{"product_id":"ut337b-6ch-particle-counter","title":"UT337B 6Ch Particle Counter","description":"\u003cstyle\u003e\n.ut-cat{color:#333;font-family:Arial,Helvetica,sans-serif;line-height:1.5;}\n.ut-cat h4{color:#1a1a1a;font-size:1.15em;margin:1.5em 0 .5em;padding-bottom:.25em;border-bottom:2px solid #ccc;}\n.ut-cat h2{color:#1a1a1a;font-size:1.25em;margin:1.2em 0 .4em;}\n.ut-cat h3{color:#222;font-size:1.05em;margin:1em 0 .3em;}\n.ut-cat p{margin:.6em 0;}\n.ut-cat ul{margin:.5em 0;padding-left:1.4em;}.ut-cat li{margin:.25em 0;}\n.ut-cat img{max-width:100%;height:auto;}\n.ut-cat table{border-collapse:collapse;width:100%;margin:.5em 0;}\n.ut-cat th,.ut-cat td{border:1px solid #ddd;padding:6px 10px;text-align:left;vertical-align:top;}\n.ut-cat td strong{color:#222;}\n\u003c\/style\u003e\n\u003cdiv class=\"ut-cat\"\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003cp\u003eThe UT337B is a six-channel laser particle counter for cleanroom and air-quality work. It counts airborne particles at 0.3, 0.5, 1.0, 3.0, 5.0, and 10.0 µm and classifies cleanliness to ISO and EU-GMP standards, with simultaneous temperature, humidity, and dew-point readings — the full picture for qualifying a controlled environment.\u003c\/p\u003e\n\u003cp\u003eA 2.83 L\/min (0.1 CFM) sampling flow, cumulative and differential counting modes, 10,000-record storage, and Wi-Fi and USB-C transfer cover routine monitoring and audits. A color display and rechargeable Li-ion pack make it practical for walkthroughs. It's backed by UNI-T's nearly 40 years of test-meter manufacturing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSix channels: 0.3, 0.5, 1.0, 3.0, 5.0, 10.0 µm\u003c\/li\u003e\n\u003cli\u003eISO and EU-GMP cleanroom cleanliness classification\u003c\/li\u003e\n\u003cli\u003eTemperature, humidity, and dew-point monitoring\u003c\/li\u003e\n\u003cli\u003e2.83 L\/min (0.1 CFM) sampling flow\u003c\/li\u003e\n\u003cli\u003eCumulative, differential-concentration, and differential-counting modes\u003c\/li\u003e\n\u003cli\u003e10,000-record storage; data export by USB-C and Wi-Fi\u003c\/li\u003e\n\u003cli\u003e3.5 in color display; Class 1 laser\u003c\/li\u003e\n\u003cli\u003eRechargeable 2600 mAh Li-ion; ~5 h battery life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eUT337B Details\u003c\/h2\u003e\n\u003ch3\u003eSix-Channel Particle Counting\u003c\/h3\u003e\n\u003cp\u003eCounting at six sizes from 0.3 µm to 10 µm resolves where contamination sits across the particle-size spectrum, so you can tell fine sub-micron loading from larger debris — essential for diagnosing a controlled environment, not just passing or failing it.\u003c\/p\u003e\n\u003ch3\u003eCleanroom Classification\u003c\/h3\u003e\n\u003cp\u003eBuilt-in ISO and EU-GMP cleanliness modes classify the space directly from the count, with cumulative and differential modes for both standards-based reporting and investigation.\u003c\/p\u003e\n\u003ch3\u003eEnvironment \u0026amp; Sampling\u003c\/h3\u003e\n\u003cp\u003eSimultaneous temperature, humidity, and dew-point readings add the environmental context behind a particle result, and a 2.83 L\/min (0.1 CFM) sampling flow follows the standard cleanroom sampling rate.\u003c\/p\u003e\n\u003ch3\u003eData \u0026amp; Field Use\u003c\/h3\u003e\n\u003cp\u003eStorage for 10,000 records with USB-C and Wi-Fi export supports audit trails and reporting, while a 3.5 in color display and a rechargeable pack with ~5 h of life suit walkthrough monitoring.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003ePharmaceutical and semiconductor cleanroom qualification and monitoring; hospital and laboratory air-quality checks; HVAC and filtration verification; and contamination investigation in controlled manufacturing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3\u003eWhat particle sizes does the UT337B count?\u003c\/h3\u003e\n\u003cp\u003eSix channels: 0.3, 0.5, 1.0, 3.0, 5.0, and 10.0 µm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3\u003eCan it classify cleanrooms?\u003c\/h3\u003e\n\u003cp\u003eYes — it classifies cleanliness to ISO and EU-GMP standards directly from the particle count.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3\u003eDoes it measure environmental conditions?\u003c\/h3\u003e\n\u003cp\u003eYes — temperature, humidity, and dew point alongside the particle count.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParticle Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3µm, 0.5µm, 1.0µm, 3.0µm, 5.0µm, 10.0µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCounting Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3µm ≥ 50%; 0.5µm: 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCounting Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCumulative, Differential Concentration, Differential Counting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSampling Flow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.83 L\/min (±5%), 0.1 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Sampling Concentration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2,000,000\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParticle Distribution Error\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ ±30% (0.5µm and 5.0µm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParticle Concentration Error\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ ±30%FS (0.5µm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRepeatability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSampling Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5s to 6h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSampling Points\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSampling Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5s to 240s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTime Interval\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5s to 240s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDew Point\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCleanliness Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePurge Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB-Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWi-Fi, USB-Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Export\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB, Wi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLanguages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSimplified Chinese, English, French, German, Italian, Spanish, Swedish, Polish, Czech\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eColor LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2600 mAh Li-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAbout 5h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAbout 4h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10 °C to 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 to 99.9%RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 °C to 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e710 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e290 × 103 × 62 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLaser Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCLASS 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePurge Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 10min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch4\u003eDocumentation\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/storage.googleapis.com\/uni-tdocuments\/Meter%20Datasheets\/UT337B%20Data%20Sheet.pdf\"\u003eUT337B Datasheet\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/storage.googleapis.com\/uni-tdocuments\/Meter%20User%20Manuals\/UT337B_User_Manual.pdf\"\u003eUT337B User Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Uni-Trend US","offers":[{"title":"Default Title","offer_id":46595300589729,"sku":"180501700002X","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/5649\/2449\/files\/UT337B_6_sq.jpg?v=1782259738","url":"https:\/\/aaashopus.com\/products\/ut337b-6ch-particle-counter","provider":"SHOPSHOPSHOP","version":"1.0","type":"link"}