{"id":40728,"date":"2022-04-01T09:26:10","date_gmt":"2022-04-01T07:26:10","guid":{"rendered":"https:\/\/www.nordtec.se\/produkt\/uncategorized\/testo-6451-flow-transmitter-025-75-m3-h\/"},"modified":"2025-05-06T14:29:35","modified_gmt":"2025-05-06T12:29:35","slug":"testo-6451-flow-transmitter-025-75-m3-h","status":"publish","type":"product","link":"https:\/\/www.nordtec.se\/en\/product\/measuring-instruments\/stationary-measuring-instruments\/compressed-air-flow-transmitters-en\/testo-6451-flow-transmitter-025-75-m3-h\/","title":{"rendered":"testo 6451 &#8211; flow transmitter 0,25 &#8230; 75 m3\/h"},"content":{"rendered":"<p>The testo 6451 flow transmitter fits the pipe diameter DN 15. Four measurement parameters in one instrument: air flow, totalizer, temperature and pressure.<\/p>\n<ul>\n<li>Direct compressed air measurement with simultaneous display of three measured values thanks to standard TFT display<\/li>\n<li>Best system integration thanks to two analog outputs: 4 &#8230; 20 mA<\/li>\n<li>Highest measurement accuracy and integrated measuring tube avoid measurement errors<\/li>\n<li>Simple and cost-effective installation<\/li>\n<\/ul>\n<p>In industrial companies, compressed air is an important energy source with high consumption costs. With Testo flow transmitters you get a very accurate measurement of compressed air consumption, allowing you to identify the potential for energy savings and lower costs. The flow transmitters can also be used for a targeted implementation of an environmental management system &#8211; e.g. according to ISO 50001 or ISO 14001.<\/p>\n<p>Another application is leakage monitoring in compressed air systems. The flow transmitter can also be used to perform a peak load analysis to determine if compressed air is being generated with sufficient capacity. The newly developed &#8220;all-in-one sensor&#8221; records not only compressed air consumption and temperature, but also pressure, eliminating the need for a separate pressure measurement.<\/p>\n<p>The flow transmitters of the testo 645X family use the calorimetric measurement principle, which makes additional pressure and temperature measurements unnecessary. In addition, there is no wear and tear on moving parts.<\/p>\n<p>See the data sheet under the Download tab for full technical data.<\/p>\n<h2>Included in delivery<\/h2>\n<p>Flow transmitter for compressed air testo 6451<\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"text-align: left;\">Flow measurement &#8211; 0,25 &#8230; 75 Nm3\/h<\/p>\n<ul>\n<li style=\"text-align: left;\">Suitable for pipe diameter DN 15<\/li>\n<li style=\"text-align: left;\">Four measurement parameters in one instrument: air flow, totalizer, temperature, operating pressure.<\/li>\n<li style=\"text-align: left;\">Best system integration thanks to two analog outputs: 4 &#8230; 20 mA<\/li>\n<\/ul>\n","protected":false},"featured_media":38792,"template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"product_brand":[1435],"product_cat":[813,781,768,770],"product_tag":[],"class_list":{"0":"post-40728","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-testo","7":"product_cat-compressed-air-flow-transmitters-en","8":"product_cat-industry","9":"product_cat-measuring-instruments","10":"product_cat-stationary-measuring-instruments","12":"first","13":"onbackorder","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>testo 6451 - flow transmitter 0,25 ... 75 m3\/h | Nordtec<\/title>\n<meta name=\"description\" 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