{"id":2874,"date":"2026-01-22T13:20:41","date_gmt":"2026-01-22T05:20:41","guid":{"rendered":"https:\/\/youmescientific.com\/?post_type=product&p=2874"},"modified":"2026-01-22T13:20:42","modified_gmt":"2026-01-22T05:20:42","slug":"m300f-multi-parameter-analyzer","status":"publish","type":"product","link":"https:\/\/youmescientific.com\/zh\/products\/m300f-multi-parameter-analyzer\/","title":{"rendered":"M300F Multi-parameter Analyzer"},"content":{"rendered":"
General Features<\/h5>\n\n\n\n

High resolution LCD display, 5.7 inches
Multi-reading feature allows auto-read, timed-read and continuous-read
Automatic\/Manual temperature compensation ensures accurate results
Auto-hold feature senses and locks the measurement endpoint
Data Storage 500 sets (GLP-compliant)
Support for USB or RS-232 communication
Reset feature automatically resumes all settings back to factory default options
IP54 waterproof
<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

Ion<\/h5>\n\n\n\n

1-5 points calibration
Selectable measurement unit, including \u00b5g\/L, mg\/L, g\/L, mmol\/L, pX, ppm, ppb, etc
Multi-measurement modes are supported, including Direct
Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode
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>\n\n\n\n

pH<\/h5>\n\n\n\n

1-5 points calibration with Standard Recognition
Selectable pH buffer groups, including NIST, DIN, GB, USA
Automatic electrode diagnosis with pH slope and offset display<\/p>\n\n\n\n

<\/p>\n\n\n\n

Conductivity<\/h5>\n\n\n\n

1-3 points calibration with Standard Recognition
Temperature compensation type (none, linear, pure water)
Settable parameters, including cell constant, temperature compensation coefficient and TDS factor<\/p>\n\n\n\n

<\/p>\n\n\n\n

DO<\/h5>\n\n\n\n

Support for air-saturated water or zero oxygen calibration
Manual Salinity Factor Correction
Selectable pressure unit, including kPa, mbar, Torr, Atm
Auto barometric pressure compensation<\/p>\n\n\n\n

