1.0Blondeauhttps://blondeau.be/en/Matthieu Blondeauhttps://blondeau.be/en/author/matthieu/rich600338<blockquote class="wp-embedded-content" data-secret="uK07sYurHW"><a href="https://blondeau.be/en/product/elster-irm-3-duo/">Elster IRM-3 DUO</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://blondeau.be/en/product/elster-irm-3-duo/embed/#?secret=uK07sYurHW" width="600" height="338" title="“Elster IRM-3 DUO” — Blondeau" data-secret="uK07sYurHW" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://blondeau.be/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://blondeau.be/wp-content/uploads/2025/03/IRM.jpg436415Elster’s IRM-3 DUO is a rotary gas meter that operates according to the positive displacement principle. This volumetric measurement principle ensures that measurement performance is independent of the installation setup, making these meters particularly suitable for compact measurement systems without extensive inlet sections. The instruments record gas volume under operating conditions and are certified for […]