{"product_id":"uni-t-ut371-advanced-non-contact-tachometer","title":"UNI-T UT371 Advanced Non-Contact Laser Tachometer","description":"\u003ch2\u003eUNI-T UT371 Advanced Non-Contact Laser Tachometer in Sri Lanka\u003c\/h2\u003e\n\n\u003ch3\u003eHigh-Precision Optical RPM Meter for Industrial Motors, Turbines \u0026amp; High-Speed Machinery\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eUNI-T UT371 Advanced Non-Contact Laser Tachometer\u003c\/strong\u003e is a professional-grade optical RPM measurement instrument engineered for demanding industrial applications where standard handheld tachometers fall short. Using a focused laser beam with reflective tape sensing, this \u003cstrong\u003eadvanced non-contact tachometer\u003c\/strong\u003e delivers exceptional accuracy and extended sensing distance — making it the preferred choice for maintenance engineers in Sri Lanka who regularly work with high-speed motors, turbines, spindles, and precision drive systems.\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\u003eCompared to entry-level non-contact models, the UT371 offers enhanced measurement performance with improved sampling speed, extended measurement distance, and a more robust build quality suited to continuous professional use. Whether you are commissioning high-speed CNC spindles, verifying turbine blade RPM, or conducting precision speed trending on critical plant equipment, the UT371 delivers the measurement confidence industrial professionals demand.\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: Non-contact optical laser tachometer\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eRPM Range\u003c\/strong\u003e: 10 ~ 99,999 RPM\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eResolution\u003c\/strong\u003e: 0.1 RPM (10 ~ 999.9 RPM); 1 RPM (≥ 1000 RPM)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: ±(0.05% + 1 digit)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eSensing Distance\u003c\/strong\u003e: 50mm ~ 800mm (extended range)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eSampling Time\u003c\/strong\u003e: 0.5s (≥ 60 RPM); 2s (\u0026lt; 60 RPM)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e: Large 5-digit backlit LCD\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMemory\u003c\/strong\u003e: Last, MAX, MIN value storage with recall\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eData Hold\u003c\/strong\u003e: Yes\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eLaser Class\u003c\/strong\u003e: Class II laser (\u0026lt; 1mW)\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\u003eExtended Laser Sensing Distance\u003c\/strong\u003e: Up to 800mm standoff distance — safely measure rotating components from a greater distance than standard tachometers allow\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAdvanced Non-Contact Precision\u003c\/strong\u003e: High-accuracy optical sensing with ±0.05% accuracy for applications where speed tolerance is critical\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eFast Sampling Rate\u003c\/strong\u003e: 0.5s response time captures rapid RPM changes during motor run-up and load variation events\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eBacklit LCD Display\u003c\/strong\u003e: Clearly readable RPM values in both bright outdoor conditions and dark plant environments\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMAX \/ MIN \/ LAST Memory\u003c\/strong\u003e: Record speed peaks, drops, and current values for detailed diagnostics and maintenance reporting\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eData Hold Function\u003c\/strong\u003e: Freeze the reading for convenient logging when the display is not directly visible during measurement\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eRobust Professional Build\u003c\/strong\u003e: Durable housing engineered for repeated daily field use in industrial maintenance environments\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003eHigh-speed CNC spindle and machine tool RPM verification\u003c\/dd\u003e\n  \u003cdd\u003eTurbine and compressor blade speed measurement from safe standoff distances\u003c\/dd\u003e\n  \u003cdd\u003ePrecision motor speed trending and performance benchmarking\u003c\/dd\u003e\n  \u003cdd\u003eIndustrial fan and blower RPM commissioning and post-service verification\u003c\/dd\u003e\n  \u003cdd\u003eAdvanced preventive maintenance speed audits on critical rotating plant assets\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 UT371 Advanced Non-Contact Laser Tachometer\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\u003eIf your workflow also requires direct contact shaft speed measurement with wheel and cone adapters, consider the \u003ca href=\"\/products\/uni-t-ut372d-contact-non-contact-tachometer-rpm-gauge\"\u003eUNI-T UT372D Contact \u0026amp; Non-Contact Tachometer\u003c\/a\u003e for dual-mode versatility.\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-ut371-data-sheet.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT371 Data Sheet\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut371-user-manual.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT371 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":53254491996373,"sku":null,"price":29500.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut371-laser-tachometer-front-view.jpg?v=1771919541","url":"https:\/\/nanozone.lk\/products\/uni-t-ut371-advanced-non-contact-tachometer","provider":"NanoZone.LK","version":"1.0","type":"link"}