{"id":235,"date":"2025-04-27T11:56:07","date_gmt":"2025-04-27T03:56:07","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics\/?p=235"},"modified":"2025-04-27T11:56:07","modified_gmt":"2025-04-27T03:56:07","slug":"precision-acoustics-nh4000%e6%b0%b4%e5%90%ac%e5%99%a8pa%e4%bb%a3%e7%90%86pa-4-0%e6%af%ab%e7%b1%b3%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precision-acoustics\/precision-acoustics-nh4000%e6%b0%b4%e5%90%ac%e5%99%a8pa%e4%bb%a3%e7%90%86pa-4-0%e6%af%ab%e7%b1%b3%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/","title":{"rendered":"Precision Acoustics NH4000\u6c34\u542c\u5668,PA\u4ee3\u7406,PA 4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668"},"content":{"rendered":"<h2><a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/precision-acoustics-nh4000%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in Precision Acoustics NH4000\u6c34\u542c\u5668\" target=\"_blank\">Precision Acoustics NH4000\u6c34\u542c\u5668<\/a>,<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa%e4%bb%a3%e7%90%86\/\" title=\"View all posts in PA\u4ee3\u7406\" target=\"_blank\">PA\u4ee3\u7406<\/a>,<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-4-0%e6%af%ab%e7%b1%b3%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in PA 4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\" target=\"_blank\">PA 4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a><\/h2>\n<p>4.0\u6beb\u7c73\u9488\u5f0f<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in \u6c34\u542c\u5668\" target=\"_blank\">\u6c34\u542c\u5668<\/a>\u662f <a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/precision-acoustics\/\" title=\"View all posts in Precision Acoustics\" target=\"_blank\">Precision Acoustics<\/a>\u751f\u4ea7\u7684\u4e00\u7cfb\u5217\u9488\u5f0f\u6c34\u542c\u5668\u4e4b\u4e00\u3002\u5b83\u8bbe\u8ba1\u7528\u4e8e\u4e0e\u6f5c\u6c34\u5668\u524d\u7f6e\u653e\u5927\u5668\u548c\u5e26\u7535\u6e90\u7684\u76f4\u6d41\u8026\u5408\u5668\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u5f62\u6210\u6c34\u542c\u5668\u7cfb\u7edf\u3002\u5f53\u672c\u6570\u636e\u8868\u4e2d\u672a\u62a5\u544a\u4efb\u4f55\u6027\u80fd\u65f6\uff0c\u5b83\u4eec\u662f\u6307\u5305\u542b4.0mm<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/%e9%92%88%e5%bd%a2%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in \u9488\u5f62\u6c34\u542c\u5668\" target=\"_blank\">\u9488\u5f62\u6c34\u542c\u5668<\/a>\u3001\u524d\u7f6e\u653e\u5927\u5668\u548c\u76f4\u6d41\u8026\u5408\u5668\u7684\u6c34\u542c\u5668\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u6c34\u542c\u5668\u6709\u6e90\u5143\u4ef6\u7684\u5c3a\u5bf8\u5f71\u54cd\u8bb8\u591a\u7279\u6027\uff0c\u5305\u62ec\u7075\u654f\u5ea6\u3001\u9891\u7387\u54cd\u5e94\u3001\u65b9\u5411\u54cd\u5e94\u3001\u52a8\u6001\u8303\u56f4\u548c\u566a\u58f0\u7b49\u6548\u538b\u529b\u3002\u672c\u6280\u672f\u6570\u636e\u8868\u6839\u636eIEC 62127\u7b2c3\u90e8\u5206[3]\u7f16\u5236\uff0c\u63d0\u4f9b\u4e864.0 mm\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf\u7684\u8be6\u7ec6\u89c4\u8303\u30024.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\u662f\u4e00\u79cd\u9ad8\u7075\u654f\u5ea6\u8bbe\u5907\uff0c\u9488\u5bf91MHz\u4ee5\u4e0b\u7684\u5e94\u7528\u8fdb\u884c\u4e86\u4f18\u5316.