{"id":198,"date":"2026-07-16T17:32:34","date_gmt":"2026-07-16T17:32:34","guid":{"rendered":"http:\/\/localhost\/sito_calref\/?post_type=product&#038;p=198"},"modified":"2026-09-04T15:24:50","modified_gmt":"2026-09-04T14:24:50","slug":"dual-piston-hydraulic-pressure-balances-up-to-1200-bar","status":"publish","type":"product","link":"https:\/\/www.calref.it\/en\/product\/hdwt-d-bilance-di-pressione-idrauliche-a-doppio-pistone-fino-a-1200-bar\/","title":{"rendered":"HDWT-D \u2013 Dual-piston hydraulic pressure balances up to 1200 bar"},"content":{"rendered":"<p><strong>Liquid medium dual-piston pressure balance up to 1200 bar (DWT)<\/strong><br \/>\nThe HDWT-D series is dedicated to laboratories wishing to equip themselves with a primary reference instrument for pressure measurement. Excellent repeatability, the absence of hysteresis, low measurement uncertainty (rdg) and the ability to stabilise pressure make these instruments irreplaceable for a wide range of applications.<\/p>\n<p>The dual-piston solution makes it possible to obtain wider measuring ranges and thus avoid changing the reference standard when calibrating an instrument.<\/p>\n<p><strong>Specifications<\/strong><br \/>\nMedium: mineral or synthetic oil (depending on the models)<br \/>\nAvailable models: HDWT-D-300; HDWT-D-600; HDWT-D-1200<br \/>\nRange (bar): 1\u202660 + 5\u2026300; 1\u202660 + 10\u2026600; 1\u202660 + 60\u20261200<br \/>\nMeasurement uncertainty: 0.01% rdg (option: 0.008% rdg)<br \/>\nStainless steel weight set (50 kg) available in bar, psi, kPa<br \/>\nWater connections: G1\/2 (hand-tightened)<br \/>\nWeight: base 20.0 kg (45 lb), mass set 50 kg (110 lb)<br \/>\nWarranty: 12 months, extendable to 24 months.<br \/>\n<em><strong>Made in Europe\u00a0<\/strong><\/em><\/p>\n<p>Documentation available for download from the Download area.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Liquid medium dual-piston pressure balance up to 1200 bar (DWT)<\/strong><br \/>\nThe HDWT-D series is dedicated to laboratories that want to equip themselves with a primary reference instrument for pressure measurement.<\/p>","protected":false},"featured_media":199,"template":"","meta":[],"product_brand":[42],"product_cat":[28,31,18,15],"product_tag":[],"class_list":["post-198","product","type-product","status-publish","has-post-thumbnail","product_brand-calref","product_cat-banchi","product_cat-bilance_di_pressione","product_cat-pressione","product_cat-uncategorized","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/product\/198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/media\/199"}],"wp:attachment":[{"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/media?parent=198"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/product_brand?post=198"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/product_cat?post=198"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.calref.it\/en\/wp-json\/wp\/v2\/product_tag?post=198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}