{"product_id":"uni-t-ut337b-6-channel-laser-particle-counter","title":"UNI-T UT337B 6-Channel Laser Particle Counter","description":"\u003ch2\u003eUNI-T UT337B 6-Channel Laser Particle Counter in Sri Lanka\u003c\/h2\u003e\n\n\u003ch3\u003ePortable Airborne Particle Measurement for Cleanrooms and Indoor Environments\u003c\/h3\u003e\n\n\u003cp\u003e\n  The \u003cstrong\u003eUNI-T UT337B 6-Channel Laser Particle Counter\u003c\/strong\u003e is a professional handheld instrument for measuring the quantity and size distribution of airborne particles in real time. It simultaneously detects particles in six size channels from \u003cstrong\u003e0.3 μm to 10.0 μm\u003c\/strong\u003e, making it suitable for cleanroom monitoring, laboratory inspections, operating-room checks, indoor air-quality investigations, and manufacturing cleanliness assessments.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  With a \u003cstrong\u003e0.1 CFM sampling flow\u003c\/strong\u003e, cumulative and differential counting modes, programmable sampling times, built-in temperature and humidity measurement, and storage for up to 10,000 records, the UT337B helps quality-control and maintenance teams document particle conditions efficiently. Its Wi-Fi and USB connectivity also support data transfer and the preparation of PDF and CSV reports.\n\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eParticle Size Channels\u003c\/strong\u003e: 0.3 μm, 0.5 μm, 1.0 μm, 3.0 μm, 5.0 μm, and 10.0 μm\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eNumber of Channels\u003c\/strong\u003e: 6-channel synchronous particle measurement\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eSampling Flow\u003c\/strong\u003e: 2.83 L\/min ±5% (0.1 CFM)\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eReference Standard\u003c\/strong\u003e: ISO 21501-4:2018\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eCounting Efficiency\u003c\/strong\u003e: 0.3 μm ≥50%; 0.5 μm: 100%\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eParticle Distribution Error\u003c\/strong\u003e: ≤±30% FS at 0.5 μm\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eParticle Concentration Error\u003c\/strong\u003e: ≤±30% at 0.5 μm and 5.0 μm\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eRelative Error of Repeatability\u003c\/strong\u003e: ≤10%\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eMaximum Sampling Concentration\u003c\/strong\u003e: 2,000,000 particles\/L\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eSampling Time\u003c\/strong\u003e: 5–240 seconds\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eSampling Delay\u003c\/strong\u003e: 5–240 seconds\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eSampling Interval\u003c\/strong\u003e: 5 seconds–6 hours\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eSampling Points\u003c\/strong\u003e: Up to 1,000 locations\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eSampling Times\u003c\/strong\u003e: Up to 1,000 measurements\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eCounting Modes\u003c\/strong\u003e: Cumulative and differential concentration\/counting\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eTemperature Measurement\u003c\/strong\u003e: -10°C to 50°C; accuracy ±0.5°C\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eRelative Humidity Measurement\u003c\/strong\u003e: 0.1%–99.9%; accuracy ±5.0%\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eDew-Point Measurement\u003c\/strong\u003e: Accuracy ±0.5°C from 0°C to 50°C\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eData Storage\u003c\/strong\u003e: Up to 10,000 records\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eBattery\u003c\/strong\u003e: 7.4 V polymer lithium-ion battery\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eOperating Time\u003c\/strong\u003e: Approximately 5 hours\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eProduct Dimensions\u003c\/strong\u003e: 290 × 103 × 62 mm\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eNet Weight\u003c\/strong\u003e: Approximately 710 g\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eSafety and EMC Standards\u003c\/strong\u003e: EN 61326-1:2021 Class A and EN 60825-1:2014\n  \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\u003eSix-Channel Detection\u003c\/strong\u003e: Measures six airborne particle-size ranges simultaneously from 0.3 μm to 10.0 μm.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eReal-Time Particle Counting\u003c\/strong\u003e: Provides immediate particle quantity and size-distribution readings during sampling.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eISO 21501-4 Reference\u003c\/strong\u003e: Designed around the ISO 21501-4:2018 reference standard for airborne particle counter performance.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eMultiple Sampling Modes\u003c\/strong\u003e: Supports cumulative and differential counting with adjustable sampling duration, delay, and interval settings.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eCleanliness Classification\u003c\/strong\u003e: Supports cleanliness-level assessment for ISO 14644-1 Classes 4–9 and EU GMP Grades A–D.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eTemperature, Humidity, and Dew Point\u003c\/strong\u003e: Records environmental conditions alongside particle measurements.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003ePhoto Documentation\u003c\/strong\u003e: Integrated camera and flashlight allow environmental photographs to be linked with measurement records.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003ePDF and CSV Export\u003c\/strong\u003e: Supports report generation and data export for documentation, traceability, and trend analysis.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eWi-Fi and USB Connectivity\u003c\/strong\u003e: Connects to a mobile application through Wi-Fi and to a computer through the Type-C USB interface.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eData Storage\u003c\/strong\u003e: Stores up to 10,000 records for historical review and process monitoring.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eAlarm Function\u003c\/strong\u003e: Audible and visual alarms can indicate when configured particle thresholds are exceeded.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003eMultilingual Interface\u003c\/strong\u003e: Supports switching between nine languages.\n  \u003c\/dd\u003e\n  \u003cdd\u003e\n    \u003cstrong\u003ePortable Housing\u003c\/strong\u003e: Hand-strap design supports stable operation during field inspections.\n  \u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003eCleanroom particle monitoring and cleanliness verification\u003c\/dd\u003e\n  \u003cdd\u003ePharmaceutical and medical manufacturing environments\u003c\/dd\u003e\n  \u003cdd\u003eLaboratory and controlled-environment inspections\u003c\/dd\u003e\n  \u003cdd\u003eOperating-room and healthcare facility monitoring\u003c\/dd\u003e\n  \u003cdd\u003eIndoor air-quality and dust investigations\u003c\/dd\u003e\n  \u003cdd\u003eHVAC filter and ventilation performance checks\u003c\/dd\u003e\n  \u003cdd\u003eManufacturing process contamination investigations\u003c\/dd\u003e\n  \u003cdd\u003eParticle-count trend analysis and quality-control documentation\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e1 x UNI-T UT337B Laser Particle Counter\u003c\/dd\u003e\n  \u003cdd\u003e1 x Protective toolbox\u003c\/dd\u003e\n  \u003cdd\u003e1 x USB Type-C cable\u003c\/dd\u003e\n  \u003cdd\u003e1 x Purge filter\u003c\/dd\u003e\n  \u003cdd\u003e1 x Sampling tube\u003c\/dd\u003e\n  \u003cdd\u003e1 x Hand strap\u003c\/dd\u003e\n  \u003cdd\u003e1 x User manual\u003c\/dd\u003e\n  \u003cdd\u003e1 x Common-file download guide\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp\u003e\n  The UT337B is intended for professional particle measurement and cleanliness assessment. For formal cleanroom certification, acceptance testing, or regulated quality-control procedures, use an appropriate documented sampling plan and maintain the instrument according to the manufacturer’s recommendations.\n\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-ut337b-data-sheet.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT337B Data Sheet\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut337b-user-manual.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT337B 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":54921089286357,"sku":null,"price":345000.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut337b-laser-particle-counter-front-view.jpg?v=1789187461","url":"https:\/\/nanozone.lk\/products\/uni-t-ut337b-6-channel-laser-particle-counter","provider":"NanoZone.LK","version":"1.0","type":"link"}