{"id":24602,"date":"2026-07-28T11:12:20","date_gmt":"2026-07-28T16:12:20","guid":{"rendered":"http:\/\/etac.ca\/es\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/"},"modified":"2026-07-28T11:12:59","modified_gmt":"2026-07-28T16:12:59","slug":"extech-ma445-true-rms-400-amp-ac-dc-cla","status":"publish","type":"itempress_product","link":"https:\/\/etac.ca\/es\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/","title":{"rendered":"Extech MA445: True RMS 400 Amp AC\/DC Clamp Meter with NCV"},"content":{"rendered":"

The Extech MA445 is a versatile clamp meter designed for professionals in the electrical testing industry. With true RMS capabilities and a 400 amp AC\/DC measurement range, this meter is ideal for accurately measuring various electrical currents. The built-in NCV feature adds an extra layer of convenience for users looking to detect the presence of voltage. The Extech brand ensures quality and reliability in this essential tool for troubleshooting and maintenance tasks.<\/p>","protected":false},"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":[],"itempress_category":[144],"itempress_tag":[7329,245,576,7328],"class_list":["post-24602","itempress_product","type-itempress_product","status-publish","hentry","itempress_category-cat-58277","itempress_tag-7329","itempress_tag-clamp","itempress_tag-extech","itempress_tag-ma445"],"yoast_head":"\nExtech MA445: True RMS 400 Amp AC\/DC Clamp Meter with NCV - ETAC Service & Supply Inc.<\/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:\/\/etac.ca\/es\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Extech MA445: True RMS 400 Amp AC\/DC Clamp Meter with NCV - ETAC Service & Supply Inc.\" \/>\n<meta property=\"og:description\" content=\"The Extech MA445 is a versatile clamp meter designed for professionals in the electrical testing industry. With true RMS capabilities and a 400 amp AC\/DC measurement range, this meter is ideal for accurately measuring various electrical currents. The built-in NCV feature adds an extra layer of convenience for users looking to detect the presence of voltage. The Extech brand ensures quality and reliability in this essential tool for troubleshooting and maintenance tasks.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/etac.ca\/es\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/\" \/>\n<meta property=\"og:site_name\" content=\"ETAC Service & Supply Inc.\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-28T16:12:59+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/etac.ca\\\/item\\\/extech-ma445-true-rms-400-amp-ac-dc-cla\\\/\",\"url\":\"https:\\\/\\\/etac.ca\\\/item\\\/extech-ma445-true-rms-400-amp-ac-dc-cla\\\/\",\"name\":\"Extech MA445: True RMS 400 Amp AC\\\/DC Clamp Meter with NCV - ETAC Service & Supply Inc.\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/74.208.204.112\\\/#website\"},\"datePublished\":\"2026-07-28T16:12:20+00:00\",\"dateModified\":\"2026-07-28T16:12:59+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/etac.ca\\\/item\\\/extech-ma445-true-rms-400-amp-ac-dc-cla\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/etac.ca\\\/item\\\/extech-ma445-true-rms-400-amp-ac-dc-cla\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/etac.ca\\\/item\\\/extech-ma445-true-rms-400-amp-ac-dc-cla\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/etac.ca\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Items\",\"item\":\"https:\\\/\\\/etac.ca\\\/item\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Extech MA445: True RMS 400 Amp AC\\\/DC Clamp Meter with NCV\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/74.208.204.112\\\/#website\",\"url\":\"https:\\\/\\\/74.208.204.112\\\/\",\"name\":\"ETAC Service and Supply Inc.\",\"description\":\"Electrical Testing Apparatus Commissioning Service and Supply\",\"publisher\":{\"@id\":\"https:\\\/\\\/74.208.204.112\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/74.208.204.112\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/74.208.204.112\\\/#organization\",\"name\":\"ETAC Service and Supply Inc.