{"id":8056,"date":"2021-01-19T20:01:37","date_gmt":"2021-01-19T20:01:37","guid":{"rendered":"http:\/\/dev.kanomax-usa.com\/?page_id=8056"},"modified":"2025-10-14T11:10:36","modified_gmt":"2025-10-14T16:10:36","slug":"portable-particle-counters-3900-series","status":"publish","type":"page","link":"https:\/\/kanomax-usa.com\/products\/portable-particle-counters-3900-series\/","title":{"rendered":"Portable Particle Counters &#8211; 3900 Series"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; background_animation=&#8221;none&#8221; css_animation=&#8221;&#8221; el_class=&#8221;mainrow&#8221;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221;][vc_column_inner width=&#8221;1\/3&#8243;]\n\t\t\t<!-- START Portable Particle Counters Product Images REVOLUTION SLIDER 6.7.38 --><p class=\"rs-p-wp-fix\"><\/p>\n\t\t\t<rs-module-wrap id=\"rev_slider_21_1_wrapper\" data-source=\"gallery\" style=\"visibility:hidden;background:transparent;padding:0;margin:0px auto;margin-top:0;margin-bottom:0;\">\n\t\t\t\t<rs-module id=\"rev_slider_21_1\" style=\"\" data-version=\"6.7.38\">\n\t\t\t\t\t<rs-slides style=\"overflow: hidden; 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3900 Series\" class=\"rev-slidebg tp-rs-img rs-lazyload\" data-lazyload=\"\/\/kanomax-usa.com\/wp-content\/plugins\/revslider\/sr6\/assets\/assets\/transparent.png\" data-no-retina>\n<!--\n\t\t\t\t\t\t\t--><a\n\t\t\t\t\t\t\t\tid=\"slider-21-slide-158-layer-0\" \n\t\t\t\t\t\t\t\tclass=\"rs-layer\"\n\t\t\t\t\t\t\t\thref=\"https:\/\/kanomax-usa.com\/wp-content\/uploads\/2021\/01\/Portable-Particle-Counters-Models-3905-3910-Case-web.jpg\" target=\"_blank\" rel=\"noopener\"\n\t\t\t\t\t\t\t\tdata-type=\"image\"\n\t\t\t\t\t\t\t\tdata-rsp_ch=\"on\"\n\t\t\t\t\t\t\t\tdata-xy=\"x:c;y:m;\"\n\t\t\t\t\t\t\t\tdata-text=\"w:normal;\"\n\t\t\t\t\t\t\t\tdata-dim=\"w:[&#039;100%&#039;,&#039;100%&#039;,&#039;100%&#039;,&#039;100%&#039;];h:[&#039;100%&#039;,&#039;100%&#039;,&#039;100%&#039;,&#039;100%&#039;];\"\n\t\t\t\t\t\t\t\tdata-frame_999=\"o:0;st:w;\"\n\t\t\t\t\t\t\t\tstyle=\"z-index:5;\"\n\t\t\t\t\t\t\t><img decoding=\"async\" src=\"\/\/kanomax-usa.com\/wp-content\/plugins\/revslider\/sr6\/assets\/assets\/dummy.png\" alt=\"Kanomax Portable Particle Counters Case\" class=\"tp-rs-img rs-lazyload\" width=\"1200\" height=\"1200\" data-lazyload=\"\/\/kanomax-usa.com\/wp-content\/uploads\/2021\/01\/Portable-Particle-Counters-Models-3905-3910-Case-web.jpg\" data-c=\"cover-proportional\" data-no-retina> \n\t\t\t\t\t\t\t<\/a><!--\n-->\t\t\t\t\t<\/rs-slide>\n\t\t\t\t\t<\/rs-slides>\n\t\t\t\t<\/rs-module>\n\t\t\t\t<script>\n\t\t\t\t\tsetREVStartSize({c: 'rev_slider_21_1',rl:[1240,1024,778,480],el:[1200,768,960,720],gw:[1200,1200,1200,1200],gh:[1200,1200,1200,1200],type:'standard',justify:'',layout:'fullwidth',mh:\"0\"});if (window.RS_MODULES!==undefined && window.RS_MODULES.modules!==undefined && window.RS_MODULES.modules[\"revslider211\"]!==undefined) {window.RS_MODULES.modules[\"revslider211\"].once = false;window.revapi21 = undefined;if (window.RS_MODULES.checkMinimal!==undefined) window.RS_MODULES.checkMinimal()}\n\t\t\t\t<\/script>\n\t\t\t<\/rs-module-wrap>\n\t\t\t<!-- END REVOLUTION SLIDER -->\n[\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<h1>Portable Particle Counters &#8211; 3900 Series<\/h1>\n<h4>Compact and advanced particle counting technology for cleanroom monitoring<\/h4>\n<p><a class=\"qbutton quote\" style=\"margin-top: 0 !important;\" href=\"\/request-quote-3900-series\">Request Sales Quote <i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a>[\/vc_column_text][vc_column_text]<strong>The Kanomax Portable Particle Counters, encompassing Models 3905, 3910, and 3920, stand out as the smallest 6-channel portable particle counters in the industry, offering unparalleled versatility and precision.<\/strong> Each model is tailored to different flow rate requirements: the 3905 operates at 1.0 CFM (28.3 LPM), the 3910 at 1.77 CFM (50 LPM), and the 3920 at a robust 3.5 CFM (100 LPM).<\/p>\n<h3>High Sensitivity and User-Friendly Interfaces<\/h3>\n<p><strong>Models 3905 and 3910 boast a 0.3-micron minimum sensitivity, making them highly effective for detecting even the smallest particles. The 3920, with a 0.5-micron minimum sensitivity, compensates with a higher flow rate.<\/strong> All models feature large color touch screens, offering streamlined and user-friendly interfaces. These interfaces are programmed with various standards, aiding users in the measurement and certification processes efficiently.<\/p>\n<h3>Enhanced Environmental Monitoring Capabilities<\/h3>\n<p><strong>An optional Climomaster hot-wire environmental sensor can be integrated, providing additional functionality to measure air velocity, temperature, and humidity.