{"id":3291,"date":"2025-12-23T08:47:06","date_gmt":"2025-12-23T08:47:06","guid":{"rendered":"https:\/\/www.leadeverfuture.com\/?post_type=wpkj_product&#038;p=3291"},"modified":"2025-12-23T08:47:08","modified_gmt":"2025-12-23T08:47:08","slug":"delta-dfm-series-gas-flow-meters-gas-flow-meters","status":"publish","type":"wpkj_product","link":"https:\/\/www.leadeverfuture.com\/pt\/products\/field-applications\/gas-flow-meters\/delta-dfm-series-gas-flow-meters-gas-flow-meters\/","title":{"rendered":"Medidores de caudal de g\u00e1s da s\u00e9rie Delta DFM Medidores de caudal de g\u00e1s"},"content":{"rendered":"<h2 id=\"gspb_heading-id-gsbp-187371d\" class=\"gspb_heading gspb_heading-id-gsbp-187371d\">PRODUCT FEATURES<\/h2>\n\n\n\n<p><strong>The Delta DFM series is a next-generation gas flow sensor featuring a compact design and simple setup, suitable for various operational environments and tight installation spaces.<\/strong><\/p>\n\n\n\n<p><strong>DFM series uses Thermopile technology, achieving more accurate and faster measurement performance compared to traditional detection methods.<\/strong><\/p>\n\n\n\n<p><strong>For installation, the sensors include a three-layer built-in flow stabilizer, allowing easy installation without the need for straight pipe lengths.<\/strong><\/p>\n\n\n\n<h2 id=\"gspb_heading-id-gsbp-6d4e719\" class=\"gspb_heading gspb_heading-id-gsbp-6d4e719\">TECHNICAL SPECIFICATIONS<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Item<\/th><th>Specifications<\/th><\/tr><\/thead><tbody><tr><td><strong>Power Supply<\/strong><\/td><td>Voltage Range: 24 VDC \u00b110% non-isolated; Power Consumption: Voltage output &amp; RS485 type 0.96 W Max; Current output type 1.2 W Max<\/td><\/tr><tr><td><strong>Flow Measurement<\/strong><\/td><td>Measurement Range: 2 ~ 200 L\/min; Applicable Gases: Air, N\u2082, Ar, CO\u2082 (model dependent); Operating Pressure: 0 ~ 0.75 MPa; Maximum Pressure: 1 MPa; Pressure-related Error: \u00b15% F.S. (0 ~ 0.75 MPa); Measurement Accuracy: \u00b13% F.S. full scale; Temperature-related Error: \u00b15% F.S. (0\u2103 ~ 50\u2103); Functions: Instantaneous flow display \/ Cumulative flow display \/ Reverse display \/ Zero adjustment \/ Key lock \/ Energy-saving mode \/ Ratio (proportional output) \/ Judgment value setting<\/td><\/tr><tr><td><strong>Display<\/strong><\/td><td>Flow Display: up to 4 digits for instantaneous flow, 8 digits for cumulative volume; Display Mode: Two-color display selectable (Red &amp; Green)<\/td><\/tr><tr><td><strong>Output<\/strong><\/td><td>Output Channels: 2 built-in NPN or PNP transistor outputs and 1 analog output; Input Channels: 1 digital input shared with second output; Output Types: NPN max voltage 30V\/100mA, saturation voltage 1.5V; PNP max voltage 30V\/100mA, saturation voltage 1.5V; Analog Voltage: 1 ~ 5V, min load 50k\u03a9, linearity \u00b13% F.S.; Analog Current: 4 ~ 20mA, max load 300\u03a9, linearity \u00b13% F.S.; Digital: RS-485; Response Time: 50ms, 100ms, 500ms, 1s, 2s<\/td><\/tr><tr><td><strong>Nozzle Size<\/strong><\/td><td>G3, quick connector \u00d88 (compatible with 8mm outer diameter tubing)<\/td><\/tr><tr><td><strong>Cable Specification<\/strong><\/td><td>Connector with standard 2m cable<\/td><\/tr><tr><td><strong>Operating Environment<\/strong><\/td><td>Operating Temperature: 0\u2103 &#8211; 50\u2103; Storage Temperature: -10\u2103 &#8211; 60\u2103; Operating Humidity: 35% &#8211; 85% RH (non-condensing)<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>The Delta DFM series is a next-generation gas flow sensor featuring a compact design and simple setup, suitable for various operational environments and tight installation spaces. DFM series uses Thermopile technology, achieving more accurate and faster measurement performance compared to traditional detection methods. For installation, the sensors include a three-layer built-in flow stabilizer, allowing easy [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3292,"template":"","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"product_cat":[54],"product_tag":[],"class_list":["post-3291","wpkj_product","type-wpkj_product","status-publish","has-post-thumbnail","hentry","product_cat-gas-flow-meters"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Delta DFM Series Gas Flow Meters Gas Flow Meters - Delta Power Supply Solutions, Industrial Switching, UPS &amp; Modular Power \u2013 Machine Stable<\/title>\n<meta name=\"description\" content=\"Delta DFM series gas flow meters feature a compact design, Thermopile technology for accurate and fast measurement, and built-in flow stabilizer for easy installation in tight spaces.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.leadeverfuture.com\/pt\/products\/field-applications\/gas-flow-meters\/delta-dfm-series-gas-flow-meters-gas-flow-meters\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Delta DFM Series Gas Flow Meters Gas Flow Meters - Delta Power Supply Solutions, Industrial Switching, UPS &amp; Modular Power \u2013 Machine Stable\" \/>\n<meta property=\"og:description\" content=\"Delta DFM series gas flow meters feature a compact design, Thermopile technology for accurate and fast measurement, and built-in flow stabilizer for easy installation in tight spaces.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.leadeverfuture.com\/pt\/products\/field-applications\/gas-flow-meters\/delta-dfm-series-gas-flow-meters-gas-flow-meters\/\" \/>\n<meta property=\"og:site_name\" content=\"Delta Power Supply Solutions, Industrial Switching, UPS &amp; Modular Power \u2013 Machine Stable\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-23T08:47:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.leadeverfuture.com\/wp-content\/uploads\/2025\/12\/delta-dfm-series-gas-flow-meters.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"360\" \/>\n\t<meta property=\"og:image:height\" content=\"306\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.leadeverfuture.com\/products\/field-applications\/gas-flow-meters\/delta-dfm-series-gas-flow-meters-gas-flow-meters\/\",\"url\":\"https:\/\/www.leadeverfuture.com\/products\/field-applications\/gas-flow-meters\/delta-dfm-series-gas-flow-meters-gas-flow-meters\/\",\"name\":\"Delta DFM Series Gas Flow Meters Gas Flow Meters - 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