{"id":817,"date":"2022-04-18T10:52:57","date_gmt":"2022-04-18T06:52:57","guid":{"rendered":"https:\/\/dev-risians.com\/kdu\/?post_type=product&#038;p=817"},"modified":"2022-06-25T12:10:46","modified_gmt":"2022-06-25T08:10:46","slug":"4020-type-approved-em-speed-log-system","status":"publish","type":"product","link":"https:\/\/kduworld.com\/ar\/product\/4020-type-approved-em-speed-log-system\/","title":{"rendered":"4020 Type Approved EM Speed Log System"},"content":{"rendered":"<ul>\n<li>Full compatibility with most Walker flush fitting, fixed or retractable speed log sensors and hull fittings.<\/li>\n<li>Digital Speed and Distance Run displays by red LED dimmable indicators.<\/li>\n<li>Multipoint speed calibration as speeds from up to 60 knots.<\/li>\n<li>Removable keypad \u201ccalibrator\u201d.<\/li>\n<li>Built-in Speed Simulator.<\/li>\n<li>NMEA 0183\/RS422 and 200 ppnm outputs to other ship systems.<\/li>\n<li>Repeater indicators to DIN144 standard (optional).<\/li>\n<li>Simple to install, operate and service.<\/li>\n<li>EM Speed Log technology drawn from over 30 years\u2019 experience.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Walker 4020 Mk2 is a compact EM Speed Log for smaller vessels which require a \u201cWheelmarked\u201d MED Type Approved system in a minimal package reducing the size and number of sub-units required. This results in a smaller, lighter system which is simpler to install. The 4020 combines the electronics unit with the speed and distance indicator in one master unit which may be console or bracket mounted. High reliability sensors, flush fitting, fixed and retractable types housed in hull fittings suitable for various hull materials, such as aluminium alloy, steel, GRP and wood.<\/p>","protected":false},"featured_media":2808,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[61,64],"product_tag":[],"main-product-category":[216],"manufacturers":[195],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>4020 Type Approved EM Speed Log System - KDU<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kduworld.com\/ar\/product\/4020-type-approved-em-speed-log-system\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4020 Type Approved EM Speed Log System - KDU\" \/>\n<meta property=\"og:description\" content=\"Walker 4020 Mk2 is a compact EM Speed Log for smaller vessels which require a \u201cWheelmarked\u201d MED Type Approved system in a minimal package reducing the size and number of sub-units required. 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High reliability sensors, flush fitting, fixed and retractable types housed in hull fittings suitable for various hull materials, such as aluminium alloy, steel, GRP and wood.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kduworld.com\/ar\/product\/4020-type-approved-em-speed-log-system\/\" \/>\n<meta property=\"og:site_name\" content=\"KDU\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kduworld\" \/>\n<meta property=\"article:modified_time\" content=\"2022-06-25T08:10:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kduworld.com\/wp-content\/uploads\/2022\/04\/4020-Mk-II-Compact-Electromagnetic-Speed-Log-square.png\" \/>\n\t<meta property=\"og:image:width\" content=\"526\" \/>\n\t<meta property=\"og:image:height\" content=\"526\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@KduWorld\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kduworld.com\/product\/4020-type-approved-em-speed-log-system\/\",\"url\":\"https:\/\/kduworld.com\/product\/4020-type-approved-em-speed-log-system\/\",\"name\":\"4020 Type Approved EM Speed Log System - KDU\",\"isPartOf\":{\"@id\":\"https:\/\/kduworld.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/kduworld.com\/product\/4020-type-approved-em-speed-log-system\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/kduworld.com\/product\/4020-type-approved-em-speed-log-system\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/kduworld.com\/wp-content\/uploads\/2022\/04\/4020-Mk-II-Compact-Electromagnetic-Speed-Log-square.png\",\"datePublished\":\"2022-04-18T06:52:57+00:00\",\"dateModified\":\"2022-06-25T08:10:46+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/kduworld.com\/product\/4020-type-approved-em-speed-log-system\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/kduworld.com\/product\/4020-type-approved-em-speed-log-system\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\/\/kduworld.com\/product\/4020-type-approved-em-speed-log-system\/#primaryimage\",\"url\":\"https:\/\/kduworld.com\/wp-content\/uploads\/2022\/04\/4020-Mk-II-Compact-Electromagnetic-Speed-Log-square.png\",\"contentUrl\":\"https:\/\/kduworld.com\/wp-content\/uploads\/2022\/04\/4020-Mk-II-Compact-Electromagnetic-Speed-Log-square.png\",\"width\":526,\"height\":526},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/kduworld.com\/product\/4020-type-approved-em-speed-log-system\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/kduworld.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Private: Shop\",\"item\":\"https:\/\/kduworld.com\/?page_id=647\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"4020 Type Approved EM Speed Log System\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/kduworld.com\/#website\",\"url\":\"https:\/\/kduworld.com\/\",\"name\":\"KDU\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/kduworld.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/kduworld.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ar\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/kduworld.com\/#organization\",\"name\":\"KDU Marine Equipment Trading & Maint. 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