{"id":5573,"date":"2022-05-17T19:14:45","date_gmt":"2022-05-17T19:14:45","guid":{"rendered":"https:\/\/chevrier.adgmarketing.com\/produit\/manometres-differentiel-numerique-490\/"},"modified":"2023-03-09T15:17:50","modified_gmt":"2023-03-09T15:17:50","slug":"manometres-differentiel-numerique-490","status":"publish","type":"product","link":"https:\/\/chevrier.adgmarketing.com\/en\/produit\/manometres-differentiel-numerique-490\/","title":{"rendered":"Hydronic Differential Pressure Manometer"},"content":{"rendered":"<p>A new feature added to the Series 490A is a field adjustable damping, which allows the user to choose the level of display averaging rate corresponding to the fluctuation level common in many applications.<\/p>\n<ul>\n<li>Service:Compatible gases &amp; liquids.<\/li>\n<li>Wetted Materials:Without valve: 316L SS, -3V option: 316LSS, Buna-N, silicone, grease, PTFE, brass 360, copper, reinforced acetal copolymer.<\/li>\n<li>Accuracy:\u00b10.5% FS, 60 to 78\u00b0F (15.6 to 25.6\u00b0C); \u00b11.5% FS from 32 to 60\u00b0F and 78 to 104\u00b0F (0 to 15.6\u00b0C and 25.6 to 40\u00b0C).<\/li>\n<li>Pressure Hysteresis:\u00b10.1% FS.<\/li>\n<li>Pressure Limits:See chart on catalog page.<\/li>\n<li>Electronic Temperature Limits:32 to 140\u00b0F (0 to 60\u00b0C).<\/li>\n<li>Storage Temperature Limits:-4 to 176\u00b0F (-20 to 80\u00b0C).<\/li>\n<li>Display:0.42\" (10.6 mm) 4 digit LCD.<\/li>\n<li>Resolution:See chart on catalog page.<\/li>\n<li>Power Requirements:9 V alkaline battery, installed non-functional, user replaceable.<\/li>\n<li>Process Connections:Two 1\/8\" (3.18 mm) female NPT.<\/li>\n<li>Weight:14.1 oz (400 g).<\/li>\n<li>Agency Approvals:CE.<\/li>\n<\/ul>\n<p><b>Hydronic meter kit includes:<\/b>\u00a0(2) six foot high-pressure rated tubing with shut off valves, high pressure 3-way valve, 8 ft poly tubing for purges, hard travel case, handheld carrying strap, 1\/16\" x 1 1\/2\", 1\/8\" x 3\" and 1\/8\" x 1-1\/2\" pairs of pressure probes, 90\u00b0 Flare to 1\/4\" NPT fittings, adjustable 8\" wrench, PTFE Tape, and magnetic protective rubber boot. NIST Calibration Certificate comes standard.<\/p>\n<p><a href=\"https:\/\/chevrier.adgmarketing.com\/wp-content\/uploads\/2023\/03\/Dwyer-DS_490A_HKIT.pdf\"><b><span style=\"color: red; font-size: large;\">NEW! 490A-HKIT Option<\/span><\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<h2>490A<\/h2>\n<p>The\u00a0<b>Series 490A Hydronic Differential Pressure Manometers<\/b> are versatile, handheld, battery operated manometers available in several basic ranges for positive or positive differential pressure measurement and can tolerate most liquid media compatible with 316LSS.<\/p>\n","protected":false},"featured_media":5554,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[445,49,361],"product_tag":[639,408],"class_list":{"0":"post-5573","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-differential-pressure","7":"product_cat-flow","8":"product_cat-heating-refrigeration-air-conditioning","9":"product_tag-hydronic-manometers","10":"product_tag-manometres-differentiels-numerique-en","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-variable"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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