<\/strong> This addition transforms the 3900 Series into comprehensive tools for cleanroom certification and environmental monitoring.<\/p>\n<h3>Portability and Compliance<\/h3>\n<p><strong>Notably lightweight and compact, these counters are incredibly easy to transport, perfect for on-the-go professionals.<\/strong> Fully compliant with ISA 21501-4 calibration standards, they enable the certification of cleanrooms up to ISO Class 2. The multi-standard modes facilitate compliance with various cleanroom standards such as ISO 14644, FS 209E, BS 5295, and EC GMP, simplifying the certification process.<\/p>\n<h3>Built-in Printer and Extensive Data Logging<\/h3>\n<p><strong>Each model in the 3900 Series includes a built-in printer and an onboard data logging memory capable of storing up to 10,000 records.<\/strong> This feature allows for immediate printout of data and efficient record-keeping, enhancing the ease of reporting and analysis.<\/p>\n<h3>Cleanroom-Friendly Design and Extended Features<\/h3>\n<p><strong>The devices are encased in a stainless steel, cleanroom-friendly body.<\/strong> They also offer a range of options for enhanced functionality, including a differential pressure sensor and an optional second Li-Ion battery for extended operation time.<\/p>\n<h3>The Ultimate Choice in Cleanroom Measurement<\/h3>\n<p><strong>With their diverse range of options, high sensitivity, and user-friendly features, the Kanomax Portable Particle Counters 3900 Series are the most powerful instruments for cleanroom measurement available on the market.<\/strong> They represent an ideal choice for professionals seeking accurate, portable, and versatile particle counting solutions.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; background_animation=&#8221;none&#8221; css_animation=&#8221;&#8221; el_class=&#8221;mainrow&#8221; background_color=&#8221;#f2f2f2&#8243;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221; css=&#8221;.vc_custom_1617042278755{margin-bottom: 20px !important;}&#8221;][vc_column_inner][vc_column_text]<\/p>\n<h2 style=\"text-align: center;\">More Information<\/h2>\n<p style=\"text-align: center;\">Navigate the tab section below to see this product&#8217;s Features &amp; Benefits, Specifications, Resources, and more.<\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221;][vc_column_inner][vc_column_text]<div class=\"rtbs  rtbs_portable-particle-counters-models-3905-and-3910\"><div class=\"rtbs_slug\" style=\"display:none\">portable-particle-counters-models-3905-and-3910<\/div><div class=\"rtbs_inactive_tab_background\" style=\"display:none\">transparent<\/div><div class=\"rtbs_breakpoint\" style=\"display:none\">600<\/div><div class=\"rtbs_color\" style=\"display:none\">#1b3a5b<\/div>\r\n        <div class=\"rtbs_menu\">\r\n            <ul>\r\n                <li class=\"mobile_toggle\">&zwnj;<\/li><li class=\"current\"><a style=\"background:#1b3a5b\" class=\"active portable-particle-counters-models-3905-and-3910-tab-link-0\" href=\"#\" data-tab=\"#portable-particle-counters-models-3905-and-3910-tab-0\">Features and Benefits<\/a><\/li><li><a href=\"#\" data-tab=\"#portable-particle-counters-models-3905-and-3910-tab-1\" class=\"portable-particle-counters-models-3905-and-3910-tab-link-1\">Applications<\/a><\/li><li><a href=\"#\" data-tab=\"#portable-particle-counters-models-3905-and-3910-tab-2\" class=\"portable-particle-counters-models-3905-and-3910-tab-link-2\">Specifications<\/a><\/li><li><a href=\"#\" data-tab=\"#portable-particle-counters-models-3905-and-3910-tab-3\" class=\"portable-particle-counters-models-3905-and-3910-tab-link-3\">Resources<\/a><\/li><li><a href=\"#\" data-tab=\"#portable-particle-counters-models-3905-and-3910-tab-4\" class=\"portable-particle-counters-models-3905-and-3910-tab-link-4\">Accessories<\/a><\/li><li><a href=\"#\" data-tab=\"#portable-particle-counters-models-3905-and-3910-tab-5\" class=\"portable-particle-counters-models-3905-and-3910-tab-link-5\">Videos<\/a><\/li><li><a href=\"#\" data-tab=\"#portable-particle-counters-models-3905-and-3910-tab-6\" class=\"portable-particle-counters-models-3905-and-3910-tab-link-6\">FAQ<\/a><\/li>\r\n            <\/ul>\r\n        <\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"portable-particle-counters-models-3905-and-3910-tab-0\" class=\"rtbs_content active\"><ul class=\"bullet-list\">\n<li>0.3 \u00b5m, 0.5 \u00b5m, 1.0 \u00b5m, 3.0 \u00b5m, 5.0\u00b5m, 10.0\u00b5m<\/li>\n<li>28.3 LPM (1.0 CFM), 50 LPM (1.77 CFM), and 100 LPM (3.5 CFM) flow rate speeds the sampling process<\/li>\n<li>Simultaneously measures and displays up to 6 particle sizes from 0.3 to 10 microns<\/li>\n<li>Fully compliant with ISO 21501-4 calibration standard<\/li>\n<li>Enables you to certify cleanrooms up to ISO Class 2<\/li>\n<li>50 LPM and 1 CFM flow rate respectively and a 0.3 micron sensitivity.