<\/p>\n<h2><a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/precision-acoustics-nh4000\/\" title=\"View all posts in Precision Acoustics NH4000\" target=\"_blank\">Precision Acoustics NH4000<\/a>\u6c34\u542c\u5668\u89c4\u683c\uff1a<\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"30%\"><span>\u8f93\u51fa\u963b\u6297:<\/span><\/td>\n<td><span>27 \u00b1 4 pF<\/span><\/td>\n<\/tr>\n<tr>\n<td><span>\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6\uff1a<\/span><\/td>\n<td><span>8 V\/MPa\uff08\u7b49\u6548\u4e8e-222 dB re 1 V\/uPa\uff09\u57280.8 MHz\u52308 MHz\u7684\u8303\u56f4\u5185\uff0c\u6d4b\u91cf\u4e8e\u6b63\u786e\u7ec8\u6b62\u7684HP1\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668\u7684\u8f93\u51fa\u65f6\u7684\u5e73\u5747\u503c<\/span><\/td>\n<\/tr>\n<tr>\n<td><span>\u654f\u611f\u5ea6\u8010\u53d7\u6027\uff1a<\/span><\/td>\n<td><span>\u5355\u4e2a\u63a2\u5934\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u53d8\u5316\u7ea6\u4e3a\u00b13 dB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span>\u5178\u578b\u9891\u7387\u54cd\u5e94\uff1a<\/span><\/td>\n<td><span>\u5e73\u5766\uff08\u00b12 dB\uff09\uff1a200 kHz\u81f33 MHz<\/span><br \/>\n<span>\u5e73\u5766\uff08\u00b14 dB\uff09\uff1a80 kHz\u81f38 MHz<\/span><br \/>\n<span>\u6700\u4f4e\u6821\u51c6\u9891\u738710 kHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span>\u4f20\u611f\u5668\u6750\u6599\uff1a<\/span><\/td>\n<td><span>28\u5fae\u7c73\u539a\u7684\u9540\u91d1\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef\uff08PVdF\uff09\u8584\u819c<\/span><\/td>\n<\/tr>\n<tr>\n<td><span>\u4f20\u611f\u5668\u7ef4\u5ea6<\/span><\/td>\n<td><span>4.0 \u6beb\u7c73\u76f4\u5f84\u7684\u76d8<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Precision Acoustics <a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/nh4000\/\" title=\"View all posts in NH4000\" target=\"_blank\">NH4000<\/a>\u6c34\u542c\u5668\u5c3a\u5bf8\uff1a<\/h2>\n<p id=\"wfTaEpT\"><img decoding=\"async\" loading=\"lazy\" width=\"942\" height=\"501\" class=\"alignnone size-full wp-image-236 \" src=\"https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/04\/img_680da9929ecd7.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/04\/img_680da9929ecd7.png 942w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/04\/img_680da9929ecd7-300x160.png 300w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/04\/img_680da9929ecd7-768x408.png 768w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/04\/img_680da9929ecd7-500x266.png 500w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/04\/img_680da9929ecd7-800x425.png 800w\" sizes=\"(max-width: 942px) 100vw, 942px\" \/><\/p>\n<p>Precision Acoustics \u63d0\u4f9b\u5168\u7cfb\u5217\u6c34\u542c\u5668\uff0c\u7528\u4e8e\u6d4b\u91cf\u8d85\u58f0\u573a\u4e2d\u7684\u58f0\u538b\u3002\u6211\u4eec\u7684\u8bbe\u5907\u53ef\u6d4b\u91cf\u58f0\u5b66\u53c2\u6570\uff0c\u4ee5\u6ee1\u8db3IEC62127-1\u3001NEMA UD2\u6216FDA 510(k)\u7b49\u6700\u65b0\u6cd5\u89c4\u8981\u6c42\u7684\u7533\u62a5\u9700\u6c42\u3002<\/p>\n<p>Precision