{"id":264,"date":"2024-12-17T10:23:39","date_gmt":"2024-12-17T02:23:39","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics-\/?p=264"},"modified":"2024-12-17T10:23:39","modified_gmt":"2024-12-17T02:23:39","slug":"4-0-mm-needle-hydrophone-nh4000","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precision-acoustics-\/4-0-mm-needle-hydrophone-nh4000\/","title":{"rendered":"Precision Acoustics Ltd \u9488\u5f0f\u6c34\u542c\u5668\u3001\u9488\u72b6\u6c34\u542c\u5668 PA-NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\u3001\u6c34\u542c\u5668 PA\u8fdb\u53e3\u4ee3\u7406"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/precision-acoustics-ltd-%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in Precision Acoustics Ltd \u9488\u5f0f\u6c34\u542c\u5668\" target=\"_blank\">Precision Acoustics Ltd \u9488\u5f0f\u6c34\u542c\u5668<\/a>\u3001<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/%e9%92%88%e7%8a%b6%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in \u9488\u72b6\u6c34\u542c\u5668\" target=\"_blank\">\u9488\u72b6\u6c34\u542c\u5668<\/a>\u00a0 <a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/pa-nh4000%ef%bc%8c4-0%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-NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\" target=\"_blank\">PA-NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\u3001<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> <a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/pa%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86\/\" title=\"View all posts in PA\u8fdb\u53e3\u4ee3\u7406\" target=\"_blank\">PA\u8fdb\u53e3\u4ee3\u7406<\/a><\/p>\n<p id=\"HvvbuGg\"><img loading=\"lazy\" class=\"wp-image-266  aligncenter\" src=\"https:\/\/www.bihec.com\/precision-acoustics-\/wp-content\/uploads\/sites\/1519\/2024\/12\/img_6760df7b4a576.png\" alt=\"\" width=\"328\" height=\"249\" srcset=\"https:\/\/www.bihec.com\/precision-acoustics-\/wp-content\/uploads\/sites\/1519\/2024\/12\/img_6760df7b4a576.png 496w, https:\/\/www.bihec.com\/precision-acoustics-\/wp-content\/uploads\/sites\/1519\/2024\/12\/img_6760df7b4a576-300x227.png 300w\" sizes=\"(max-width: 328px) 100vw, 328px\" \/><\/p>\n<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/pa\/\" title=\"View all posts in PA\" target=\"_blank\">PA<\/a>&#8211;<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/nh4000%ef%bc%8c4-0%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 NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\" target=\"_blank\">NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a><\/h2>\n<h2 class=\"elementor-heading-title elementor-size-default\">4.0 mm needle hydrophone <a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/nh4000\/\" title=\"View all posts in NH4000\" target=\"_blank\">NH4000<\/a><\/h2>\n<p>\u8fd9\u79cd\u63a2\u5934\u5177\u6709\u51fa\u8272\u7684\u7075\u654f\u5ea6\uff0c\u975e\u5e38\u9002\u5408\u4f4e\u9891\u573a\u7684\u6d4b\u91cf\u3002<\/p>\n<p>\u5c3d\u7ba1\u9488\u5bf9\u8f83\u4f4e\u9891\u7387\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u4f464.0\u6beb\u7c73\u9488\u5f0f\u6db2\u538b\u7535\u8bdd\u53ef\u7528\u4e8e\u8f83\u9ad8\u9891\u7387\u7684\u6d4b\u91cf(\u5c24\u5176\u662f\u975e\u5e38\u5fae\u5f31\u7684\u4fe1\u53f7)\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c4 mm\u5b54\u5f84\u56fa\u6709\u7684\u65b9\u5411\u6027\u548c\u7a7a\u95f4\u5e73\u5747\u7279\u6027\u610f\u5473\u7740\u5728\u89e3\u91ca\u6570\u636e\u65f6\u5e94\u5c0f\u5fc3\u8c28\u614e\u3002<\/p>\n<p><img loading=\"lazy\" class=\"\" src=\"https:\/\/www.acoustics.co.uk\/wp-content\/uploads\/2015\/10\/4mm-hydrophone.png\" alt=\"4mm hydrophone\" width=\"413\" height=\"155\" \/><\/p>\n<div class=\"elementor-element elementor-element-c7afe70 elementor-widget elementor-widget-heading\" data-id=\"c7afe70\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/pa-nh4000\/\" title=\"View all posts in PA-NH4000\" target=\"_blank\">PA-NH4000<\/a>\uff0c4.0\u6beb\u7c73<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in \u9488\u5f0f\u6c34\u542c\u5668\" target=\"_blank\">\u9488\u5f0f\u6c34\u542c\u5668<\/a>\u6280\u672f\u6761\u4ef6<\/h3>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-2b1fc1a pa-text elementor-widget elementor-widget-text-editor\" data-id=\"2b1fc1a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<table>\n<tbody>\n<tr>\n<td width=\"30%\">\u8f93\u51fa\u963b\u6297:<\/td>\n<td>27 4 pF<\/td>\n<\/tr>\n<tr>\n<td>\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6:<\/td>\n<td>8 