{"product_id":"temtop-pms-31-high-precision-remote-particle-counter-for-high-purity-monitoring","title":"Temtop PMS 31 High Precision Remote Particle Counter for High-Purity Monitoring","description":"\u003cp data-start=\"178\" data-end=\"485\"\u003eThe \u003cstrong data-start=\"182\" data-end=\"192\"\u003ePMS 31\u003c\/strong\u003e is a high-precision remote particle counter designed for professional cleanroom and industrial air quality monitoring. Built for reliability and accuracy, it features a \u003cstrong data-start=\"362\" data-end=\"399\"\u003e7-channel particle size detection\u003c\/strong\u003e system and a powerful \u003cstrong data-start=\"422\" data-end=\"457\"\u003ebuilt-in 28.3 L\/min vacuum pump\u003c\/strong\u003e for high-volume sampling.\u003c\/p\u003e\n\u003cp data-start=\"487\" data-end=\"769\"\u003eEngineered with \u003cstrong data-start=\"503\" data-end=\"534\"\u003eindustrial-grade components\u003c\/strong\u003e, the PMS 31 delivers stable, long-term operation in demanding environments such as semiconductor, pharmaceutical, and precision manufacturing facilities. Its metal housing ensures durability and strong anti-interference performance.\u003c\/p\u003e\n\u003cp data-start=\"771\" data-end=\"910\"\u003eAll instruments are \u003cstrong data-start=\"791\" data-end=\"804\"\u003eISO 21501\u003c\/strong\u003e and \u003cstrong data-start=\"809\" data-end=\"826\"\u003eJJF 1190-2008\u003c\/strong\u003e compliant, ensuring measurement traceability and consistency with global standards.\u003c\/p\u003e\n\u003chr data-start=\"912\" data-end=\"915\"\u003e\n\u003ch3 data-start=\"917\" data-end=\"937\"\u003e\u003cstrong data-start=\"921\" data-end=\"937\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"938\" data-end=\"1525\"\u003e\n\u003cli data-start=\"938\" data-end=\"1025\"\u003e\n\u003cp data-start=\"940\" data-end=\"1025\"\u003e\u003cstrong data-start=\"940\" data-end=\"969\"\u003eSeven-channel monitoring:\u003c\/strong\u003e 0.3 μm, 0.5 μm, 0.7 μm, 1.0 μm, 2.5 μm, 5.0 μm, 10 μm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1026\" data-end=\"1106\"\u003e\n\u003cp data-start=\"1028\" data-end=\"1106\"\u003e\u003cstrong data-start=\"1028\" data-end=\"1047\"\u003eHigh flow rate:\u003c\/strong\u003e 28.3 L\/min (±5%) for fast and accurate particle sampling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1107\" data-end=\"1197\"\u003e\n\u003cp data-start=\"1109\" data-end=\"1197\"\u003e\u003cstrong data-start=\"1109\" data-end=\"1136\"\u003eLong-life laser source:\u003c\/strong\u003e 50 mW \/ 780 nm, up to 20,000 hours of continuous operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1198\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1200\" data-end=\"1280\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1253\"\u003eIndustrial-grade RS485 (Modbus RTU) communication\u003c\/strong\u003e for seamless integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1281\" data-end=\"1340\"\u003e\n\u003cp data-start=\"1283\" data-end=\"1340\"\u003e\u003cstrong data-start=\"1283\" data-end=\"1305\"\u003e5-inch TFT display\u003c\/strong\u003e for intuitive data visualization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1341\" data-end=\"1387\"\u003e\n\u003cp data-start=\"1343\" data-end=\"1387\"\u003e\u003cstrong data-start=\"1343\" data-end=\"1372\"\u003eAdjustable sampling time:\u003c\/strong\u003e ≥ 10 seconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1388\" data-end=\"1471\"\u003e\n\u003cp data-start=\"1390\" data-end=\"1471\"\u003e\u003cstrong data-start=\"1390\" data-end=\"1411\"\u003eBuilt-in air pump\u003c\/strong\u003e — compact design, easy installation, and maintenance-free\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1472\" data-end=\"1525\"\u003e\n\u003cp data-start=\"1474\" data-end=\"1525\"\u003e\u003cstrong data-start=\"1474\" data-end=\"1499\"\u003eWide operating range:\u003c\/strong\u003e 0–50 °C; DC 24 V supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1527\" data-end=\"1530\"\u003e\n\u003ch3 data-start=\"1532\" data-end=\"1554\"\u003e\u003cstrong data-start=\"1536\" data-end=\"1554\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1602\" data-end=\"2323\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 99.9589%;\"\u003e\n\u003cthead data-start=\"1602\" data-end=\"1632\"\u003e\n\u003ctr data-start=\"1602\" data-end=\"1632\"\u003e\n\u003cth data-start=\"1602\" data-end=\"1618\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003e\u003cstrong data-start=\"1604\" data-end=\"1617\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1618\" data-end=\"1632\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e\u003cstrong data-start=\"1620\" data-end=\"1630\"\u003ePMS 31\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1666\" data-end=\"2323\"\u003e\n\u003ctr data-start=\"1666\" data-end=\"1748\"\u003e\n\u003ctd data-start=\"1666\" data-end=\"1691\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eMeasured Particle Size\u003c\/td\u003e\n\u003ctd data-start=\"1691\" data-end=\"1748\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e0.3 μm, 0.5 μm, 0.7 μm, 1.0 μm, 2.5 μm, 5.0 μm, 10 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1749\" data-end=\"1802\"\u003e\n\u003ctd data-start=\"1749\" data-end=\"1771\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eCounting Efficiency\u003c\/td\u003e\n\u003ctd data-start=\"1771\" data-end=\"1802\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e0.3 μm: 50%; ≥ 0.5 μm: 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1803\" data-end=\"1825\"\u003e\n\u003ctd data-start=\"1803\" data-end=\"1816\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eResolution\u003c\/td\u003e\n\u003ctd data-start=\"1816\" data-end=\"1825\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e1 