1.0GLOREFEN - Global Refrigeration Engineeringhttps://glorefen.com/enbilimonhttps://glorefen.com/en/author/bilimon/rich600338<blockquote class="wp-embedded-content" data-secret="e8GPHsM0jd"><a href="https://glorefen.com/en/product/sight-glass/">Sight Glass</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://glorefen.com/en/product/sight-glass/embed/#?secret=e8GPHsM0jd" width="600" height="338" title="“Sight Glass” — GLOREFEN - Global Refrigeration Engineering" data-secret="e8GPHsM0jd" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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://glorefen.com/en/wp-includes/js/wp-embed.min.js </script> https://glorefen.com/en/wp-content/uploads/2025/07/GOZETLEME-CAMI.jpg15001500Features & Applications The sight glass is an optical monitoring component used in refrigeration systems to observe the condition of liquid refrigerant flow and detect moisture levels within the system. It is used for system diagnostics, allowing quick assessment of operating conditions and early detection of potential issues before maintenance or intervention.