<\/li>\n<li>Upload from blueprint your cleanroom layout<\/li>\n<li><em>Optional<\/em>\u00a0CLIMOMASTER environmental sensor provides the ability to measure air velocity, temperature and humidity making these instruments the ultimate tools for cleanroom certification.<\/li>\n<li>Intuitive ICON-driven screens and menus are easy to learn and simple to use<\/li>\n<li>NIST TRACEABLE CALIBRATION Certificate* comes standard<\/li>\n<li>3900 Series units\u00a0can store up to 10,000 records of particle count data from up to 6 particle channels and the configurable recipe database can store up to 50 recipes for sampling and reports.<\/li>\n<li>All data can be quickly and reliably transferred to a computer, a Facility Monitoring System or Building Automation System.<\/li>\n<li>Secure data transfer to a USB Flash Drive<\/li>\n<li>21 CFR Part 11 compliant with IQ\/OQ documentation available<\/li>\n<li>Built-in printer and onboard datalogging (up to 10,000 records) is standard on both 3910 \/3905<\/li>\n<li>Flexible communication with these instruments is made possible by the integrated Ethernet, RS-485, USB and Flash Drive memory card interfaces<\/li>\n<\/ul>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"portable-particle-counters-models-3905-and-3910-tab-1\" class=\"rtbs_content\"><ul class=\"bullet-list\">\n<li>Monitor and verify cleanrooms to meet ISO 14644: 2015 cleanroom classification<\/li>\n<li>Monitor surgical rooms<\/li>\n<li>Filter testing<\/li>\n<li>IAQ investigation<\/li>\n<li>Data center cleaning<\/li>\n<\/ul>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"portable-particle-counters-models-3905-and-3910-tab-2\" class=\"rtbs_content\"><p>\n<table id=\"tablepress-42\" class=\"tablepress tablepress-id-42 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th colspan=\"4\" class=\"column-1\">Main Unit Specifications<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><strong>Model<\/strong><\/td><td class=\"column-2\"><strong>3905<\/strong><\/td><td class=\"column-3\"><strong>3910<\/strong><\/td><td class=\"column-4\"><strong>3920<\/strong><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Light Source<\/td><td colspan=\"3\" class=\"column-2\">Laser diode<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Measuring Particle Size<\/td><td colspan=\"2\" class=\"column-2\">0.3, 0.5, 1.0, 3.0, 5.0, 10.0 (\u03bcm)<\/td><td class=\"column-4\">0.5, 0.7, 1.0, 3.0, 5.0, 10.0 (\u03bcm)<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Flow Rate<\/td><td class=\"column-2\">1.0 CFM (28.3 LPM)<\/td><td class=\"column-3\">1.77 CFM (50 LPM)<\/td><td class=\"column-4\">3.5 CFM (100 LPM)<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Counting Efficiency<\/td><td colspan=\"2\" class=\"column-2\">50\u00b120% at 0.3\u03bcm<\/td><td class=\"column-4\">50\u00b120% at 0.5\u03bcm<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Concentration Limit<\/td><td colspan=\"2\" class=\"column-2\">500,000 particles\/ft\u00b3 at 10% coincidence loss<\/td><td class=\"column-4\">300,000 particles\/ft\u00b3 at 10% coincidence loss<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Sampling Time<\/td><td colspan=\"3\" class=\"column-2\">6sec ~ 23hours 59min 59sec (configurable)<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Interval Time<\/td><td colspan=\"3\" class=\"column-2\">6sec ~ 23hours 59min 59sec (configurable)<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">Zero Count Level<\/td><td colspan=\"3\" class=\"column-2\">Less than 1 count \/ 5 minutes<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">Printer<\/td><td colspan=\"3\" class=\"column-2\">Built-in thermal printer<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">Display<\/td><td colspan=\"3\" class=\"column-2\">6.4 inch color touch screen<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">Interface<\/td><td colspan=\"3\" class=\"column-2\">Ethernet, USB, Memory card slot (MMC)<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">Data Storage<\/td><td colspan=\"3\" class=\"column-2\">10,000 data points<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">Security<\/td><td colspan=\"3\" class=\"column-2\">Password authentication and management, secure data, and audit trails (meets 21 CFR Part 11 compliance)<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">Reports<\/td><td colspan=\"3\" class=\"column-2\">ISO146441-1, GB\/T16292-2010, FEDERAL STANDARD, BRITISH STANDARD, EU GMP<\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\">Standards<\/td><td colspan=\"3\" class=\"column-2\">ISO 21501-4, JIS B9921, CE<\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\">Power<\/td><td colspan=\"3\" class=\"column-2\">AC 100 \u2013 240 V or Li-ion