{"id":20168,"date":"2025-09-04T09:21:44","date_gmt":"2025-09-04T09:21:44","guid":{"rendered":"https:\/\/allsensors.eu\/news-ressourcen\/sensorik-abc\/glossar-relativdruck\/"},"modified":"2025-11-19T08:40:20","modified_gmt":"2025-11-19T08:40:20","slug":"relativdruck","status":"publish","type":"page","link":"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/","title":{"rendered":"Glossar \u2013 Relativdruck"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"20168\" class=\"elementor elementor-20168 elementor-19980\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c5171cc e-con-full e-flex e-con e-parent\" data-id=\"c5171cc\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5c3e7c0 e-flex e-con-boxed e-con e-child\" data-id=\"5c3e7c0\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;motion_fx_scale_effect&quot;:&quot;yes&quot;,&quot;motion_fx_scale_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:2,&quot;sizes&quot;:[]},&quot;motion_fx_scale_range&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:65,&quot;end&quot;:100}},&quot;motion_fx_scale_direction&quot;:&quot;out-in&quot;,&quot;motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d0f4849 blur-effect e-flex e-con-boxed e-con e-child\" data-id=\"d0f4849\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2491460 e-flex e-con-boxed e-con e-parent\" data-id=\"2491460\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-24216be e-con-full e-flex e-con e-child\" data-id=\"24216be\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cd353b9 elementor-widget elementor-widget-heading\" data-id=\"cd353b9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Relativdruck \u2013 Definition, Formel und Anwendungen<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee96700 elementor-widget elementor-widget-text-editor\" data-id=\"ee96700\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In vielen industriellen und wissenschaftlichen Prozessen ist der <strong>Relativdruck<\/strong> die relevanteste Messgr\u00f6\u00dfe f\u00fcr Steuerung und Sicherheit. Im Gegensatz zum Absolutdruck, der relativ zum Vakuum gemessen wird, wird der Relativdruck relativ zum Umgebungsluftdruck gemessen. Dies macht ihn besonders praktisch f\u00fcr den t\u00e4glichen Gebrauch, da er die tats\u00e4chlichen Bedingungen widerspiegelt, unter denen Maschinen und Systeme betrieben werden.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a8be091 e-grid e-con-full e-con e-child\" data-id=\"a8be091\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f2ad156 elementor-widget elementor-widget-text-editor\" data-id=\"f2ad156\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Relativ oder Manometer (a)<\/strong>, wobei der Druck auf die Atmosph\u00e4re bezogen ist.<br><strong>Absolut (b)<\/strong>, wobei der Druck gegen\u00fcber einem Referenzvakuum gemessen wird, das innerhalb der Chipbaugruppe versiegelt ist.<br><strong>Differenzdruck (c)<\/strong>, wobei der Druck als Differenz zwischen zwei Dr\u00fccken (Delta P oder <span class=\"BxUVEf ILfuVd\" lang=\"de\"><span class=\"hgKElc\"><b>\u0394<\/b><\/span><\/span> P) gemessen wird.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fafc1d4 elementor-widget elementor-widget-image\" data-id=\"fafc1d4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"672\" height=\"245\" src=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/08\/Pressure-Graphic-1.webp\" class=\"attachment-large size-large wp-image-19829\" alt=\"\" srcset=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/08\/Pressure-Graphic-1.webp 672w, https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/08\/Pressure-Graphic-1-300x109.webp 300w\" sizes=\"(max-width: 672px) 100vw, 672px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f078ad e-flex e-con-boxed e-con e-parent\" data-id=\"2f078ad\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-75fd2bc e-con-full e-flex e-con e-child\" data-id=\"75fd2bc\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34bfead elementor-widget elementor-widget-heading\" data-id=\"34bfead\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Was ist Relativdruck?