{"id":2879,"date":"2026-01-22T13:29:38","date_gmt":"2026-01-22T05:29:38","guid":{"rendered":"https:\/\/youmescientific.com\/?post_type=product&#038;p=2879"},"modified":"2026-01-22T13:29:39","modified_gmt":"2026-01-22T05:29:39","slug":"m300f-a-multi-parameter-analyzer","status":"publish","type":"product","link":"https:\/\/youmescientific.com\/zh\/products\/m300f-a-multi-parameter-analyzer\/","title":{"rendered":"M300F-A Multi-parameter Analyzer"},"content":{"rendered":"<h5 class=\"wp-block-heading\">General Features<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">High resolution LCD display, 5.7 inches<br>Multi-reading feature allows auto-read, timed-read and continuous-read<br>Automatic\/Manual temperature compensation ensures accurate results<br>Auto-hold feature senses and locks the measurement endpoint<br>Data Storage 500 sets (GLP-compliant)<br>Support for USB or RS-232 communication<br>Reset feature automatically resumes all settings back to factory default options<br>IP54 waterproof<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"887\" height=\"292\" src=\"https:\/\/youmescientific.com\/wp-content\/uploads\/2026\/01\/image-3.png\" alt=\"\" class=\"wp-image-2880\" srcset=\"https:\/\/youmescientific.com\/wp-content\/uploads\/2026\/01\/image-3.png 887w, https:\/\/youmescientific.com\/wp-content\/uploads\/2026\/01\/image-3-300x99.png 300w, https:\/\/youmescientific.com\/wp-content\/uploads\/2026\/01\/image-3-768x253.png 768w, https:\/\/youmescientific.com\/wp-content\/uploads\/2026\/01\/image-3-18x6.png 18w\" sizes=\"(max-width: 887px) 100vw, 887px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Ion<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">1-5 points calibration<br>Selectable measurement unit, including \u00b5g\/L, mg\/L, g\/L, mmol\/L, pX, ppm, ppb, etc<br>Multi-measurement modes are supported, including Direct<br>Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode<br>Over 10 methods are built-in, including F- , Cl- , Br- , I- , NO3 -, BF4 -, NH4 +, K+ , Na+ , Ca2+, Cu2+, Pb2+, Ag+ and etc., user-defined method is supported<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">pH<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">1-5 points calibration with Standard Recognition<br>Selectable pH buffer groups, including NIST, DIN, GB, USA<br>Automatic electrode diagnosis with pH slope and offset display<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Conductivity<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">1-3 points calibration with Standard Recognition<br>Temperature compensation type (none, linear, pure water)<br>Settable parameters, including cell constant, temperature compensation coefficient and TDS factor<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Technical Parameters<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"4\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u6a21\u578b<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">M300F-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"4\">Parameters<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">pH\/EC\/ISE\/Temp. (mV\/pX\/Resistivity\/TDS\/Sal.)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"7\">pH<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">-2.00 to 20.00pH<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.1, 0.01 pH<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b1 0.01 pH<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Calibration Points<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Up to 5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Standard Customization<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Yes<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Standard Recognition<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">NIST, GB, USA and DIN bu\ufb00ers<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Slope Limit<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Yes<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"3\">mV\/ORP<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">-2000.0 to 2000.0 mV<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.1 mV<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b1 0.3 mV or \u00b1 0.1%<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"4\">pX<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">-2.00 to 20.00 pX<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.1, 0.01 pX<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b1 0.01 pX<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Calibration Points<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Up to 5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"5\">ISE<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">1.000e-9 to 9.999e+9<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Unit<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">mol\/L, mmol\/L, g\/L, mg\/L, \u00b5 g\/L, ppm, ppb<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Up to 4 signi\ufb01cant digits<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b1 0.5%<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Calibration Points<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Up to 5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"6\">Conductivity<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.000 \u00b5 S\/cm to 1000 mS\/cm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.001 \u00b5 S\/cm minimum, various with range selection<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b1 1.0% FS<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Reference Temperature<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">20, 25 \u00baC<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Calibration Points<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Up to 3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Standard Recognition<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">84 \u00b5 S\/cm, 1413 \u00b5 S\/cm, 12.88mS\/cm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"3\">Resistivity<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">5.00 \u03a9 \u00b7cm~20.00 M \u03a9 \u00b7cm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.01 \u03a9 \u00b7cm minimum<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b1 1.0% FS<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"3\">TDS<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.00 ppm~300 ppt<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.01mg\/L minimum, various with range selection<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b1 1.0% FS<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"3\">Salinity<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.0~80.0 ppt<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.1ppt<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b1 2ppt<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"4\">Temperature<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">-5 to 110 \u00baC, 23 to 230 \u00baF<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Unit<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00baC, \u00baF<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.1&nbsp;<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b1 0.2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"3\">Measurement<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Reading Mode<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Auto Read (Fast, Medium, Slow), Timed, Continuous<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Reading Prompts<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Reading, Stable, Locked<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Temp. Compensation<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">ATC, MTC<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"2\">Data management<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Data Storage<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">500 results each<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">GLP Features<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Yes<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"3\">Inputs<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">pH Electrode<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">BNC(Q9)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">DO with Temp. Probe<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">4-pin aviation connector<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Conductivity with Temp. Probe<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">5-pin aviation connector<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"2\">Outputs<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">USB<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">PC<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">RS 232<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">printer<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"4\">Display options<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Backlight<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Yes<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Auto Shutdown<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">1~60 min, o\ufb00<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">IP Rating<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">IP54<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Date and Time<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Yes<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"3\">General<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Power<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">AC Adapter, 100-240VAC input, DC9V output<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Dimensions<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">242 \u00d7 195 \u00d7 68 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Weight<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">900g (1.98 lb)<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>General Features High resolution LCD display, 5.7 inchesMulti-reading feature allows auto-read, timed-read and continuous-readAutomatic\/Manual temperature compensation ensures accurate resultsAuto-hold feature senses and locks the measurement endpointData Storage 500 sets (GLP-compliant)Support for USB or RS-232 communicationReset feature automatically resumes all settings back to factory default optionsIP54 waterproof Ion 1-5 points calibrationSelectable measurement unit, including \u00b5g\/L, mg\/L, [&hellip;]<\/p>","protected":false},"featured_media":2881,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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