Battery<\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td class=\"column-1\">Dimensions<\/td><td colspan=\"3\" class=\"column-2\">W 7.9 x D 7.9 x H 8.1 inch<\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\">Weight<\/td><td colspan=\"3\" class=\"column-2\">14.2 lbs (6.44 kg)<\/td>\n<\/tr>\n<tr class=\"row-21\">\n\t<td class=\"column-1\">Warranty<\/td><td colspan=\"3\" class=\"column-2\">2 year<\/td>\n<\/tr>\n<tr class=\"row-22\">\n\t<td class=\"column-1\">Environmental Sensor<\/td><td colspan=\"3\" class=\"column-2\">Air Velocity, Temperature, Relative Humidity and Pressure<\/td>\n<\/tr>\n<tr class=\"row-23\">\n\t<td class=\"column-1\">What\u2019s included<\/td><td colspan=\"3\" class=\"column-2\">Quick-start guide, AC adapter, zero filter, Isokinetic probe with 79 inch (2m) tubing, inlet nozzle, data processing software, memory card, 2 rolls of cleanroom-grade printer paper, 1 x Li-ion battery and calibration certificate<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-42 from cache --><\/p>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"portable-particle-counters-models-3905-and-3910-tab-3\" class=\"rtbs_content\"><h3>User Manual - Model 3905<\/h3>\n<p><a class=\"qbutton\" href=\"https:\/\/kanomax-usa.com\/wp-content\/uploads\/2021\/01\/ENG-Portable_Particle_Counter_-3905.pdf\" target=\"_blank\" rel=\"noopener\">Download\u00a0<i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<h3>User Manual - Model 3910<\/h3>\n<p><a class=\"qbutton\" href=\"https:\/\/kanomax-usa.com\/wp-content\/uploads\/2021\/01\/ENG-Portable_Particle_Counter_3910_20170615_Rev2-.pdf\" target=\"_blank\" rel=\"noopener\">Download\u00a0<i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<h3>User Manual - Model 3920<\/h3>\n<p><a class=\"qbutton\" href=\"https:\/\/kanomax-usa.com\/wp-content\/uploads\/2024\/02\/3920_manual.pdf\" target=\"_blank\" rel=\"noopener\">Download\u00a0<i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<h3>Software User Manual (for 3900 Series)<\/h3>\n<p><a class=\"qbutton\" href=\"https:\/\/kanomax-usa.com\/wp-content\/uploads\/2023\/05\/3910-3905_Particle-Counter-Software_Operation-Manual.pdf\" target=\"_blank\" rel=\"noopener\">Download\u00a0<i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<h3>Data Sheet - English<\/h3>\n<p><a class=\"qbutton\" href=\"\/wp-content\/uploads\/2025\/10\/3900-Series-Data-Sheet.pdf\" target=\"_blank\" rel=\"noopener\">Download\u00a0<i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<h3>Application Note - Guide to Selecting a Particle Counter for Cleanroom Certification<\/h3>\n<p><a class=\"qbutton\" href=\"\/wp-content\/uploads\/2025\/04\/Guide-to-Selecting-a-Particle-Counter-for-Cleanroom-Certification-2025.pdf\" target=\"_blank\" rel=\"noopener\">Download\u00a0<i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<h3>Application Note - Making ISO Cleanroom Certification Easy with Kanomax Particle Counters<\/h3>\n<p><a class=\"qbutton\" href=\"\/wp-content\/uploads\/2024\/12\/ISO-Cleanroom-Certification-Particle-Counters-Application-Note.pdf\" target=\"_blank\" rel=\"noopener\">Download\u00a0<i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<h3>Application Note - Let Kanomax Help You Meet USP 797 Regulations<\/h3>\n<p><a class=\"qbutton\" href=\"https:\/\/kanomax-usa.com\/wp-content\/uploads\/2021\/01\/Application-Note-USP-797.pdf\" target=\"_blank\" rel=\"noopener\">Download\u00a0<i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"portable-particle-counters-models-3905-and-3910-tab-4\" class=\"rtbs_content\"><ul class=\"bullet-list\">\n<li><strong>3910 Zero Filter:<\/strong> Model 3910-04<\/li>\n<li><strong>3910 Validation Document (IQ\/OQ):<\/strong> Model CRVAL<\/li>\n<li><strong>3910 Li-ion Battery:<\/strong> Model 3910-12<\/li>\n<li><strong>3910 Pressure Sensor with Cable:<\/strong> Model 3910-11<\/li>\n<li><strong>2M Probe Cable:<\/strong> Model 6531-06<\/li>\n<li><strong>5M Probe Cable:<\/strong> Model 6531-09<\/li>\n<li><strong>10M Probe Cable:<\/strong> Model 6531-10<\/li>\n<li><strong>20M Probe Cable:<\/strong> Model 6531-11<\/li>\n<\/ul>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"portable-particle-counters-models-3905-and-3910-tab-5\" class=\"rtbs_content\"><h3>Kanomax Portable Particle Counter - Overview<\/h3>\n<p><a class=\"qbutton\" style=\"margin-top: 0 !important\" href=\"https:\/\/www.youtube.com\/watch?v=eAK4xdTmv9A\" rel=\"prettyPhoto[video_button_pretty_photo_491]\" data-rel=\"prettyPhoto[video_button_pretty_photo_491]\">View Video <i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div><div style=\"border-top:7px solid #1b3a5b;\" id=\"portable-particle-counters-models-3905-and-3910-tab-6\" class=\"rtbs_content\"><div id=\"accordions-8068\" class=\"accordions-8068 