\",\"url\":\"https:\\\/\\\/74.208.204.112\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/74.208.204.112\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/etac.ca\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/symbol-logo.svg\",\"contentUrl\":\"https:\\\/\\\/etac.ca\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/symbol-logo.svg\",\"width\":100,\"height\":100,\"caption\":\"ETAC Service and Supply Inc.\"},\"image\":{\"@id\":\"https:\\\/\\\/74.208.204.112\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Extech MA445: True RMS 400 Amp AC\/DC Clamp Meter with NCV - ETAC Service & Supply Inc.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/etac.ca\/es\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/","og_locale":"es_ES","og_type":"article","og_title":"Extech MA445: True RMS 400 Amp AC\/DC Clamp Meter with NCV - ETAC Service & Supply Inc.","og_description":"The Extech MA445 is a versatile clamp meter designed for professionals in the electrical testing industry. With true RMS capabilities and a 400 amp AC\/DC measurement range, this meter is ideal for accurately measuring various electrical currents. The built-in NCV feature adds an extra layer of convenience for users looking to detect the presence of voltage. The Extech brand ensures quality and reliability in this essential tool for troubleshooting and maintenance tasks.","og_url":"https:\/\/etac.ca\/es\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/","og_site_name":"ETAC Service & Supply Inc.","article_modified_time":"2026-07-28T16:12:59+00:00","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/etac.ca\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/","url":"https:\/\/etac.ca\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/","name":"Extech MA445: True RMS 400 Amp AC\/DC Clamp Meter with NCV - ETAC Service & Supply Inc.","isPartOf":{"@id":"https:\/\/74.208.204.112\/#website"},"datePublished":"2026-07-28T16:12:20+00:00","dateModified":"2026-07-28T16:12:59+00:00","breadcrumb":{"@id":"https:\/\/etac.ca\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/etac.ca\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/etac.ca\/item\/extech-ma445-true-rms-400-amp-ac-dc-cla\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/etac.ca\/"},{"@type":"ListItem","position":2,"name":"Items","item":"https:\/\/etac.ca\/item\/"},{"@type":"ListItem","position":3,"name":"Extech MA445: True RMS 400 Amp AC\/DC Clamp Meter with NCV"}]},{"@type":"WebSite","@id":"https:\/\/74.208.204.112\/#website","url":"https:\/\/74.208.204.112\/","name":"ETAC Service and Supply Inc.","description":"Electrical Testing Apparatus Commissioning Service and Supply","publisher":{"@id":"https:\/\/74.208.204.112\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/74.208.204.112\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/74.208.204.112\/#organization","name":"ETAC Service and Supply Inc.","url":"https:\/\/74.208.204.112\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/74.208.204.112\/#\/schema\/logo\/image\/","url":"https:\/\/etac.ca\/wp-content\/uploads\/2023\/05\/symbol-logo.svg","contentUrl":"https:\/\/etac.ca\/wp-content\/uploads\/2023\/05\/symbol-logo.svg","width":100,"height":100,"caption":"ETAC Service and Supply Inc."},"image":{"@id":"https:\/\/74.208.204.112\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/etac.ca\/es\/wp-json\/wp\/v2\/itempress_product\/24602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etac.ca\/es\/wp-json\/wp\/v2\/itempress_product"}],"about":[{"href":"https:\/\/etac.ca\/es\/wp-json\/wp\/v2\/types\/itempress_product"}],"replies":[{"embeddable":true,"href":"https:\/\/etac.ca\/es\/wp-json\/wp\/v2\/comments?post=24602"}],"wp:attachment":[{"href":"https:\/\/etac.ca\/es\/wp-json\/wp\/v2\/media?parent=24602"}],"wp:term":[{"taxonomy":"itempress_category","embeddable":true,"href":"https:\/\/etac.ca\/es\/wp-json\/wp\/v2\/itempress_category?post=24602"},{"taxonomy":"itempress_tag","embeddable":true,"href":"https:\/\/etac.ca\/es\/wp-json\/wp\/v2\/itempress_tag?post=24602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}