<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-38059ef e-grid e-con-full e-con e-child\" data-id=\"38059ef\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c7a070 elementor-widget elementor-widget-image\" data-id=\"8c7a070\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/AllSensors_824795724_scaled_blood-pressure-1024x682.webp\" class=\"attachment-large size-large wp-image-12645\" alt=\"Portable medical devices, e.g. blood pressure measurement\" srcset=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/AllSensors_824795724_scaled_blood-pressure-1024x682.webp 1024w, https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/AllSensors_824795724_scaled_blood-pressure-300x200.webp 300w, https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/AllSensors_824795724_scaled_blood-pressure-768x512.webp 768w, https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/AllSensors_824795724_scaled_blood-pressure-1536x1024.webp 1536w, https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/AllSensors_824795724_scaled_blood-pressure.webp 2000w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d44e32c elementor-widget elementor-widget-text-editor\" data-id=\"d44e32c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Relativdruck<\/strong> (auch Gauge Pressure genannt) ist die Differenz zwischen dem Absolutdruck eines Systems und dem atmosph\u00e4rischen Umgebungsdruck. Ein Wert von null Relativdruck bedeutet, dass der gemessene Druck exakt dem Umgebungsdruck entspricht. Dieses Konzept wird h\u00e4ufig angewendet, da die meisten Prozesse unter normalen atmosph\u00e4rischen Bedingungen stattfinden.  <\/p><p>Die <strong>Formel f\u00fcr Relativdruck<\/strong> lautet:<\/p><p><strong>p_g = p_abs \u2013 p_atm<\/strong><\/p><p>Dabei gilt:<\/p><ul><li><em>p_g<\/em> = Relativdruck<\/li><li><em>p_abs<\/em> = Absolutdruck<\/li><li><em>p_atm<\/em> = Atmosph\u00e4rendruck<\/li><\/ul><p>Diese Gleichung wird auch als <strong>Relative-Pressure-Formel<\/strong> bezeichnet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47a56f2 e-flex e-con-boxed e-con e-parent\" data-id=\"47a56f2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e378428 e-con-full e-flex e-con e-child\" data-id=\"e378428\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a4e8880 e-grid e-con-full e-con e-child\" data-id=\"a4e8880\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f48ac76 elementor-widget elementor-widget-heading\" data-id=\"f48ac76\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Wie funktioniert die Relativdruck-Messung?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27123ce elementor-widget elementor-widget-heading\" data-id=\"27123ce\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Relativdruck vs. Atmosph\u00e4rendruck<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5439730 e-grid e-con-full e-con e-child\" data-id=\"5439730\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32cd3a8 elementor-widget elementor-widget-text-editor\" data-id=\"32cd3a8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Zur <strong>Erkl\u00e4rung der Relativdruckmessung<\/strong>: Sensoren f\u00fcr Relativdruck besitzen eine Referenz\u00f6ffnung, die zur Atmosph\u00e4re offen ist. Die Membran im Inneren vergleicht den Prozessdruck mit dem Umgebungsdruck und liefert die Differenz als Messsignal. Dieses einfache, aber wirkungsvolle Prinzip ist der Grund, warum Relativdruck in der Praxis so weit verbreitet ist.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23850e8 elementor-widget elementor-widget-text-editor\" data-id=\"23850e8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Es ist wichtig, den Unterschied zwischen <strong>Relativdruck und Atmosph\u00e4rendruck<\/strong> zu verstehen. Der Atmosph\u00e4rendruck ist die Kraft, die durch die Luft auf uns wirkt, w\u00e4hrend der Relativdruck die Abweichung von diesem Referenzwert misst. Allt\u00e4gliche Beispiele wie Reifendruckmesser basieren auf Relativdruckwerten, nicht auf Absolutwerten.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0b698ee e-flex e-con-boxed e-con e-parent\" data-id=\"0b698ee\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9a3c6d9 e-con-full e-flex e-con e-child\" data-id=\"9a3c6d9\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-efb8eef e-grid e-con-full e-con e-child\" data-id=\"efb8eef\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23c9c2a elementor-widget elementor-widget-heading\" data-id=\"23c9c2a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Anwendungen von Relativdruck<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8bf144 elementor-widget elementor-widget-heading\" data-id=\"e8bf144\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Einheiten