{"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\/id\/product\/pre4-h\/","title":{"rendered":"Pengukur Tekanan Kontak Listrik dengan Mekanisme Snap-Action Magnetik"},"content":{"rendered":"<p>PRE4.H adalah pengukur tekanan kontak listrik dengan mekanisme snap-action magnetik untuk alarm industri dan kontrol interlock. Bezel baja tahan karat dan kaca instrumen memberikan ketahanan serta visibilitas yang jelas. Saat tekanan terukur mencapai batas yang telah ditetapkan, kontak sakelar terintegrasi akan membuka atau menutup rangkaian kontrol untuk mengaktifkan alarm atau interlock.<\/p>\n<p>Tersedia dengan beberapa konfigurasi kontak, pengukur ini sesuai untuk pengolahan kimia, minyak dan gas, produksi baja, permesinan, dan berbagai aplikasi industri lainnya. Mekanisme snap-action magnetik menghasilkan perpindahan kontak yang stabil sekaligus mengurangi busur listrik pada kontak, sehingga mendukung pengoperasian yang andal di lingkungan dengan getaran. Spesifikasinya sebanding dengan seri WIKA PGS23.<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Bezel baja tahan karat dan kaca instrumen untuk ketahanan serta keterbacaan yang jelas<\/li>\n<li>Tersedia dalam beberapa konfigurasi kontak sakelar<\/li>\n<li>Cocok untuk pengolahan kimia, minyak dan gas, baja, dan aplikasi permesinan.<\/li>\n<li>Spesifikasi sebanding dengan 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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