{"version":"1.0","provider_name":"Chuy\u00ean Thi\u1ebft B\u1ecb","provider_url":"https:\/\/chuyenthietbi.com\/en\/","author_name":"anh","author_url":"https:\/\/chuyenthietbi.com\/en\/author\/anh\/","title":"Industrial Noise & Vibration System PLACID Instruments - Chuy\u00ean Thi\u1ebft B\u1ecb","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"HQx1ycDejg\"><a href=\"https:\/\/chuyenthietbi.com\/en\/san-pham\/industrial-noise-vibration-system-placid-instruments\/\">Industrial Noise &#038; Vibration System PLACID Instruments<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/chuyenthietbi.com\/en\/san-pham\/industrial-noise-vibration-system-placid-instruments\/embed\/#?secret=HQx1ycDejg\" width=\"600\" height=\"338\" title=\"&#8220;Industrial Noise &#038; Vibration System PLACID Instruments&#8221; &#8212; Chuy\u00ean Thi\u1ebft B\u1ecb\" data-secret=\"HQx1ycDejg\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/chuyenthietbi.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/chuyenthietbi.com\/wp-content\/uploads\/2026\/04\/He-thong-giam-sat-phan-tich-tieng-on-va-rung-dong-cong-nghiep.jpg","thumbnail_width":500,"thumbnail_height":500,"description":"Workplace noise assessment and machine condition monitoring Industrial noise and vibration measurement serves two critical purposes: protecting worker hearing through occupational exposure assessment, and monitoring machine condition to predict maintenance needs. Both applications demand reliable instruments with documented calibration and appropriate dynamic range for high sound pressure levels. Portable multi-channel system for noise source identification,..."}