{"id":3640,"date":"2026-01-24T05:05:57","date_gmt":"2026-01-24T05:05:57","guid":{"rendered":"https:\/\/www.ansenta.com\/?post_type=product&p=3640"},"modified":"2026-01-24T05:05:57","modified_gmt":"2026-01-24T05:05:57","slug":"ddb-305a-portable-conductivity-meter","status":"publish","type":"product","link":"https:\/\/www.ansenta.com\/ar\/product\/ddb-305a-portable-conductivity-meter\/","title":{"rendered":"\u062c\u0647\u0627\u0632 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u064a\u0629 \u0627\u0644\u0645\u062d\u0645\u0648\u0644 DDB-305A"},"content":{"rendered":"

Key Features<\/strong>
\n\u2022 3.5-inch high-definition LCD display,button operation
\n\u2022 Supports automatic shutdown,power failure protection,and factory reset functions
\n\u2022 Supports IP65 protection rating
\n\u2022 Standard package includes composite conductivity electrode,electrode holder,silicone protective cover,andwrist strap<\/p>\n

Intelligent Detection and Automatic Recognition<\/b><\/strong>
\n\u2022 Intelligent endpoint determination,supports balanced measurement mode and continuous measurement mode
\n\u2022 Supports automatic\/manual temperature compensation
\n\u2022 Automatically recognizes 4 GB conductivity standard solutions,supports 1-point conductivity electrode calibration
\n\u2022 Supports automatic frequency switching,with a matching 1.0 constant electrode covering the entire measurement range<\/p>\n

Data Management and Information Traceability<\/b><\/strong>
\n\u2022 Supports data storage(200 sets),retrieval,and deletion Power Management
\n\u2022 Powered by a large-capacity lithium battery,supports connection to PC and power bank charging
\n\u2022 Features low battery warning and charging status warning functions
\n\u2022 Supports backlight adjustment<\/p>\n

Technical Specifications<\/b><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Instrument Model<\/td>\nDDB-305A<\/td>\n<\/tr>\n
Instrument level<\/td>\nLevel 1.0<\/td>\n<\/tr>\n
Measurement parameters<\/td>\nConductivity, TDS, temperature<\/td>\n<\/tr>\n
Electrical conductivity<\/p>\n

TDS<\/td>\n

Range<\/td>\n0.00\u03bc S\/cm\uff5e200\uff4dS\/cm<\/td>\n<\/tr>\n
Minimum resolution<\/td>\n0.01 \u03bcS\/cm\uff0cAutomatically switches according to\u00a0measurement range<\/td>\n<\/tr>\n
Electronic unit reference error<\/td>\n\u00b1 1.0%F.S.<\/td>\n<\/tr>\n
Temperature Electrical conductivity<\/td>\nRange<\/td>\n0.00 mg\/L\uff5e100 g\/L<\/td>\n<\/tr>\n
Minimum resolution<\/td>\n0.01mg\/L\uff0cAutomatically switches according to measurement range<\/td>\n<\/tr>\n
Electronic unit reference error<\/td>\n\u00b11.0\uff05\u00a0FS<\/td>\n<\/tr>\n
TDS<\/td>\nRange<\/td>\n(-5.0\uff5e110.0)\u2103<\/td>\n<\/tr>\n
Minimum resolution<\/td>\n0.1\u2103<\/td>\n<\/tr>\n
Electronic unit indication error<\/td>\n\u00b10.2 \u00a0\u2103<\/td>\n<\/tr>\n
Power Supply<\/td>\nRechargeable lithium battery, power adapter (input: AC100~240V, output: DC5V).<\/td>\n<\/tr>\n
Dimensions (mm), Weight (kg)<\/td>\n80\u00d7225\u00d735\uff0c0.4<\/td>\n<\/tr>\n
Packaging dimensions (mm), gross weight (kg)<\/td>\n300\u00d7290\u00d7140\uff0c1.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u062c\u0647\u0627\u0632 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u064a\u0629 \u0627\u0644\u0645\u062d\u0645\u0648\u0644 DDB-305A<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Serial Number<\/b><\/strong><\/td>\nName and Specifications<\/td>\nQuantity<\/td>\n<\/tr>\n
1<\/td>\n\u062c\u0647\u0627\u0632 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u064a\u0629 \u0627\u0644\u0645\u062d\u0645\u0648\u0644 DDB-305A<\/td>\n1 unit<\/td>\n<\/tr>\n
2<\/td>\nDJS-1VTC Conductivity Electrode<\/td>\n1 stick<\/td>\n<\/tr>\n
3<\/td>\nHW-050200C01 Charger 5V 2A<\/td>\n1 piece<\/td>\n<\/tr>\n
4<\/td>\nElectrode Holder<\/td>\n2 pieces<\/td>\n<\/tr>\n
5<\/td>\nMicroUSB Cable<\/td>\n1 strand<\/td>\n<\/tr>\n
6<\/td>\nProtective Case (for mounting on main unit)<\/td>\n1 piece<\/td>\n<\/tr>\n
7<\/td>\nWristband Assembly (Small)<\/td>\n1 copy<\/td>\n<\/tr>\n
8<\/td>\nEasy Operating Guide<\/td>\n1 book<\/td>\n<\/tr>\n
9<\/td>\nInstruction Manual<\/td>\n1 copy<\/td>\n<\/tr>\n
10<\/td>\nProduct Certificate<\/td>\nQuantity<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u062a\u062d\u0645\u064a\u0644:<\/strong><\/span>
\nAST-DDB-305A Portable Conductivity Meter<\/a><\/p>","protected":false},"excerpt":{"rendered":"

