{"id":34118,"date":"2025-05-15T17:55:46","date_gmt":"2025-05-15T15:55:46","guid":{"rendered":"https:\/\/www.axiomams.eu\/product\/testo-400-universal-indoor-air-quality-iaq-instrument\/"},"modified":"2026-04-29T03:00:27","modified_gmt":"2026-04-29T01:00:27","slug":"testo-400-universal-indoor-air-quality-iaq-instrument","status":"publish","type":"product","link":"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument","title":{"rendered":"Testo 400 universal Indoor Air Quality (IAQ) instrument (0560 0400)"},"content":{"rendered":"<p>testo 400 Universal Indoor Air Quality (IAQ) instrument. Measure, analyze and document all IAQ and comfort level parameters using just one instrument &#8211; simply, conveniently and in compliance with the standards. High-quality measuring technology, intuitive measurement assistants, versatile documentation options and a comprehensive selection of IAQ probes make the testo 400 the perfect partner for your day-to-day work.<\/p>\n<p><b>Standard set:<\/b> testo 400 universal IAQ instrument, transport case, connection hose, mains unit, USB cable, calibration protocol.<\/p>\n<h3>Technical Information:<\/h3>\n<ul>\n<li><a href=\"https:\/\/axiomams.eu\/importer\/export\/attachments\/en\/testo-400.pdf\" target=\"_blank\">TESTO 400.pdf<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>testo 400 Universal Indoor Air Quality (IAQ) instrument. Measure, analyze and document all IAQ and comfort level parameters using just one instrument &#8211; simply, conveniently and in compliance with the standards. High-quality measuring technology, intuitive measurement assistants, versatile documentation options and a comprehensive selection of IAQ probes make the testo 400 the perfect partner for&#8230;<\/p>\n","protected":false},"featured_media":35790,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[735],"product_cat":[2514],"product_tag":[],"class_list":{"0":"post-34118","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-testo","7":"product_cat-universal-meters","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Testo 400 universal Indoor Air Quality (IAQ) instrument (0560 0400) - AXIOMA MS<\/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:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Testo 400 universal Indoor Air Quality (IAQ) instrument (0560 0400) - AXIOMA MS\" \/>\n<meta property=\"og:description\" content=\"testo 400 Universal Indoor Air Quality (IAQ) instrument. Measure, analyze and document all IAQ and comfort level parameters using just one instrument &#8211; simply, conveniently and in compliance with the standards. High-quality measuring technology, intuitive measurement assistants, versatile documentation options and a comprehensive selection of IAQ probes make the testo 400 the perfect partner for...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument\" \/>\n<meta property=\"og:site_name\" content=\"AXIOMA MS\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AxiomaMS\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-29T01:00:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/07\/3487-4692.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"680\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument\",\"url\":\"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument\",\"name\":\"Testo 400 universal Indoor Air Quality (IAQ) instrument (0560 0400) - AXIOMA MS\",\"isPartOf\":{\"@id\":\"https:\/\/www.axiomams.eu\/en#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/07\/3487-4692.jpg\",\"datePublished\":\"2025-05-15T15:55:46+00:00\",\"dateModified\":\"2026-04-29T01:00:27+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument#primaryimage\",\"url\":\"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/07\/3487-4692.jpg\",\"contentUrl\":\"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/07\/3487-4692.jpg\",\"width\":680,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.axiomams.eu\/en\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/www.axiomams.eu\/en\/shop\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Testo 400 universal Indoor Air Quality (IAQ) instrument (0560 0400)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.axiomams.eu\/en#website\",\"url\":\"https:\/\/www.axiomams.eu\/en\",\"name\":\"AXIOMA MS\",\"description\":\"Terrmovizoriai ir matavimo \u012franga\",\"publisher\":{\"@id\":\"https:\/\/www.axiomams.eu\/en#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.axiomams.eu\/en?