{"id":4558,"date":"2026-01-21T14:18:58","date_gmt":"2026-01-21T06:18:58","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=4558"},"modified":"2026-01-21T14:18:58","modified_gmt":"2026-01-21T06:18:58","slug":"keyence-gt-71ap-general-purpose-digital-contact-sensor","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/","title":{"rendered":"Keyence GT-71AP General Purpose Digital Contact Sensor"},"content":{"rendered":"

Keyence GT – 71AP General Purpose Digital Contact Sensor<\/h1>\n
<\/div>\n

Product Overview<\/h2>\n
<\/div>\n
The Keyence GT – 71AP is a DIN – rail – mountable PNP – output general – purpose digital contact sensor amplifier unit, engineered to pair with Keyence contact sensor probes (e.g., GT2 – 71, GT2 – 72) for high – precision displacement, position, and dimensional measurement in industrial automation. It serves as a core signal processing hub, converting analog probe signals into precise digital readings with 1 \u00b5m resolution and a 2,000 – samples\/second sampling rate, suitable for quality control, assembly verification, and process monitoring in electronics, automotive, and packaging industries. The 6 – digit 7 – segment LED display enables real – time data visualization, while its DIN – rail mounting design allows for quick integration into control cabinets. With a 12\u201324 VDC wide power supply range, PNP open – collector outputs, and multiple built – in functions like 4 – bank parameter storage and power – saving mode, it offers flexible adaptation to diverse automation setups. Its durable polycarbonate housing and wide environmental tolerance ensure stable operation in industrial conditions, making it a reliable solution for boosting measurement accuracy and operational efficiency in automated production lines.<\/div>\n
<\/div>\n
\n
<\/div>\n

Main Functions<\/h2>\n
<\/div>\n
    \n
  1. High – Precision Digital Displacement Measurement<\/strong>\n
    <\/div>\n

    It delivers precise displacement readings with a 1 \u00b5m resolution and a 2,000 – samples\/second sampling rate, accurately measuring object position, thickness, and runout. It supports a display range of – 99.999 to 999.999 \u00b5m, meeting the demands of high – precision applications such as checking component clearances in automotive engines and verifying the thickness of electronic circuit boards.<\/li>\n

  2. Flexible Parameter Configuration and Storage<\/strong>\n
    <\/div>\n

    The 4 – bank parameter storage function enables users to save and switch between four distinct measurement setups quickly, which is ideal for production lines handling multiple product types. The preset and multiplier setting functions allow for customized measurement logic, while the variable hysteresis and response time settings (1.5 ms to 5 s) optimize detection performance for different target materials and motion speeds.<\/li>\n

  3. Real – Time Monitoring and Control<\/strong>\n
    <\/div>\n

    The 6 – digit LED display shows measurement data in real time, and the HIGH\/GO\/LOW PNP output signals (N.O.\/N.C. switchable) trigger timely control actions, like stopping a production line when measurements are out of tolerance. The core alarm function alerts users to probe malfunctions or measurement errors, preventing defective products from flowing to the next process.<\/li>\n

  4. Efficient Power and Timing Management<\/strong>\n
    <\/div>\n

    The power – saving (eco) mode reduces power consumption (to 600 mW at 12 V, 840 mW at 24 V), cutting energy costs during long – term operation. The self – timing function enables automatic measurement triggering, eliminating the need for external timing signals and simplifying system integration.<\/li>\n

  5. Seamless System Integration<\/strong>\n
    <\/div>\n

    The unit integrates easily with PLCs, HMIs, and other industrial control systems via its PNP open – collector outputs (max 50 mA, 30 V). Control inputs (timing, preset, bank) support non – voltage signals, facilitating quick connection to external control devices for automated measurement workflows.<\/li>\n<\/ol>\n

    <\/div>\n
    \n
    <\/div>\n

    Technical Features<\/h2>\n
    <\/div>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Feature<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
    Sensor Type<\/td>\nDigital contact sensor amplifier unit (PNP output, main unit)<\/td>\n<\/tr>\n
    Display<\/td>\n6 – digit 7 – segment LED (red); display range: – 99.999 to 999.999 \u00b5m<\/td>\n<\/tr>\n
    Resolution<\/td>\n1 \u00b5m<\/td>\n<\/tr>\n
    Sampling Rate<\/td>\n2,000 samples\/second<\/td>\n<\/tr>\n
    Response Time<\/td>\nhsp (1.5 ms), 5 ms, 10 ms, 100 ms, 500 ms, 1 s, 5 s (selectable)<\/td>\n<\/tr>\n
    Outputs<\/td>\n3 PNP open – collector outputs (HIGH\/GO\/LOW); max 50 mA (30 V max), residual voltage \u22641 V; N.O.\/N.C. switchable<\/td>\n<\/tr>\n
    Control Inputs<\/td>\nTiming (\u22652 ms input time), Preset\/Bank (\u226520 ms input time); non – voltage inputs<\/td>\n<\/tr>\n
    Parameter Storage<\/td>\n4 – bank function for saving\/recalling measurement setups<\/td>\n<\/tr>\n
    Power Supply<\/td>\n12\u201324 VDC (ripple \u226410% P – P)<\/td>\n<\/tr>\n
    Power Consumption<\/td>\nNormal: 1,140 mW (95 mA) at 12 V; 1,200 mW (50 mA) at 24 V<\/p>\n
    <\/div>\n

