{"id":2850,"date":"2026-01-22T10:18:35","date_gmt":"2026-01-22T02:18:35","guid":{"rendered":"https:\/\/youmescientific.com\/?post_type=product&#038;p=2850"},"modified":"2026-01-22T10:21:13","modified_gmt":"2026-01-22T02:21:13","slug":"ec400f-conductivity-meter","status":"publish","type":"product","link":"https:\/\/youmescientific.com\/zh\/products\/ec400f-conductivity-meter\/","title":{"rendered":"EC400F Conductivity Meter"},"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>1-3 points calibration with Standard Recognition<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=\"3\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u6a21\u578b<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">EC200E<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"3\">Parameters<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">EC\/Temp.(Resistivity\/TDS\/Sal.)<\/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\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.000 pS\/cm to 1000 mS\/cm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.001 u S\/cm minimum, various with range selection<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b10.5% FS<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Reference Temperature<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">20, 25\u00b0C<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Calibration Points<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Up to3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Standard Recognition<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">84 u S\/cm, 1413 u 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\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">5.00 \u03a9 .cm~100.0 M \u03a9 cm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.01 \u03a9 .cm minimum<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.5% FS<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"2\">TDS<\/td><td class=\"has-text-align-center\" data-align=\"center\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.00ppm~1000ppt<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Resolution<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.01 ppm minimum, various with range selection<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\" rowspan=\"4\">Salinity<\/td><td class=\"has-text-align-center\" data-align=\"center\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.5% FS<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.0 ~ 80.0 pPpt<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">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\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b11ppt<\/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\">Range<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">-10 to 135\u00b0C, 14to 275\u00b0F<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Unit<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b0C,\u00b0F<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">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\">Accuracy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">\u00b10.1<\/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\">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\">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\">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\">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\">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\">Inputs<\/td><td class=\"has-text-align-center\" data-align=\"center\">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\">Outputs<\/td><td class=\"has-text-align-center\" data-align=\"center\">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\" rowspan=\"4\">Display options<\/td><td class=\"has-text-align-center\" data-align=\"center\">RS232<\/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\">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\">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\">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\" rowspan=\"4\">General<\/td><td class=\"has-text-align-center\" data-align=\"center\">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\">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\">Dimensions<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">242x195x68mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Weight<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">900g(1.98lb)<\/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 waterproof1-3 points calibration with Standard RecognitionSettable parameters, including cell constant, [&hellip;]<\/p>","protected":false},"featured_media":2851,"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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