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.axiomams.eu\/en#organization\",\"name\":\"AXIOMA MS\",\"url\":\"https:\/\/www.axiomams.eu\/en\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.axiomams.eu\/en#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/06\/axioma-logo-2.png\",\"contentUrl\":\"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/06\/axioma-logo-2.png\",\"width\":1200,\"height\":1200,\"caption\":\"AXIOMA MS\"},\"image\":{\"@id\":\"https:\/\/www.axiomams.eu\/en#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/AxiomaMS\",\"https:\/\/www.linkedin.com\/company\/axiomams\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Testo 400 universal Indoor Air Quality (IAQ) instrument (0560 0400) - AXIOMA MS","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:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument","og_locale":"en_US","og_type":"article","og_title":"Testo 400 universal Indoor Air Quality (IAQ) instrument (0560 0400) - AXIOMA MS","og_description":"testo 400 Universal Indoor Air Quality (IAQ) instrument. Measure, analyze and document all IAQ and comfort level parameters using just one instrument &#8211; simply, conveniently and in compliance with the standards. High-quality measuring technology, intuitive measurement assistants, versatile documentation options and a comprehensive selection of IAQ probes make the testo 400 the perfect partner for...","og_url":"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument","og_site_name":"AXIOMA MS","article_publisher":"https:\/\/www.facebook.com\/AxiomaMS","article_modified_time":"2026-04-29T01:00:27+00:00","og_image":[{"width":680,"height":800,"url":"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/07\/3487-4692.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument","url":"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument","name":"Testo 400 universal Indoor Air Quality (IAQ) instrument (0560 0400) - AXIOMA MS","isPartOf":{"@id":"https:\/\/www.axiomams.eu\/en#website"},"primaryImageOfPage":{"@id":"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument#primaryimage"},"image":{"@id":"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument#primaryimage"},"thumbnailUrl":"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/07\/3487-4692.jpg","datePublished":"2025-05-15T15:55:46+00:00","dateModified":"2026-04-29T01:00:27+00:00","breadcrumb":{"@id":"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument#primaryimage","url":"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/07\/3487-4692.jpg","contentUrl":"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/07\/3487-4692.jpg","width":680,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/www.axiomams.eu\/en\/product\/testo-400-universal-indoor-air-quality-iaq-instrument#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.axiomams.eu\/en"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.axiomams.eu\/en\/shop"},{"@type":"ListItem","position":3,"name":"Testo 400 universal Indoor Air Quality (IAQ) instrument (0560 0400)"}]},{"@type":"WebSite","@id":"https:\/\/www.axiomams.eu\/en#website","url":"https:\/\/www.axiomams.eu\/en","name":"AXIOMA MS","description":"Terrmovizoriai ir matavimo \u012franga","publisher":{"@id":"https:\/\/www.axiomams.eu\/en#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.axiomams.eu\/en?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.axiomams.eu\/en#organization","name":"AXIOMA MS","url":"https:\/\/www.axiomams.eu\/en","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.axiomams.eu\/en#\/schema\/logo\/image\/","url":"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/06\/axioma-logo-2.png","contentUrl":"https:\/\/www.axiomams.eu\/wp-content\/uploads\/2025\/06\/axioma-logo-2.png","width":1200,"height":1200,"caption":"AXIOMA MS"},"image":{"@id":"https:\/\/www.axiomams.eu\/en#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/AxiomaMS","https:\/\/www.linkedin.com\/company\/axiomams\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.axiomams.eu\/en\/wp-json\/wp\/v2\/product\/34118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.axiomams.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.axiomams.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.axiomams.eu\/en\/wp-json\/wp\/v2\/comments?post=34118"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.axiomams.eu\/en\/wp-json\/wp\/v2\/media\/35790"}],"wp:attachment":[{"href":"https:\/\/www.axiomams.eu\/en\/wp-json\/wp\/v2\/media?parent=34118"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.axiomams.eu\/en\/wp-json\/wp\/v2\/product_brand?post=34118"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.axiomams.eu\/en\/wp-json\/wp\/v2\/product_cat?post=34118"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.axiomams.eu\/en\/wp-json\/wp\/v2\/product_tag?post=34118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}