    Eco mode: 600 mW (50 mA) at 12 V; 840 mW (35 mA) at 24 V<\/td>\n<\/tr>\n

    Environmental Resistance<\/td>\nOperating temp: – 10\u00b0C to +55\u00b0C (no freezing); 35\u201385% RH (no condensation)<\/p>\n
    <\/div>\n

    Storage temp: – 20\u00b0C to +60\u00b0C (no freezing); 35\u201385% RH (no condensation)<\/td>\n<\/tr>\n

    Housing Material<\/td>\nMain body: Polycarbonate; key top: Polyacetal; front sheet: Polycarbonate; cable: PVC<\/td>\n<\/tr>\n
    Special Functions<\/td>\nPreset, hold, variable hysteresis, multiplier setting, calibration, core alarm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    <\/div>\n
    \n
    <\/div>\n

    Product Dimensions and Weight<\/h2>\n
    <\/div>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n
    Item<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
    Main Body Dimensions<\/td>\n17.5 mm (W) \u00d7 90 mm (H) \u00d7 60 mm (D) (DIN – rail compatible)<\/td>\n<\/tr>\n
    Mounting Type<\/td>\nDIN rail (35 mm standard)<\/td>\n<\/tr>\n
    Cable<\/td>\n2 – meter PVC – insulated power cable (2 – core)<\/td>\n<\/tr>\n
    Cable Diameter<\/td>\n3 mm<\/td>\n<\/tr>\n
    Weight<\/td>\nApproximately 110 g (including main body and power cable)<\/td>\n<\/tr>\n
    Mounting Hardware<\/td>\nCompatible with standard DIN – rail clips for tool – free installation<\/td>\n<\/tr>\n
    Indicator Lights<\/td>\nRed LED for measurement display; status LEDs for power, output, and alarm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Keyence GT – 71AP General Purpose Digital Contact Sensor Product Overview The Keyence GT – 71AP is a DIN –<\/p>","protected":false},"featured_media":4559,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[86],"product_tag":[],"class_list":{"0":"post-4558","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-86","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nKeyence GT-71AP General Purpose Digital Contact Sensor - Autofits<\/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:\/\/atfits.com\/es\/producto\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Keyence GT-71AP General Purpose Digital Contact Sensor - Autofits\" \/>\n<meta property=\"og:description\" content=\"Keyence GT – 71AP General Purpose Digital Contact Sensor Product Overview The Keyence GT – 71AP is a DIN –\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atfits.com\/es\/producto\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/\" \/>\n<meta property=\"og:site_name\" content=\"Autofits\" \/>\n<meta property=\"og:image\" content=\"https:\/\/atfits.com\/wp-content\/uploads\/2026\/01\/4dd260b9df6928dff0dcfbc9b0d77a0.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/atfits.com\\\/product\\\/keyence-gt-71ap-general-purpose-digital-contact-sensor\\\/\",\"url\":\"https:\\\/\\\/atfits.com\\\/product\\\/keyence-gt-71ap-general-purpose-digital-contact-sensor\\\/\",\"name\":\"Keyence GT-71AP General Purpose Digital Contact Sensor - Autofits\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/atfits.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/atfits.com\\\/product\\\/keyence-gt-71ap-general-purpose-digital-contact-sensor\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/atfits.com\\\/product\\\/keyence-gt-71ap-general-purpose-digital-contact-sensor\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/atfits.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/4dd260b9df6928dff0dcfbc9b0d77a0.png\",\"datePublished\":\"2026-01-21T06:18:58+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/atfits.com\\\/product\\\/keyence-gt-71ap-general-purpose-digital-contact-sensor\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/atfits.com\\\/product\\\/keyence-gt-71ap-general-purpose-digital-contact-sensor\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/atfits.com\\\/product\\\/keyence-gt-71ap-general-purpose-digital-contact-sensor\\\/#primaryimage\",\"url\":\"https:\\\/\\\/atfits.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/4dd260b9df6928dff0dcfbc9b0d77a0.png\",\"contentUrl\":\"https:\\\/\\\/atfits.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/4dd260b9df6928dff0dcfbc9b0d77a0.png\",\"width\":1000,\"height\":1000,\"caption\":\"Keyence GT-71AP General Purpose Digital Contact Sensor\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/atfits.com\\\/product\\\/keyence-gt-71ap-general-purpose-digital-contact-sensor\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/atfits.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/atfits.com\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Keyence GT-71AP General Purpose Digital Contact Sensor\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/atfits.com\\\/#website\",\"url\":\"https:\\\/\\\/atfits.com\\\/\",\"name\":\"Autoifts\",\"description\":\"Connecting You to Global Automation Excellence\",\"publisher\":{\"@id\":\"https:\\\/\\\/atfits.com\\\/#organization\"},\"alternateName\":\"Atifts Technology Co., Ltd.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/atfits.