{"id":1788,"date":"2025-11-13T11:09:44","date_gmt":"2025-11-13T03:09:44","guid":{"rendered":"https:\/\/sj-gauge.com\/?post_type=product&#038;p=1788"},"modified":"2026-08-16T09:24:05","modified_gmt":"2026-08-16T01:24:05","slug":"pre4-h","status":"publish","type":"product","link":"https:\/\/www.sj-gauge.com\/es\/product\/pre4-h\/","title":{"rendered":"Man\u00f3metro de presi\u00f3n de contacto el\u00e9ctrico con acci\u00f3n magn\u00e9tica a presi\u00f3n"},"content":{"rendered":"<p>El PRE4.H es un man\u00f3metro de contacto el\u00e9ctrico magn\u00e9tico de acci\u00f3n r\u00e1pida para control de alarmas y enclavamientos industriales. Su bisel y cristal de acero inoxidable garantizan durabilidad y una visibilidad \u00f3ptima. Cuando la presi\u00f3n medida alcanza un l\u00edmite preestablecido, el contacto de conmutaci\u00f3n integrado abre o cierra el circuito de control para activar una alarma o un enclavamiento.<\/p>\n<p>Disponible con m\u00faltiples configuraciones de contacto, este man\u00f3metro es ideal para procesos qu\u00edmicos, petr\u00f3leo y gas, producci\u00f3n de acero, maquinaria y otras aplicaciones industriales. Su mecanismo magn\u00e9tico de conmutaci\u00f3n r\u00e1pida proporciona una estabilidad \u00f3ptima con una m\u00ednima formaci\u00f3n de arcos el\u00e9ctricos, lo que garantiza un funcionamiento fiable en entornos con vibraciones. Sus especificaciones son comparables a las de la serie WIKA PGS23.<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Bisel y cristal del instrumento de acero inoxidable para mayor durabilidad y una legibilidad clara.<\/li>\n<li>M\u00faltiples configuraciones de contactos de interruptor disponibles<\/li>\n<li>Adecuado para aplicaciones en procesamiento qu\u00edmico, petr\u00f3leo y gas, acero y maquinaria.<\/li>\n<li>Especificaciones comparables a las de WIKA PGS23.<\/li>\n<\/ul>","protected":false},"featured_media":1790,"template":"","meta":{"_acf_changed":false},"product_brand":[40],"product_cat":[76,41],"product_tag":[],"class_list":{"0":"post-1788","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sj-gauge","7":"product_cat-contact-pressure-gauges","8":"product_cat-pressure-instruments","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Electric Contact Pressure Gauge | Alarm &amp; Switch Function | SJ Gauge<\/title>\n<meta name=\"description\" content=\"Electric contact pressure gauge with alarm and switch function, designed for industrial automation and pressure control. 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