f\u00fcr Relativdruck<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3a87ade e-grid e-con-full e-con e-child\" data-id=\"3a87ade\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-11374b8 elementor-widget elementor-widget-text-editor\" data-id=\"11374b8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Relativdruck wird in zahlreichen Branchen eingesetzt:<\/p><ul><li><strong>HLK-Systeme (HVAC)<\/strong>: Luftfilter\u00fcberwachung und Steuerung des Luftstroms<\/li><li><strong>Automobilindustrie<\/strong>: Messung von Reifen-, Kraftstoff- und \u00d6ldruck<\/li><li><strong>Medizintechnik<\/strong>: Blutdruckmessung und Beatmungssysteme<\/li><li><strong>Industrielle Prozesssteuerung<\/strong>: \u00dcberwachung von Fl\u00fcssigkeitsst\u00e4nden in Drucktanks<\/li><li><strong>Wasserversorgungssysteme<\/strong>: Pumpen- und Rohrleitungs\u00fcberwachung<\/li><\/ul><p>Diese Beispiele verdeutlichen, dass die Bedeutung des <strong>Relativdrucks<\/strong> weit \u00fcber die Theorie hinausgeht \u2013 er ist zentral f\u00fcr Sicherheit, Leistung und Effizienz im Alltag.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa88310 elementor-widget elementor-widget-text-editor\" data-id=\"aa88310\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Einheiten f\u00fcr Relativdruck:<\/p><ul><li>Pascal (Pa) = SI-Einheit<\/li><li>Bar<\/li><li>Pfund pro Quadratzoll (psi)<\/li><\/ul><p>Zus\u00e4tzlich werden in speziellen Branchen auch Millibar (mbar) oder Zoll Wassers\u00e4ule (inH\u2082O) verwendet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b99236 elementor-widget elementor-widget-image\" data-id=\"7b99236\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/All-Sensors_407042552_speedo-1024x683.webp\" class=\"attachment-large size-large wp-image-12369\" alt=\"speedometer shows application areas of\" srcset=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/All-Sensors_407042552_speedo-1024x683.webp 1024w, https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/All-Sensors_407042552_speedo-300x200.webp 300w, https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/All-Sensors_407042552_speedo-768x512.webp 768w, https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/All-Sensors_407042552_speedo-1536x1024.webp 1536w, https:\/\/allsensors.eu\/wp-content\/uploads\/2024\/10\/All-Sensors_407042552_speedo-2048x1365.webp 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a106c03 elementor-widget elementor-widget-image\" data-id=\"a106c03\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"448\" src=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_767095986_scaled_blackboard-1-1024x574.webp\" class=\"attachment-large size-large wp-image-20251\" alt=\"\" srcset=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_767095986_scaled_blackboard-1-1024x574.webp 1024w, https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_767095986_scaled_blackboard-1-300x168.webp 300w, https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_767095986_scaled_blackboard-1-768x430.webp 768w, https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_767095986_scaled_blackboard-1-1536x861.webp 1536w, https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_767095986_scaled_blackboard-1-2048x1148.webp 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c130ad2 e-flex e-con-boxed e-con e-parent\" data-id=\"c130ad2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-89405b6 e-con-full e-flex e-con e-child\" data-id=\"89405b6\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-bf8191e e-grid e-con-full e-con e-child\" data-id=\"bf8191e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-24181e2 elementor-widget elementor-widget-heading\" data-id=\"24181e2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Typische Fehlerquellen bei der Relativdruckmessung<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a17c4e7 e-grid e-con-full e-con e-child\" data-id=\"a17c4e7\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8f4c6a1 elementor-widget elementor-widget-text-editor\" data-id=\"8f4c6a1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Wie jede Messtechnik kann auch die Relativdruckmessung durch externe Einfl\u00fcsse beeinflusst werden:<\/p><ul><li><strong>Temperatur\u00e4nderungen<\/strong>: beeinflussen die Gasdichte und die Eigenschaften der Sensormembran<\/li><li><strong>Mechanische Belastung<\/strong>: durch Montage oder Vibration<\/li><li><strong>Verschmutzung<\/strong>: Staub oder Feuchtigkeit in der Sensor\u00f6ffnung<\/li><li><strong>Kalibrierdrift<\/strong>: langfristige Ver\u00e4nderungen, die eine Nachjustierung erfordern<\/li><\/ul><p>Hochwertige Sensoren verf\u00fcgen \u00fcber integrierte Kompensation und robuste Geh\u00e4use, um diese Effekte zu minimieren.