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/atfits.com\\\/#organization\",\"name\":\"Atifts Technology Co., Ltd.\",\"alternateName\":\"Autoifts\",\"url\":\"https:\\\/\\\/atfits.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/atfits.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/atfits.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Autofits-logo-700.png\",\"contentUrl\":\"https:\\\/\\\/atfits.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Autofits-logo-700.png\",\"width\":701,\"height\":701,\"caption\":\"Atifts Technology Co., Ltd.\"},\"image\":{\"@id\":\"https:\\\/\\\/atfits.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Keyence GT-71AP General Purpose Digital Contact Sensor - Autofits","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:\/\/atfits.com\/es\/producto\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/","og_locale":"es_ES","og_type":"article","og_title":"Keyence GT-71AP General Purpose Digital Contact Sensor - Autofits","og_description":"Keyence GT – 71AP General Purpose Digital Contact Sensor Product Overview The Keyence GT – 71AP is a DIN –","og_url":"https:\/\/atfits.com\/es\/producto\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/","og_site_name":"Autofits","og_image":[{"width":1000,"height":1000,"url":"https:\/\/atfits.com\/wp-content\/uploads\/2026\/01\/4dd260b9df6928dff0dcfbc9b0d77a0.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Tiempo de lectura":"4 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/atfits.com\/product\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/","url":"https:\/\/atfits.com\/product\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/","name":"Keyence GT-71AP General Purpose Digital Contact Sensor - Autofits","isPartOf":{"@id":"https:\/\/atfits.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/atfits.com\/product\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/#primaryimage"},"image":{"@id":"https:\/\/atfits.com\/product\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/#primaryimage"},"thumbnailUrl":"https:\/\/atfits.com\/wp-content\/uploads\/2026\/01\/4dd260b9df6928dff0dcfbc9b0d77a0.png","datePublished":"2026-01-21T06:18:58+00:00","breadcrumb":{"@id":"https:\/\/atfits.com\/product\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/atfits.com\/product\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/atfits.com\/product\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/#primaryimage","url":"https:\/\/atfits.com\/wp-content\/uploads\/2026\/01\/4dd260b9df6928dff0dcfbc9b0d77a0.png","contentUrl":"https:\/\/atfits.com\/wp-content\/uploads\/2026\/01\/4dd260b9df6928dff0dcfbc9b0d77a0.png","width":1000,"height":1000,"caption":"Keyence GT-71AP General Purpose Digital Contact Sensor"},{"@type":"BreadcrumbList","@id":"https:\/\/atfits.com\/product\/keyence-gt-71ap-general-purpose-digital-contact-sensor\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/atfits.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/atfits.com\/products\/"},{"@type":"ListItem","position":3,"name":"Keyence GT-71AP General Purpose Digital Contact Sensor"}]},{"@type":"WebSite","@id":"https:\/\/atfits.com\/#website","url":"https:\/\/atfits.com\/","name":"Autoifts","description":"Connecting You to Global Automation Excellence","publisher":{"@id":"https:\/\/atfits.com\/#organization"},"alternateName":"Atifts Technology Co., Ltd.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/atfits.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/atfits.com\/#organization","name":"Atifts Technology Co., Ltd.","alternateName":"Autoifts","url":"https:\/\/atfits.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/atfits.com\/#\/schema\/logo\/image\/","url":"https:\/\/atfits.com\/wp-content\/uploads\/2024\/05\/Autofits-logo-700.png","contentUrl":"https:\/\/atfits.com\/wp-content\/uploads\/2024\/05\/Autofits-logo-700.png","width":701,"height":701,"caption":"Atifts Technology Co., Ltd."},"image":{"@id":"https:\/\/atfits.com\/#\/schema\/logo\/image\/"}}]}},"tiered_pricing_type":"fixed","tiered_pricing_fixed_rules":[],"tiered_pricing_percentage_rules":[],"tiered_pricing_minimum":1,"tiered_pricing_roles_data":[],"_links":{"self":[{"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/product\/4558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/comments?post=4558"}],"version-history":[{"count":1,"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/product\/4558\/revisions"}],"predecessor-version":[{"id":4565,"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/product\/4558\/revisions\/4565"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/media\/4559"}],"wp:attachment":[{"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/media?parent=4558"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/product_brand?post=4558"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/product_cat?post=4558"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/atfits.com\/es\/wp-json\/wp\/v2\/product_tag?post=4558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}