accordions\" data-accordions={&quot;lazyLoad&quot;:true,&quot;id&quot;:&quot;8068&quot;,&quot;event&quot;:&quot;click&quot;,&quot;collapsible&quot;:&quot;true&quot;,&quot;heightStyle&quot;:&quot;content&quot;,&quot;animateStyle&quot;:&quot;swing&quot;,&quot;animateDelay&quot;:1000,&quot;navigation&quot;:true,&quot;active&quot;:999,&quot;expandedOther&quot;:&quot;no&quot;}>\r\n                <div id=\"accordions-lazy-8068\" class=\"accordions-lazy\" accordionsId=\"8068\">\r\n                    <\/div>\r\n\r\n    <div class=\"items\"  style=\"display:none\" >\r\n    \r\n            <div post_id=\"8068\" itemcount=\"0\"  header_id=\"header-1611171983972\" id=\"header-1611171983972\" style=\"\" class=\"accordions-head head1611171983972 border-none\" toggle-text=\"\" main-text=\"What types of particle counters does Kanomax offer?\">\r\n                                    <span id=\"accordion-icons-1611171983972\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1611171983972\" class=\"accordions-head-title\">What types of particle counters does Kanomax offer?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1611171983972 \">\r\n                <p>We have several varieties including: handheld particle counters in 3 and 5 channel versions; 6-channel portable particle counters with up to a 50LPM flow rate; a highly specialized condensation particle counter that features a 0.015 micron sensitivity making it ideal for Nano-sized particle counting; and a fixed cleanroom monitoring system that can be integrated with a PC for 24\/7 monitoring.<\/p>\n            <\/div>\r\n    \r\n            <div post_id=\"8068\" itemcount=\"1\"  header_id=\"header-1607633402420\" id=\"header-1607633402420\" style=\"\" class=\"accordions-head head1607633402420 border-none\" toggle-text=\"\" main-text=\"Which particle counter is right for my application?\">\r\n                                    <span id=\"accordion-icons-1607633402420\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1607633402420\" class=\"accordions-head-title\">Which particle counter is right for my application?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1607633402420 \">\r\n                <p>We have a guide on selecting the right particle counter that you can <a href=\"https:\/\/kanomax-usa.com\/choosing-the-right-particle-counter-for-your-application\/\">view here<\/a>.<\/p>\n<p>This guide will explain the main differences between the handheld and portable particle counters and will help you choose the right one for your needs.<\/p>\n            <\/div>\r\n    \r\n            <div post_id=\"8068\" itemcount=\"2\"  header_id=\"header-1607633447609\" id=\"header-1607633447609\" style=\"\" class=\"accordions-head head1607633447609 border-none\" toggle-text=\"\" main-text=\"Do the particle counters come with a NIST traceable certificate?\">\r\n                                    <span id=\"accordion-icons-1607633447609\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1607633447609\" class=\"accordions-head-title\">Do the particle counters come with a NIST traceable certificate?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1607633447609 \">\r\n                <p>Yes, all our instruments come with a calibration certificate.<\/p>\n            <\/div>\r\n    \r\n            <div post_id=\"8068\" itemcount=\"3\"  header_id=\"header-1607633470333\" id=\"header-1607633470333\" style=\"\" class=\"accordions-head head1607633470333 border-none\" toggle-text=\"\" main-text=\"How often does the unit need to be calibrated?\">\r\n                                    <span id=\"accordion-icons-1607633470333\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1607633470333\" class=\"accordions-head-title\">How often does the unit need to be calibrated?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1607633470333 \">\r\n                <p>Annual calibration is recommended to ensure accuracy. However, this can vary based on how often the particle counter is used and the environments it\u2019s used it. Also, some companies have an SOP in place that specifies how often the instrument will need to be serviced. More specifically, regulatory compliances may dictate the calibration interval.<\/p>\n            <\/div>\r\n    \r\n            <div post_id=\"8068\" itemcount=\"4\"  header_id=\"header-1611172069597\" id=\"header-1611172069597\" style=\"\" class=\"accordions-head head1611172069597 border-none\" toggle-text=\"\" main-text=\"What operating systems is the software compatible with?\">\r\n                                    <span id=\"accordion-icons-1611172069597\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1611172069597\" class=\"accordions-head-title\">What operating systems is the software compatible with?