{"product_id":"uni-t-ut353bt-mini-bluetooth-sound-level-meter","title":"UNI-T UT353BT Mini Bluetooth Sound Level Meter","description":"\u003ch2\u003eUNI-T UT353BT Mini Bluetooth Sound Level Meter in Sri Lanka\u003c\/h2\u003e\n\n\u003ch3\u003eCompact Wireless Noise Meter with Smartphone App Connectivity\u003c\/h3\u003e\n\n\u003cp\u003e\n  The \u003cstrong\u003eUNI-T UT353BT Mini Bluetooth Sound Level Meter\u003c\/strong\u003e is a pocket-sized yet powerful noise measurement instrument that combines a 30~130 dB A-weighted measurement range with integrated Bluetooth connectivity. Designed for professionals and field technicians in Sri Lanka who need instant, wireless noise data transfer, the UT353BT pairs with UNI-T's dedicated \u003cstrong\u003eiENV2.0 mobile app\u003c\/strong\u003e (available on Google Play and Apple App Store) for real-time analysis, data storage, and export.\n\u003c\/p\u003e\n\n\u003cp\u003eDiscover our complete selection of \u003ca href=\"\/collections\/sound-level-meters\" target=\"_blank\"\u003eSound Level Meters – decibel meters, noise meters, and SPL meters available in Sri Lanka!\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n  Weighing just 116g and measuring only 150 × 52 × 27 mm, this CE and UKCA certified \u003cstrong\u003emini digital sound level meter\u003c\/strong\u003e delivers ±1.5 dB accuracy with a high-quality 1\/2 inch condenser microphone. It features adjustable Fast\/Slow sampling rates, MAX\/MIN capture, data hold, LCD backlight, and overload indication — making it equally suited to quick factory floor spot-checks and continuous classroom noise monitoring.\n\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e: 30~130 dB (A weighted)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: ±1.5 dB\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eResolution\u003c\/strong\u003e: 0.1 dB\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eFrequency Range\u003c\/strong\u003e: 31.5 Hz~8 kHz\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eSampling Rate\u003c\/strong\u003e: Fast: 125 ms | Slow: 1000 ms\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMicrophone\u003c\/strong\u003e: 1\/2 inch condenser microphone\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eBluetooth\u003c\/strong\u003e: Yes — transfers data to iENV2.0 app (Android \u0026amp; iOS)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e: LCD with backlight (32 × 26 mm)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e: 1.5V battery (R03) × 3\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 150 × 52 × 27 mm\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 116 g\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CE, UKCA\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\u003eBluetooth App Integration\u003c\/strong\u003e: Wirelessly streams live dB readings to the iENV2.0 app for logging, trend analysis, and data export\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMAX \/ MIN Capture\u003c\/strong\u003e: Records peak and minimum sound levels automatically during monitoring sessions\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eData Hold\u003c\/strong\u003e: Freezes the current reading on screen for easy manual transcription in the field\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAdjustable Sampling Rate\u003c\/strong\u003e: Switch between Fast (125 ms) and Slow (1000 ms) response to suit different noise environments\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eOverload Indication\u003c\/strong\u003e: Alerts the user when measured sound exceeds the instrument's upper range limit\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAuto Power Off\u003c\/strong\u003e: Extends battery life during infrequent-use monitoring deployments\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eLow Battery Indication\u003c\/strong\u003e: On-screen alert prevents data loss during extended field sessions\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eCompact Build\u003c\/strong\u003e: Ultra-portable form factor fits easily in a shirt pocket or tool bag\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003eOccupational noise exposure spot-checks on factory and warehouse floors\u003c\/dd\u003e\n  \u003cdd\u003eClassroom and office ambient noise monitoring\u003c\/dd\u003e\n  \u003cdd\u003eEnvironmental noise surveys in residential and commercial areas\u003c\/dd\u003e\n  \u003cdd\u003eHVAC noise level verification during commissioning\u003c\/dd\u003e\n  \u003cdd\u003eWireless sound data logging via smartphone for field reports\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 UT353BT Mini Bluetooth Sound Level Meter\u003c\/dd\u003e\n  \u003cdd\u003eWindscreen\u003c\/dd\u003e\n  \u003cdd\u003e1.5V batteries (R03) × 3 (pre-installed)\u003c\/dd\u003e\n  \u003cdd\u003eEnglish user manual\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp\u003eIf Bluetooth connectivity is not required, consider the \u003ca href=\"\/products\/uni-t-ut352-digital-sound-level-meter-data-storage\"\u003eUNI-T UT352 Digital Sound Level Meter\u003c\/a\u003e — which offers AC\/DC analog output, 63-set data storage, and a high\/low alarm at a cost-effective price point.\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-ut353bt-data-sheet.PDF\" target=\"_blank\"\u003e📄 Download UNI-T UT353BT Data Sheet\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut353bt-user-manual.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT353BT 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":50867683360981,"sku":"","price":9900.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut353-mini-sound-level-meter-reading.jpg?v=1762350896","url":"https:\/\/nanozone.lk\/products\/uni-t-ut353bt-mini-bluetooth-sound-level-meter","provider":"NanoZone.LK","version":"1.0","type":"link"}