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a77dc2 elementor-widget elementor-widget-image\" data-id=\"3a77dc2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"402\" src=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_1631679609_scaled_diagnotic-maintenance_slim-1024x514.webp\" class=\"attachment-large size-large wp-image-20247\" alt=\"\" srcset=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_1631679609_scaled_diagnotic-maintenance_slim-1024x514.webp 1024w, https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_1631679609_scaled_diagnotic-maintenance_slim-300x151.webp 300w, https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_1631679609_scaled_diagnotic-maintenance_slim-768x386.webp 768w, https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_1631679609_scaled_diagnotic-maintenance_slim-1536x772.webp 1536w, https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/09\/All-Sensors_1631679609_scaled_diagnotic-maintenance_slim-2048x1029.webp 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-705fcc4 e-flex e-con-boxed e-con e-parent\" data-id=\"705fcc4\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-97c6d9d e-con-full e-flex e-con e-child\" data-id=\"97c6d9d\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2a4a039 e-grid e-con-full e-con e-child\" data-id=\"2a4a039\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e2a430 elementor-widget elementor-widget-heading\" data-id=\"3e2a430\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Wie Temperatur den Relativdruck beeinflusst<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b4dc87 elementor-widget elementor-widget-heading\" data-id=\"2b4dc87\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zusammenfassung<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dcfa4d9 e-grid e-con-full e-con e-child\" data-id=\"dcfa4d9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d65b95 elementor-widget elementor-widget-text-editor\" data-id=\"5d65b95\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Temperatur\u00e4nderungen wirken sich direkt auf die <strong>Relativdruckmessung<\/strong> aus. Steigende Temperaturen ver\u00e4ndern die Gasdichte und k\u00f6nnen zudem eine Ausdehnung oder Kontraktion der Sensorkomponenten verursachen, was die Messergebnisse leicht verschiebt. F\u00fcr Anwendungen mit starken oder wechselnden Temperaturen sind daher Sensoren mit Temperaturkompensation erforderlich.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5bd88fb elementor-widget elementor-widget-text-editor\" data-id=\"5bd88fb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Relativdruck<\/strong> ist eine der am h\u00e4ufigsten verwendeten Druckmessarten in Industrie und Alltag. Er liefert praxisnahe Werte f\u00fcr Prozesssteuerung, Systemsicherheit und \u00dcberwachung. Das Verst\u00e4ndnis der <strong>Relativdruck-Formel<\/strong>, die Kenntnis dar\u00fcber, <strong>was Relativdruck bedeutet<\/strong>, sowie das Wissen um typische Fehlerquellen gew\u00e4hrleisten eine zuverl\u00e4ssige Anwendung in zahlreichen Bereichen.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a6c03b0 e-flex e-con-boxed e-con e-parent\" data-id=\"a6c03b0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-56e8c51 e-con-full e-flex e-con e-child\" data-id=\"56e8c51\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d6926c4 elementor-widget elementor-widget-heading\" data-id=\"d6926c4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mehr erfahren \u00fcber Relativdruck-Sensoren<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-acf9b85 e-grid e-con-full e-con e-child\" data-id=\"acf9b85\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-864767f elementor-widget elementor-widget-text-editor\" data-id=\"864767f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Weitere Informationen zur praktischen Umsetzung finden Sie auf unserer Produktseite zu <strong><a href=\"https:\/\/allsensors.eu\/de\/drucksensoren\/\">Drucksensoren<\/a><\/strong>. Dort erhalten Sie technische Details, Anwendungsbeispiele und Kontaktm\u00f6glichkeiten f\u00fcr individuelle Beratung.