{"id":133709,"date":"2026-04-10T10:48:45","date_gmt":"2026-04-10T03:48:45","guid":{"rendered":"https:\/\/chuyenthietbi.com\/san-pham\/bo-he-thong-giam-sat-tieng-on-moi-truong-placid\/"},"modified":"2026-04-10T11:01:25","modified_gmt":"2026-04-10T04:01:25","slug":"environmental-noise-monitoring-placid","status":"publish","type":"product","link":"https:\/\/chuyenthietbi.com\/en\/san-pham\/environmental-noise-monitoring-placid\/","title":{"rendered":"Environmental Noise Monitoring PLACID"},"content":{"rendered":"<h2>Overview<\/h2>\n<p>Environmental noise monitoring requires instruments that perform reliably over extended deployment periods in harsh outdoor conditions. Temperature extremes, humidity, wind, and precipitation all challenge measurement accuracy. The defensibility of your data depends on demonstrated calibration stability throughout the monitoring period.<\/p>\n<p>Field-ready noise monitoring system for regulatory compliance, construction site monitoring, and environmental impact assessment. Class 1 accuracy with weatherproof housing and remote data access.<\/p>\n<h4><strong>Measurement Challenges<\/strong><\/h4>\n<ul>\n<li>Maintaining calibration accuracy across temperature and humidity extremes<\/li>\n<li>Wind noise interference and weather protection requirements<\/li>\n<li>Long-term deployment reliability and data integrity<\/li>\n<li>Regulatory compliance with stated measurement uncertainty<\/li>\n<li>Remote monitoring and unattended operation capabilities<\/li>\n<\/ul>\n<h4><strong>PLACID Solutions<\/strong><\/h4>\n<ul>\n<li>PLACID PMK55-1 outdoor microphone housing with IP55 protection rating<\/li>\n<li>Class 1 measurement microphones with documented long-term stability<\/li>\n<li>Windscreen systems designed for omnidirectional wind conditions<\/li>\n<li>Multi-channel DAQ with remote monitoring capability<\/li>\n<li>ISO\/IEC 17025 accredited calibration with stated uncertainty<\/li>\n<\/ul>\n<p><strong>Applicable Standards<\/strong><\/p>\n<p>ISO 1996-1 Description, measurement and assessment of environmental noise \u2014 Part 1: Basic quantities and assessment procedures<\/p>\n<p>ISO 1996-2 Description, measurement and assessment of environmental noise \u2014 Part 2: Determination of sound pressure levels<\/p>\n<p>IEC 61672-1Electroacoustics \u2014 Sound level meters \u2014 Part 1: Specifications<\/p>\n<p>ISO 20906 Acoustics \u2014 Unattended monitoring of aircraft sound in the vicinity of airports<\/p>\n<h3>Typical Specifications Required<\/h3>\n<ul>\n<li>Class 1 frequency weighting accuracy per IEC 61672-1<\/li>\n<li>Dynamic range covering at least 25 dB(A) to 140 dB(A)<\/li>\n<li>LAeq, LA10, LA90, LAmax, LAmin statistical descriptors<\/li>\n<li>1\/3-octave band spectral analysis from 12.5 Hz to 20 kHz<\/li>\n<li>Temperature operating range of -20 \u00b0C to +55 \u00b0C<\/li>\n<li>Outdoor protection rated IP55 or better<\/li>\n<li>Windscreen insertion loss below 0.5 dB at 1 kHz<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Overview Environmental noise monitoring requires instruments that perform reliably over extended deployment periods in harsh outdoor conditions. Temperature extremes, humidity, wind, and precipitation all challenge measurement accuracy. The defensibility of your data depends on demonstrated calibration stability throughout the monitoring period. Field-ready noise monitoring system for regulatory compliance, construction site monitoring, and environmental impact assessment&#8230;.<\/p>\n","protected":false},"featured_media":133696,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[729,294],"product_tag":[],"class_list":["post-133709","product","type-product","status-publish","has-post-thumbnail","product_cat-may-do-cuong-do-am-thanh-may-do-do-on-en","product_cat-sound-level-meter","brand-placid-en","first","instock","taxable","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Environmental Noise Monitoring PLACID - Chuy\u00ean Thi\u1ebft B\u1ecb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chuyenthietbi.com\/en\/san-pham\/environmental-noise-monitoring-placid\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Environmental Noise Monitoring PLACID - Chuy\u00ean Thi\u1ebft B\u1ecb\" \/>\n<meta property=\"og:description\" content=\"Overview Environmental noise monitoring requires instruments that perform reliably over extended deployment periods in harsh outdoor conditions. 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