P\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1826\" data-end=\"1864\"\u003e\n\u003ctd data-start=\"1826\" data-end=\"1838\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eFlow Rate\u003c\/td\u003e\n\u003ctd data-start=\"1838\" data-end=\"1864\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e28.3 L\/min (Error ±5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1865\" data-end=\"1902\"\u003e\n\u003ctd data-start=\"1865\" data-end=\"1881\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eVacuum Source\u003c\/td\u003e\n\u003ctd data-start=\"1881\" data-end=\"1902\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003eBuilt-in air pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1903\" data-end=\"1954\"\u003e\n\u003ctd data-start=\"1903\" data-end=\"1927\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eMeasurement Principle\u003c\/td\u003e\n\u003ctd data-start=\"1927\" data-end=\"1954\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003eLight scattering method\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1955\" data-end=\"2004\"\u003e\n\u003ctd data-start=\"1955\" data-end=\"1970\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eLaser Source\u003c\/td\u003e\n\u003ctd data-start=\"1970\" data-end=\"2004\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e50 mW \/ 780 nm long-life laser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2005\" data-end=\"2032\"\u003e\n\u003ctd data-start=\"2005\" data-end=\"2013\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eAlarm\u003c\/td\u003e\n\u003ctd data-start=\"2013\" data-end=\"2032\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003eIndicator light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2033\" data-end=\"2071\"\u003e\n\u003ctd data-start=\"2033\" data-end=\"2049\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eSampling Time\u003c\/td\u003e\n\u003ctd data-start=\"2049\" data-end=\"2071\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003eAdjustable (≥10 s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2072\" data-end=\"2110\"\u003e\n\u003ctd data-start=\"2072\" data-end=\"2088\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eCommunication\u003c\/td\u003e\n\u003ctd data-start=\"2088\" data-end=\"2110\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003eRS485 (Modbus RTU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2111\" data-end=\"2146\"\u003e\n\u003ctd data-start=\"2111\" data-end=\"2135\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-start=\"2135\" data-end=\"2146\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e0–50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2147\" data-end=\"2182\"\u003e\n\u003ctd data-start=\"2147\" data-end=\"2169\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd data-start=\"2169\" data-end=\"2182\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e-20–60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2183\" data-end=\"2214\"\u003e\n\u003ctd data-start=\"2183\" data-end=\"2203\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2203\" data-end=\"2214\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003eDC 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2215\" data-end=\"2256\"\u003e\n\u003ctd data-start=\"2215\" data-end=\"2235\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eOperating Current\u003c\/td\u003e\n\u003ctd data-start=\"2235\" data-end=\"2256\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e3500 mA (average)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2257\" data-end=\"2288\"\u003e\n\u003ctd data-start=\"2257\" data-end=\"2267\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd data-start=\"2267\" data-end=\"2288\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e5-inch TFT screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2289\" data-end=\"2323\"\u003e\n\u003ctd data-start=\"2289\" data-end=\"2302\" data-col-size=\"sm\" style=\"width: 30.1694%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-start=\"2302\" data-end=\"2323\" data-col-size=\"md\" style=\"width: 69.5521%;\"\u003e120 × 180 × 80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-start=\"2408\" data-end=\"2411\"\u003e\n\u003ch3 data-start=\"2413\" data-end=\"2438\"\u003e\u003cstrong data-start=\"2417\" data-end=\"2438\"\u003eWhy Choose PMS 31\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2439\" data-end=\"2670\"\u003e\n\u003cli data-start=\"2439\" data-end=\"2494\"\u003e\n\u003cp data-start=\"2441\" data-end=\"2494\"\u003eMeets \u003cstrong data-start=\"2447\" data-end=\"2460\"\u003eISO 21501\u003c\/strong\u003e and \u003cstrong data-start=\"2465\" data-end=\"2482\"\u003eJJF 1190-2008\u003c\/strong\u003e standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2495\" data-end=\"2547\"\u003e\n\u003cp data-start=\"2497\" data-end=\"2547\"\u003eDesigned for \u003cstrong data-start=\"2510\" data-end=\"2545\"\u003econtinuous operation (24\/7 use)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2548\" data-end=\"2602\"\u003e\n\u003cp data-start=\"2550\" data-end=\"2602\"\u003eCompatible with \u003cstrong data-start=\"2566\" data-end=\"2600\"\u003eindustrial monitoring networks\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2603\" data-end=\"2670\"\u003e\n\u003cp data-start=\"2605\" data-end=\"2670\"\u003eReliable, efficient, and built for \u003cstrong data-start=\"2640\" data-end=\"2668\"\u003ehigh-purity applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Temtop","offers":[{"title":"Default Title","offer_id":42748400337014,"sku":"PMS-31","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/6958\/7264\/files\/Temtop_PMS_31_High-precision_particle_counter.png?v=1762845867","url":"https:\/\/alitechus.com\/fr\/products\/temtop-pms-31-high-precision-remote-particle-counter-for-high-purity-monitoring","provider":"Elitech Technology, Inc.","version":"1.0","type":"link"}