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-365a4e3 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"365a4e3\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/allsensors.eu\/de\/kontakt\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Kontakt<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p style=\"margin: 0; padding: 0; padding-left: 20px;\">\nWas ist Relativdruck? Definition und Formel, Messmethoden, Anwendungen in der Klimatechnik, Medizin und Industrie.<\/p>\n","protected":false},"author":2,"featured_media":20869,"parent":19414,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-20168","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Glossar \u2013 Relativdruck - All Sensors<\/title>\n<meta name=\"description\" content=\"Was ist Relativdruck? \u2713 Definition &amp; Formel \u2713 Messmethoden \u2713 Anwendungen in HLK, Automobil &amp; Medizin \u27a4 Jetzt mehr erfahren\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Glossar \u2013 Relativdruck - All Sensors\" \/>\n<meta property=\"og:description\" content=\"Was ist Relativdruck? \u2713 Definition &amp; Formel \u2713 Messmethoden \u2713 Anwendungen in HLK, Automobil &amp; Medizin \u27a4 Jetzt mehr erfahren\" \/>\n<meta property=\"og:url\" content=\"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/\" \/>\n<meta property=\"og:site_name\" content=\"All Sensors\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-19T08:40:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/10\/Header-Realitvdruckdruck.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"5\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/news-ressourcen\\\/sensorik-abc\\\/relativdruck\\\/\",\"url\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/news-ressourcen\\\/sensorik-abc\\\/relativdruck\\\/\",\"name\":\"Glossar \u2013 Relativdruck - All Sensors\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/news-ressourcen\\\/sensorik-abc\\\/relativdruck\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/news-ressourcen\\\/sensorik-abc\\\/relativdruck\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/allsensors.eu\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Header-Realitvdruckdruck.webp\",\"datePublished\":\"2025-09-04T09:21:44+00:00\",\"dateModified\":\"2025-11-19T08:40:20+00:00\",\"description\":\"Was ist Relativdruck? \u2713 Definition & Formel \u2713 Messmethoden \u2713 Anwendungen in HLK, Automobil & Medizin \u27a4 Jetzt mehr erfahren\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/news-ressourcen\\\/sensorik-abc\\\/relativdruck\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/allsensors.eu\\\/de\\\/news-ressourcen\\\/sensorik-abc\\\/relativdruck\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/news-ressourcen\\\/sensorik-abc\\\/relativdruck\\\/#primaryimage\",\"url\":\"https:\\\/\\\/allsensors.eu\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Header-Realitvdruckdruck.webp\",\"contentUrl\":\"https:\\\/\\\/allsensors.eu\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Header-Realitvdruckdruck.webp\",\"width\":2560,\"height\":900},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/news-ressourcen\\\/sensorik-abc\\\/relativdruck\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/startseite\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"News &amp; Ressourcen\",\"item\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/news-ressourcen\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sensorik-Glossar\",\"item\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/news-resources\\\/sensing-glossary\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Glossar \u2013 Relativdruck\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/#website\",\"url\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/\",\"name\":\"All Sensors\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/#organization\",\"name\":\"All Sensors\",\"url\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/allsensors.eu\\\/wp-content\\\/uploads\\\/2023\\\/09\\\/cropped-cropped-All-Sensors-Logo-e1700556989539.png\",\"contentUrl\":\"https:\\\/\\\/allsensors.eu\\\/wp-content\\\/uploads\\\/2023\\\/09\\\/cropped-cropped-All-Sensors-Logo-e1700556989539.png\",\"width\":6090,\"height\":2375,\"caption\":\"All Sensors\"},\"image\":{\"@id\":\"https:\\\/\\\/allsensors.eu\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Glossar \u2013 Relativdruck - All Sensors","description":"Was ist Relativdruck? \u2713 Definition & Formel \u2713 Messmethoden \u2713 Anwendungen in HLK, Automobil & Medizin \u27a4 Jetzt mehr erfahren","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/","og_locale":"de_DE","og_type":"article","og_title":"Glossar \u2013 Relativdruck - All Sensors","og_description":"Was ist Relativdruck? \u2713 Definition & Formel \u2713 Messmethoden \u2713 Anwendungen in HLK, Automobil & Medizin \u27a4 Jetzt mehr erfahren","og_url":"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/","og_site_name":"All Sensors","article_modified_time":"2025-11-19T08:40:20+00:00","og_image":[{"width":2560,"height":900,"url":"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/10\/Header-Realitvdruckdruck.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Gesch\u00e4tzte Lesezeit":"5\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/","url":"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/","name":"Glossar \u2013 Relativdruck - All Sensors","isPartOf":{"@id":"https:\/\/allsensors.eu\/de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/#primaryimage"},"image":{"@id":"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/#primaryimage"},"thumbnailUrl":"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/10\/Header-Realitvdruckdruck.webp","datePublished":"2025-09-04T09:21:44+00:00","dateModified":"2025-11-19T08:40:20+00:00","description":"Was ist Relativdruck? \u2713 Definition & Formel \u2713 Messmethoden \u2713 Anwendungen in HLK, Automobil & Medizin \u27a4 Jetzt mehr erfahren","breadcrumb":{"@id":"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/"]}]},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/#primaryimage","url":"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/10\/Header-Realitvdruckdruck.webp","contentUrl":"https:\/\/allsensors.eu\/wp-content\/uploads\/2025\/10\/Header-Realitvdruckdruck.webp","width":2560,"height":900},{"@type":"BreadcrumbList","@id":"https:\/\/allsensors.eu\/de\/news-ressourcen\/sensorik-abc\/relativdruck\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/allsensors.eu\/de\/startseite\/"},{"@type":"ListItem","position":2,"name":"News &amp; Ressourcen","item":"https:\/\/allsensors.eu\/de\/news-ressourcen\/"},{"@type":"ListItem","position":3,"name":"Sensorik-Glossar","item":"https:\/\/allsensors.eu\/de\/news-resources\/sensing-glossary\/"},{"@type":"ListItem","position":4,"name":"Glossar \u2013 Relativdruck"}]},{"@type":"WebSite","@id":"https:\/\/allsensors.eu\/de\/#website","url":"https:\/\/allsensors.eu\/de\/","name":"All Sensors","description":"","publisher":{"@id":"https:\/\/allsensors.eu\/de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/allsensors.eu\/de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":"Organization","@id":"https:\/\/allsensors.eu\/de\/#organization","name":"All Sensors","url":"https:\/\/allsensors.eu\/de\/","logo":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/allsensors.eu\/de\/#\/schema\/logo\/image\/","url":"https:\/\/allsensors.eu\/wp-content\/uploads\/2023\/09\/cropped-cropped-All-Sensors-Logo-e1700556989539.png","contentUrl":"https:\/\/allsensors.eu\/wp-content\/uploads\/2023\/09\/cropped-cropped-All-Sensors-Logo-e1700556989539.png","width":6090,"height":2375,"caption":"All Sensors"},"image":{"@id":"https:\/\/allsensors.eu\/de\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/allsensors.eu\/de\/wp-json\/wp\/v2\/pages\/20168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/allsensors.eu\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/allsensors.eu\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/allsensors.eu\/de\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/allsensors.eu\/de\/wp-json\/wp\/v2\/comments?post=20168"}],"version-history":[{"count":3,"href":"https:\/\/allsensors.eu\/de\/wp-json\/wp\/v2\/pages\/20168\/revisions"}],"predecessor-version":[{"id":20256,"href":"https:\/\/allsensors.eu\/de\/wp-json\/wp\/v2\/pages\/20168\/revisions\/20256"}],"up":[{"embeddable":true,"href":"https:\/\/allsensors.eu\/de\/wp-json\/wp\/v2\/pages\/19414"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allsensors.eu\/de\/wp-json\/wp\/v2\/media\/20869"}],"wp:attachment":[{"href":"https:\/\/allsensors.eu\/de\/wp-json\/wp\/v2\/media?parent=20168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}