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1611172069597 \">\r\n                <div id=\"collapsefq5258\" class=\"panel-collapse collapse in\">\n<div class=\"panel-body\">\n<p>You can measure clean air between -4 and 158\u00b0F (-20 to 70\u00b0C) in an environment with no visible condensation. (Please note: the temperature range given is for the probes)<\/p>\n<p>Windows XP (32-bit only), Vista, & Windows 7.<\/p>\n<\/div>\n<\/div>\n            <\/div>\r\n    \r\n            <div post_id=\"8068\" itemcount=\"5\"  header_id=\"header-1607633498420\" id=\"header-1607633498420\" style=\"\" class=\"accordions-head head1607633498420 border-none\" toggle-text=\"\" main-text=\"Can I use Kanomax particle counters to certify my ISO Cleanroom?\">\r\n                                    <span id=\"accordion-icons-1607633498420\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1607633498420\" class=\"accordions-head-title\">Can I use Kanomax particle counters to certify my ISO Cleanroom?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1607633498420 \">\r\n                <p>Absolutely. Just make sure you select a counter that can measure the specific sized particles you need to measure. Handheld model 3888 and portable models 3905 & 3910 are pre-programmed with helpful standards modes that simplify the certification process.<\/p>\n            <\/div>\r\n    \r\n            <div post_id=\"8068\" itemcount=\"6\"  header_id=\"header-1607633524474\" id=\"header-1607633524474\" style=\"\" class=\"accordions-head head1607633524474 border-none\" toggle-text=\"\" main-text=\"I need to certify a pharmaceutical cleanroom with special regulations, what support does Kanomax offer for the pharmaceutical industry?\">\r\n                                    <span id=\"accordion-icons-1607633524474\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1607633524474\" class=\"accordions-head-title\">I need to certify a pharmaceutical cleanroom with special regulations, what support does Kanomax offer for the pharmaceutical industry?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1607633524474 \">\r\n                <p>Our portable units are 21 CFR part 11 compliant, and an IQ\/OQ is available for purchase if needed.<\/p>\n            <\/div>\r\n    \r\n            <div post_id=\"8068\" itemcount=\"7\"  header_id=\"header-1607633553692\" id=\"header-1607633553692\" style=\"\" class=\"accordions-head head1607633553692 border-none\" toggle-text=\"\" main-text=\"Why does the pharmaceutical industry need this IQ \/ OQ qualification process?\">\r\n                                    <span id=\"accordion-icons-1607633553692\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1607633553692\" class=\"accordions-head-title\">Why does the pharmaceutical industry need this IQ \/ OQ qualification process?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1607633553692 \">\r\n                <p>Validation executed as a global exercise, is a method of establishing documented evidence that shows that we have a high degree of assurance that our manufacturing process will consistently yield a product of predetermined. If a manufacturer fails to do that, the results can be disastrous. It can cost the client hundreds of thousands of dollars, increase the risk of product recall and potentially contribute to a loss of market share.<\/p>\n            <\/div>\r\n    \r\n            <div post_id=\"8068\" itemcount=\"8\"  header_id=\"header-1611075705813\" id=\"header-1611075705813\" style=\"\" class=\"accordions-head head1611075705813 border-none\" toggle-text=\"\" main-text=\"I need to measure other parameters such as temperature, humidity and airflow in the cleanroom. Will I need to purchase a separate instrument?\">\r\n                                    <span id=\"accordion-icons-1611075705813\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1611075705813\" class=\"accordions-head-title\">I need to measure other parameters such as temperature, humidity and airflow in the cleanroom. Will I need to purchase a separate instrument?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1611075705813 \">\r\n                <p>No, you don\u2019t need a separate instrument. Model numbers 3889, 3905 & 3910 can measure these parameters just by adding optional probes to the particle counter.<\/p>\n            <\/div>\r\n    \r\n            <div post_id=\"8068\" itemcount=\"9\"  header_id=\"header-1611075730621\" id=\"header-1611075730621\" style=\"\" class=\"accordions-head head1611075730621 border-none\" toggle-text=\"\" main-text=\"I need 24\/7 monitoring for my cleanroom. Does Kanomax make particle counters for this type of project?\">\r\n                                    <span id=\"accordion-icons-1611075730621\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1611075730621\" class=\"accordions-head-title\">I need 24\/7 monitoring for my cleanroom. Does Kanomax make particle counters for this type of project?