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"variant-inventory\"\u003e\u003cspan class=\"in-stock\"\u003eIn stock!\u003c\/span\u003e\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":53243860877525,"sku":null,"price":39500.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut372d-laser-tachometer-rpm-meter-front-view.jpg?v=1771915898","url":"https:\/\/nanozone.lk\/products\/uni-t-ut372d-contact-non-contact-tachometer-rpm-gauge","provider":"NanoZone.LK","version":"1.0","type":"link"}