Acoustics\u7684\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf\u7531\u4e00\u7cfb\u5217\u53ef\u4e92\u6362\u7684PVdF\u9488\u5f0f\u6c34\u542c\u5668\u63a2\u5934\u3001\u4e00\u4e2a\u6f5c\u6c34\u5bbd\u5e26\u653e\u5927\u5668\u548c\u4e00\u4e2a\u76f4\u6d41\u8026\u5408\u5668\u7ec4\u6210\u3002<br \/>\n\u9488\u63a2\u5934\u7684\u76f4\u5f84\u8303\u56f4\u4e3a0.04 mm\u81f34 mm\uff0c\u8584\u819c\u539a\u5ea6\u8303\u56f4\u4e3a9\u00b5m\u81f328\u00b5m\u3002\u53ef\u63d0\u4f9b\u5b9a\u5236\u7248\u672c\u7684\u6c34\u542c\u5668\uff0c\u5982\u76f4\u89d2\u6216\u4fa7\u5411\u7248\u672c\u3002\u8bf7\u8054\u7cfbPrecision Acoustics\uff0c\u8ba8\u8bba\u60a8\u7684\u4efb\u4f55\u7279\u6b8a\u8981\u6c42\u3002<br \/>\n\u6240\u6709\u7cfb\u7edf\u90fd\u9700\u8981\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u548c\u76f4\u6d41\u8026\u5408\u5668\u3002<\/p>\n<p class=\"ds-markdown-paragraph\">Precision Acoustics Ltd\u662f\u4e00\u5bb6\u4e13\u6ce8\u4e8e\u58f0\u5b66\u6d4b\u91cf\u6280\u672f\u548c\u8bbe\u5907\u7814\u53d1\u7684\u82f1\u56fd\u516c\u53f8\uff0c\u4ee5\u5176\u9ad8\u6027\u80fd\u6c34\u542c\u5668\u3001<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/%e8%b6%85%e5%a3%b0%e6%b3%a2%e6%8d%a2%e8%83%bd%e5%99%a8\/\" title=\"View all posts in \u8d85\u58f0\u6ce2\u6362\u80fd\u5668\" target=\"_blank\">\u8d85\u58f0\u6ce2\u6362\u80fd\u5668<\/a>\u53ca\u76f8\u5173\u6d4b\u8bd5\u7cfb\u7edf\u95fb\u540d\u3002\u4ee5\u4e0b\u662f\u8be5\u516c\u53f8\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff1a<\/p>\n<h3>1.\u00a0<strong>\u516c\u53f8\u80cc\u666f\u4e0e\u4e1a\u52a1\u8303\u56f4<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">Precision Acoustics Ltd\u81f4\u529b\u4e8e\u58f0\u5b66\u6d4b\u91cf\u9886\u57df\uff0c\u63d0\u4f9b\u591a\u79cd\u6c34\u542c\u5668\u3001\u8d85\u58f0\u6ce2<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/%e6%8d%a2%e8%83%bd%e5%99%a8\/\" title=\"View all posts in \u6362\u80fd\u5668\" target=\"_blank\">\u6362\u80fd\u5668<\/a>\u3001\u58f0\u5b66\u6750\u6599\u3001<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/%e5%8a%9f%e7%8e%87%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u529f\u7387\u653e\u5927\u5668\" target=\"_blank\">\u529f\u7387\u653e\u5927\u5668<\/a>\u53ca<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/%e5%a3%b0%e5%9c%ba%e6%89%ab%e6%8f%8f%e7%b3%bb%e7%bb%9f\/\" title=\"View all posts in \u58f0\u573a\u626b\u63cf\u7cfb\u7edf\" target=\"_blank\">\u58f0\u573a\u626b\u63cf\u7cfb\u7edf<\/a>\u3002\u5176\u4ea7\u54c1\u5e7f\u6cdb\u5e94\u7528\u4e8e\u533b\u7597\u8d85\u58f0\u3001\u5de5\u4e1a\u68c0\u6d4b\u3001\u6c34\u4e0b\u58f0\u5b66\u7b49\u9886\u57df\u3002\u516c\u53f8\u8fd8\u4e0e\u4f26\u6566\u5927\u5b66\u5b66\u9662\uff08UCL\uff09\u7b49\u673a\u6784\u5408\u4f5c\u5f00\u53d1\u5148\u8fdb\u58f0\u5b66\u6280\u672f\uff0c\u5982<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/%e5%85%89%e7%ba%a4%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in \u5149\u7ea4\u6c34\u542c\u5668\" target=\"_blank\">\u5149\u7ea4\u6c34\u542c\u5668<\/a>\uff08FOHS\uff09\u3002<\/p>\n<h3>2.