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1611075730621 \">\r\n                <p>Yes, these particle counters can be operated both as handheld instruments or remotely through a PC. The remote operation capabilities of these instruments will allow for convenient 24\/7 monitoring for a cleanroom.<\/p>\n            <\/div>\r\n    \r\n            <div post_id=\"8068\" itemcount=\"10\"  header_id=\"header-1611075747904\" id=\"header-1611075747904\" style=\"\" class=\"accordions-head head1611075747904 border-none\" toggle-text=\"\" main-text=\"What does the portable model 3910 come with?\">\r\n                                    <span id=\"accordion-icons-1611075747904\" class=\"accordion-icons\">\r\n                        <span class=\"accordion-icon-active accordion-plus\"><i class=\"fa fa-expand\"><\/i><\/span>\r\n                        <span class=\"accordion-icon-inactive accordion-minus\"><i class=\"fa fa-times\"><\/i><\/span>\r\n                    <\/span>\r\n                    <span id=\"header-text-1611075747904\" class=\"accordions-head-title\">What does the portable model 3910 come with?<\/span>\r\n                            <\/div>\r\n            <div class=\"accordion-content content1611075747904 \">\r\n                <p>It includes: AC adapter, zero filter, isokinetic probe with 79\u2033 of tubing, inlet nozzle, data processing software, memory card, 2 rolls of clean printer paper, 1 x Li-ion battery and calibration certificate.<\/p>\n            <\/div>\r\n    <\/div>\r\n\r\n\r\n\r\n            <\/div>\n<div style=\"margin-top:30px; clear:both;\"><\/div><\/div>\r\n    <\/div>\r\n    [\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; background_image=&#8221;7346&#8243; background_animation=&#8221;none&#8221; css_animation=&#8221;&#8221; el_class=&#8221;mainrow&#8221; background_color=&#8221;#1f2b49&#8243;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221;][vc_column_inner][vc_column_text]<\/p>\n<p class=\"home-quote-callout\" style=\"text-align: center; margin-top: 0px !important;\">Our sales representatives are here to help you find the right instrument for your application. Fast.<\/p>\n<p class=\"home-quote-callout\" style=\"text-align: center;\">Request a quote today to find the product you need with expert assistance.<\/p>\n<p style=\"text-align: center;\"><a class=\"qbutton large\" href=\"https:\/\/www.kanomax-usa.com\/request-quote\" target=\"_blank\" rel=\"noopener noreferrer\">Request a Quote Today <i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; background_animation=&#8221;none&#8221; css_animation=&#8221;&#8221; el_class=&#8221;mainrow&#8221;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221; css=&#8221;.vc_custom_1617030112625{margin-bottom: 20px !important;}&#8221;][vc_column_inner][vc_column_text]<\/p>\n<h2 style=\"text-align: center;\">Related Products<\/h2>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221;][vc_column_inner width=&#8221;1\/4&#8243;][vc_single_image image=&#8221;8036&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; img_link_target=&#8221;_blank&#8221; qode_css_animation=&#8221;&#8221; link=&#8221;\/products\/handheld-particle-counters-models-3888-3889&#8243;][vc_column_text]<\/p>\n<h3 style=\"text-align: center; margin-top: 20px !important;\"><a href=\"\/products\/handheld-particle-counters-models-3888-3889\" target=\"_blank\" rel=\"noopener\">Handheld Particle Counters \u2013 Models 3888 and 3889<\/a><\/h3>\n<p style=\"text-align: center; margin-top: 0 !important;\"><a class=\"qbutton\" href=\"\/products\/handheld-particle-counters-models-3888-3889\" target=\"_blank\" rel=\"noopener\">View Product <i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner el_class=&#8221;second-col&#8221; width=&#8221;1\/4&#8243;][vc_single_image image=&#8221;8104&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; img_link_target=&#8221;_blank&#8221; qode_css_animation=&#8221;&#8221; link=&#8221;\/products\/remote-particle-sensors-models-3718-a-and-3719-a\/&#8221;][vc_column_text]<\/p>\n<h3 style=\"text-align: center; margin-top: 20px !important;\"><a href=\"\/products\/remote-particle-sensors-models-3718-a-and-3719-a\/\" target=\"_blank\" rel=\"noopener\">Remote Particle Sensors \u2013 Models 3718-A and 3719-A<\/a><\/h3>\n<p style=\"text-align: center; margin-top: 0 !important;\"><a class=\"qbutton\" href=\"\/products\/remote-particle-sensors-models-3718-a-and-3719-a\/\" target=\"_blank\" rel=\"noopener\">View Product <i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner el_class=&#8221;second-col&#8221; width=&#8221;1\/4&#8243;][vc_single_image