\u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629:<\/strong><\/span>\u0623\u0646\u0633\u064a\u0646\u062a\u0627
\n\u0623\u0635\u0644 \u0627\u0644\u0645\u0646\u062a\u062c:<\/strong><\/span>\u0627\u0644\u0635\u064a\u0646
\n\u0648\u0642\u062a \u0627\u0644\u062a\u0633\u0644\u064a\u0645:<\/strong><\/span>\u062e\u0644\u0627\u0644 7 \u0623\u064a\u0627\u0645
\n\u0633\u0639\u0629 \u0627\u0644\u062a\u0648\u0631\u064a\u062f:<\/strong><\/span>\u0627\u0644\u062a\u0648\u0631\u064a\u062f \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639
\n\u0627\u0644\u0645\u0648\u062f\u064a\u0644:<\/strong><\/span>\u062c\u0647\u0627\u0632 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u064a\u0629 \u0627\u0644\u0645\u062d\u0645\u0648\u0644 DDB-305A
\n\u0645\u0642\u062f\u0645\u0629:<\/strong><\/span>
\nSuitable for water quality monitoring, ecological research, sewage treatment, industrial and mining enterprises, agriculture, pharmaceuticals, education, and other applications for sampling and measuring the total ion concentration of solutions.
\n\u062a\u062d\u0645\u064a\u0644:<\/strong><\/span>
\nAST-DDB-305A Portable Conductivity Meter<\/a><\/p>","protected":false},"featured_media":3641,"template":"","meta":{"_uag_custom_page_level_css":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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Product Origin:CHINA Delivery time:Within 7 days Supply capacity:Factory Direct Supply Model:DDB-305A Portable Conductivity Meter Introduction: Suitable for water quality monitoring, ecological research, sewage treatment, industrial and mining enterprises, agriculture, pharmaceuticals, education, and other applications for sampling and measuring the total ion concentration of solutions. Download: AST-DDB-305A Portable Conductivity Meter","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ansenta.com\/ar\/wp-json\/wp\/v2\/product\/3640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ansenta.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.ansenta.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ansenta.com\/ar\/wp-json\/wp\/v2\/media\/3641"}],"wp:attachment":[{"href":"https:\/\/www.ansenta.com\/ar\/wp-json\/wp\/v2\/media?parent=3640"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.ansenta.com\/ar\/wp-json\/wp\/v2\/product_brand?post=3640"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.ansenta.com\/ar\/wp-json\/wp\/v2\/product_cat?post=3640"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.ansenta.com\/ar\/wp-json\/wp\/v2\/product_tag?post=3640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}