\u00a0<strong>\u6838\u5fc3\u6280\u672f\u4ea7\u54c1<\/strong><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u5149\u7ea4\u6c34\u542c\u5668\uff08FOHS\uff09<\/strong><br \/>\n\u91c7\u7528\u6cd5\u5e03\u91cc-\u73c0\u7f57\u5e72\u6d89\u4eea\u6280\u672f\uff0c\u5177\u6709\u6297\u7535\u78c1\u5e72\u6270\u3001\u9ad8\u7075\u654f\u5ea6\uff08\u5e73\u5747300 mV\/MPa\uff09\u548c\u5bbd\u9891\u54cd\uff080.25\u201350 MHz\uff09\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u6cbb\u7597\u6027\u8d85\u58f0\u6ce2\u548cMRI\u517c\u5bb9\u73af\u5883\u3002<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u9488\u5f0f\u6c34\u542c\u5668<\/strong><br \/>\n\u57fa\u4e8ePVDF\u8584\u819c\uff0c\u76f4\u5f84\u8303\u56f40.04\u20134 mm\uff0c\u9002\u7528\u4e8e\u9ad8\u9891\u58f0\u538b\u6d4b\u91cf\uff0c\u5e26\u5bbd\u53ef\u8fbe60 MHz\u3002<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u533b\u7528\u8d85\u58f0\u6d4b\u8bd5\u7cfb\u7edf\uff08\u5982UMS3\uff09<\/strong><br \/>\n\u7b26\u5408IEC 62127-1\u7b49\u56fd\u9645\u6807\u51c6\uff0c\u7528\u4e8e\u8bca\u65ad\u548c\u6cbb\u7597\u7c7b\u8d85\u58f0\u8bbe\u5907\u7684\u58f0\u573a\u6027\u80fd\u6d4b\u8bd5<\/p>\n<\/li>\n<\/ul>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/nh0500\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 13.6pt;\" aria-label=\"NH0500 (4\u4e2a\u9879\u76ee)\">NH0500<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/nh1000\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 14.72pt;\" aria-label=\"NH1000 (5\u4e2a\u9879\u76ee)\">NH1000<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-4-0%e6%af%ab%e7%b1%b3%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"PA 4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668 (1\u4e2a\u9879\u76ee)\">PA 4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh0040\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 17.1pt;\" aria-label=\"PA NH0040 (8\u4e2a\u9879\u76ee)\">PA NH0040<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh0200\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 17.1pt;\" aria-label=\"PA NH0200 (8\u4e2a\u9879\u76ee)\">PA NH0200<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh0500\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 17.1pt;\" aria-label=\"PA NH0500 (8\u4e2a\u9879\u76ee)\">PA NH0500<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh1000\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 17.1pt;\" aria-label=\"PA NH1000 (8\u4e2a\u9879\u76ee)\">PA NH1000<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh4000\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 16.4pt;\" aria-label=\"PA NH4000 (7\u4e2a\u9879\u76ee)\">PA NH4000<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa%e4%bb%a3%e7%90%86\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 14.72pt;\" aria-label=\"PA\u4ee3\u7406 (5\u4e2a\u9879\u76ee)\">PA\u4ee3\u7406<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa%e5%85%ac%e5%8f%b8\/\" class=\"tag-cloud-link tag-link-9 tag-link-position-10\" style=\"font-size: 20.6pt;\" aria-label=\"PA\u516c\u53f8 (15\u4e2a\u9879\u76ee)\">PA\u516c\u53f8<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-10 tag-link-position-11\" style=\"font-size: 18.92pt;\" aria-label=\"PA\u6c34\u542c\u5668 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