image=&#8221;10220&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; img_link_target=&#8221;_blank&#8221; qode_css_animation=&#8221;&#8221; link=&#8221;\/products\/cleanroom-monitoring-system-model-crms&#8221;][vc_column_text]<\/p>\n<h3 style=\"text-align: center; margin-top: 20px !important;\"><a href=\"\/products\/cleanroom-monitoring-system-model-crms\" target=\"_blank\" rel=\"noopener\">Cleanroom Monitoring System \u2013 Model CRMS<\/a><\/h3>\n<p style=\"text-align: center; margin-top: 0 !important;\"><a class=\"qbutton\" href=\"\/products\/cleanroom-monitoring-system-model-crms\" target=\"_blank\" rel=\"noopener\">View Product <i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner el_class=&#8221;second-col&#8221; width=&#8221;1\/4&#8243;][vc_single_image image=&#8221;10526&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; img_link_target=&#8221;_blank&#8221; qode_css_animation=&#8221;&#8221; link=&#8221;\/products\/aerosol-particle-monitor-aes-fpm-series&#8221;][vc_column_text]<\/p>\n<h3 style=\"text-align: center; margin-top: 20px !important;\"><a href=\"\/products\/aerosol-particle-monitor-aes-fpm-series\/\" target=\"_blank\" rel=\"noopener\">Aerosol Particle Monitor \u2013 AES-FPM Series<\/a><\/h3>\n<p style=\"text-align: center; margin-top: 0 !important;\"><a class=\"qbutton\" href=\"\/products\/aerosol-particle-monitor-aes-fpm-series\/\" target=\"_blank\" rel=\"noopener\">View Product <i class=\"qode_icon_font_awesome fa fa-arrow-right button_icon\"><\/i><\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; background_animation=&#8221;none&#8221; css_animation=&#8221;&#8221; el_class=&#8221;mainrow&#8221;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; use_row_as_full_screen_section_slide=&#8221;no&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; el_class=&#8221;contentcontainer&#8221;][vc_column_inner width=&#8221;1\/3&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text] Portable Particle Counters &#8211; 3900 Series Compact and advanced particle counting technology for cleanroom monitoring Request Sales Quote [\/vc_column_text][vc_column_text]The Kanomax Portable Particle Counters, encompassing Models 3905, 3910, and 3920,&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":21,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"full_width.php","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-8056","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Portable Particle Counters - 3900 Series | Kanomax USA<\/title>\n<meta name=\"description\" content=\"Kanomax Portable Particle Counters, Models 3905, 3910, and 3920, are the smallest 6-channel portable particle counters in the industry.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kanomax-usa.com\/products\/portable-particle-counters-3900-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Portable Particle Counters - 3900 Series | Kanomax USA\" \/>\n<meta property=\"og:description\" content=\"Kanomax Portable Particle Counters, Models 3905, 3910, and 3920, are the smallest 6-channel portable particle counters in the industry.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kanomax-usa.com\/products\/portable-particle-counters-3900-series\/\" \/>\n<meta property=\"og:site_name\" content=\"Kanomax USA\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/kanomaxusa\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-14T16:10:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kanomax-usa.com\/wp-content\/uploads\/2020\/11\/Main-Home-Banner-Mobile.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"562\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@kanomaxusa\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kanomax-usa.com\/products\/portable-particle-counters-3900-series\/\",\"url\":\"https:\/\/kanomax-usa.com\/products\/portable-particle-counters-3900-series\/\",\"name\":\"Portable Particle Counters - 3900 Series | Kanomax USA\",\"isPartOf\":{\"@id\":\"https:\/\/kanomax-usa.com\/#website\"},\"datePublished\":\"2021-01-19T20:01:37+00:00\",\"dateModified\":\"2025-10-14T16:10:36+00:00\",\"description\":\"Kanomax Portable Particle Counters, Models 3905, 3910, and 3920, are the smallest 6-channel portable particle counters in the industry.\",\"breadcrumb\":{\"@id\":\"https:\/\/kanomax-usa.com\/products\/portable-particle-counters-3900-series\/#breadcrumb\"},\"inLanguage\":\"en\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/kanomax-usa.com\/products\/portable-particle-counters-3900-series\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/kanomax-usa.com\/products\/portable-particle-counters-3900-series\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/kanomax-usa.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/kanomax-usa.com\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Portable Particle Counters &#8211; 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