<\/p>\n\n\n\n

Technical Parameters<\/h5>\n\n\n\n

<\/p>\n\n\n\n

\u6a21\u578b<\/td>M300F<\/td><\/tr>
Parameters<\/td>pH\/EC\/ISE\/DO\/Temp. (mV\/ORP\/pX\/Resistivity\/TDS\/Sal.\/DO Saturation)<\/td><\/tr>
pH<\/td>Range<\/td>-2.00 to 20.00pH<\/td><\/tr>
Resolution<\/td>0.1, 0.01 pH<\/td><\/tr>
Accuracy<\/td>\u00b1 0.01 pH<\/td><\/tr>
Calibration Points<\/td>Up to 5<\/td><\/tr>
Standard Customization<\/td>Yes<\/td><\/tr>
Standard Recognition<\/td>NIST, GB, USA and DIN bu\ufb00ers<\/td><\/tr>
Slope Limit<\/td>Yes<\/td><\/tr>
mV\/ORP<\/td>Range<\/td>-2000.0 to 2000.0 mV<\/td><\/tr>
Resolution<\/td>0.1 mV<\/td><\/tr>
Accuracy<\/td>\u00b1 0.3 mV or \u00b1 0.1%<\/td><\/tr>
pX<\/td>Range<\/td>-2.00 to 20.00 pX<\/td><\/tr>
Resolution<\/td>0.1, 0.01 pX<\/td><\/tr>
Accuracy<\/td>\u00b1 0.01 pX<\/td><\/tr>
Calibration Points<\/td>Up to 5<\/td><\/tr>
ISE<\/td>Range<\/td>1.000e-9 to 9.999e+9<\/td><\/tr>
Unit<\/td>mol\/L, mmol\/L, g\/L, mg\/L, \u00b5 g\/L, ppm, ppb<\/td><\/tr>
Resolution<\/td>Up to 4 signi\ufb01cant digits<\/td><\/tr>
Accuracy<\/td>\u00b1 0.5%<\/td><\/tr>
Calibration Points<\/td>Up to 5<\/td><\/tr>
Conductivity<\/td>Range<\/td>0.000 \u00b5 S\/cm to 1000 mS\/cm<\/td><\/tr>
Resolution<\/td>0.001 \u00b5 S\/cm minimum, various with range selection<\/td><\/tr>
Accuracy<\/td>\u00b1 1.0% FS<\/td><\/tr>
Reference Temperature<\/td>20, 25 \u00baC<\/td><\/tr>
Calibration Points<\/td>Up to 3<\/td><\/tr>
Standard Recognition<\/td>84 \u00b5 S\/cm, 1413 \u00b5 S\/cm, 12.88mS\/cm<\/td><\/tr>
Resistivity<\/td>Range<\/td>5.00 \u03a9 \u00b7cm~20.00 M \u03a9 \u00b7cm<\/td><\/tr>
Resolution<\/td>0.01 \u03a9 \u00b7cm minimum<\/td><\/tr>
Accuracy<\/td>\u00b1 1.0% FS<\/td><\/tr>
TDS<\/td>Range<\/td>0.00 ppm~300 ppt<\/td><\/tr>
Resolution<\/td>0.01mg\/L minimum, various with range selection<\/td><\/tr>
Accuracy<\/td>\u00b1 1.0% FS<\/td><\/tr>
Salinity<\/td>Range<\/td>0.0~80.0 ppt<\/td><\/tr>
Resolution<\/td>0.1ppt<\/td><\/tr>
Accuracy<\/td>\u00b1 2ppt<\/td><\/tr>
Dissolved
Oxygen Concentration –
Polarographic<\/td>		Range<\/td>0.00 to 20.00 ppm<\/td><\/tr>
Resolution<\/td>0.01 ppm<\/td><\/tr>
Accuracy<\/td>\u00b1 0.10 ppm<\/td><\/tr>
Calibration Points<\/td>Air-saturated water or zero point<\/td><\/tr>
Barometric Compensation<\/td>Yes<\/td><\/tr>
Manual Salinity Factor Correction<\/td>Yes<\/td><\/tr>
% Saturation-Polaro-graphic<\/td>Range<\/td>(0.0 to 200.0)%<\/td><\/tr>
Resolution<\/td>0.1%<\/td><\/tr>
Accuracy<\/td>\u00b1 2.0%<\/td><\/tr>
Temperature<\/td>Range<\/td>-5 to 110 \u00baC, 23 to 230 \u00baF<\/td><\/tr>
Unit<\/td>\u00baC, \u00baF<\/td><\/tr>
Resolution<\/td>0.1 <\/td><\/tr>
Accuracy<\/td>\u00b1 0.2<\/td><\/tr>
Measurement<\/td>Reading Mode<\/td>Auto Read (Fast, Medium, Slow), Timed, Continuous<\/td><\/tr>
Reading Prompts<\/td>Reading, Stable, Locked<\/td><\/tr>
Temp. Compensation<\/td>ATC, MTC<\/td><\/tr>
Data management<\/td>Data Storage<\/td>500 results each<\/td><\/tr>
GLP Features<\/td>Yes<\/td><\/tr>
Inputs<\/td>pH Electrode<\/td>BNC(Q9)<\/td><\/tr>
DO with Temp. Probe<\/td>4-pin aviation connector<\/td><\/tr>
Conductivity with Temp. Probe<\/td>5-pin aviation connector<\/td><\/tr>
Outputs<\/td>USB<\/td>PC<\/td><\/tr>
RS 232<\/td>printer<\/td><\/tr>
Display options<\/td>Backlight<\/td>Yes<\/td><\/tr>
Auto Shutdown<\/td>1~60 min, o\ufb00<\/td><\/tr>
IP Rating<\/td>IP54<\/td><\/tr>
Date and Time<\/td>Yes<\/td><\/tr>
General<\/td>Power<\/td>AC Adapter, 100-240VAC input, DC9V output<\/td><\/tr>
Dimensions<\/td>242 \u00d7 195 \u00d7 68 mm<\/td><\/tr>
Weight<\/td>900g (1.98 lb)<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

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, […]<\/p>","protected":false},"featured_media":2876,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"product_category":[46],"class_list":["post-2874","product","type-product","status-publish","has-post-thumbnail","hentry","product_category-electrochemical-instruments-and-water-quality-analyzers"],"_links":{"self":[{"href":"https:\/\/youmescientific.com\/zh\/wp-json\/wp\/v2\/product\/2874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/youmescientific.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/youmescientific.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/youmescientific.com\/zh\/wp-json\/wp\/v2\/product\/2874\/revisions"}],"predecessor-version":[{"id":2878,"href":"https:\/\/youmescientific.com\/zh\/wp-json\/wp\/v2\/product\/2874\/revisions\/2878"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/youmescientific.com\/zh\/wp-json\/wp\/v2\/media\/2876"}],"wp:attachment":[{"href":"https:\/\/youmescientific.com\/zh\/wp-json\/wp\/v2\/media?parent=2874"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/youmescientific.com\/zh\/wp-json\/wp\/v2\/product_category?post=2874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}