V\/MPa(\u76f8\u5f53\u4e8e-222 dB re 1 V\/uPa ),\u5f53\u5728\u6b63\u786e\u7aef\u63a5\u7684HP1\u6f5c\u6c34\u524d\u7f6e<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u653e\u5927\u5668\" target=\"_blank\">\u653e\u5927\u5668<\/a>\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u5e73\u5747\u8303\u56f4\u4e3a0.8 MHz\u81f38 MHz<\/td>\n<\/tr>\n<tr>\n<td>\u7075\u654f\u5ea6\u516c\u5dee:<\/td>\n<td>\u5355\u4e2a\u63a2\u9488\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u53d8\u5316\u7ea6\u4e3a\u30023\u5206\u8d1d<\/td>\n<\/tr>\n<tr>\n<td>\u5178\u578b\u9891\u7387\u54cd\u5e94:<\/td>\n<td>\u5e73\u5766(2 dB): 200 kHz\u81f33 MHz<br \/>\n\u5e73\u5766(4 dB): 80 kHz\u81f38 MHz<br \/>\n\u6700\u5c0f\u6821\u51c6\u9891\u738710 kHz<\/td>\n<\/tr>\n<tr>\n<td>\u4f20\u611f\u5668\u6750\u6599:<\/td>\n<td>28\u5fae\u7c73\u539a\u7684\u91d1\u7535\u6781\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef(PVdF)\u819c<\/td>\n<\/tr>\n<tr>\n<td>\u4f20\u611f\u5668\u5c3a\u5bf8<\/td>\n<td>\u76f4\u5f84\u4e3a4.0\u6beb\u7c73\u7684\u5706\u76d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p id=\"GLEPujT\"><img loading=\"lazy\" class=\"alignnone  wp-image-267 \" src=\"https:\/\/www.bihec.com\/precision-acoustics-\/wp-content\/uploads\/sites\/1519\/2024\/12\/img_6760e07198c64.png\" alt=\"\" width=\"397\" height=\"298\" srcset=\"https:\/\/www.bihec.com\/precision-acoustics-\/wp-content\/uploads\/sites\/1519\/2024\/12\/img_6760e07198c64.png 494w, https:\/\/www.bihec.com\/precision-acoustics-\/wp-content\/uploads\/sites\/1519\/2024\/12\/img_6760e07198c64-300x225.png 300w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/><\/p>\n<\/div>\n<\/div>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/nh4000\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"NH4000 (1\u4e2a\u9879\u76ee)\">NH4000<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/nh4000%ef%bc%8c4-0%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-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668 (1\u4e2a\u9879\u76ee)\">NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/pa\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 21.879310344828pt;\" aria-label=\"PA (27\u4e2a\u9879\u76ee)\">PA<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/pa-nh4000\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"PA-NH4000 (1\u4e2a\u9879\u76ee)\">PA-NH4000<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/pa-nh4000-%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-5\" style=\"font-size: 8pt;\" aria-label=\"PA-NH4000 \u9488\u5f0f\u6c34\u542c\u5668 (1\u4e2a\u9879\u76ee)\">PA-NH4000 \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/pa-nh4000%ef%bc%8c4-0%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-6 tag-link-position-6\" style=\"font-size: 8pt;\" aria-label=\"PA-NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668 (1\u4e2a\u9879\u76ee)\">PA-NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/pa%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-7\" style=\"font-size: 22pt;\" aria-label=\"PA\u8fdb\u53e3\u4ee3\u7406 (28\u4e2a\u9879\u76ee)\">PA\u8fdb\u53e3\u4ee3\u7406<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/pa-%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-8\" style=\"font-size: 15.241379310345pt;\" aria-label=\"PA \u9488\u5f0f\u6c34\u542c\u5668 (7\u4e2a\u9879\u76ee)\">PA \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/precision-acoustics\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 21.637931034483pt;\" aria-label=\"Precision Acoustics (26\u4e2a\u9879\u76ee)\">Precision Acoustics<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/precision-acoustics-ltd\/\" class=\"tag-cloud-link tag-link-9 tag-link-position-10\" style=\"font-size: 22pt;\" aria-label=\"Precision Acoustics Ltd (28\u4e2a\u9879\u76ee)\">Precision Acoustics Ltd<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/precision-acoustics-ltd-%e6%b0%b4%e4%b8%8b%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-10 tag-link-position-11\" style=\"font-size: 17.775862068966pt;\" aria-label=\"Precision Acoustics Ltd \u6c34\u4e0b\u6c34\u542c\u5668 (12\u4e2a\u9879\u76ee)\">Precision Acoustics Ltd \u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/%e6%b0%b4%e4%b8%8b%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-11 tag-link-position-12\" style=\"font-size: 17.413793103448pt;\" aria-label=\"\u6c34\u4e0b\u6c34\u542c\u5668 (11\u4e2a\u9879\u76ee)\">\u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-12 tag-link-position-13\" style=\"font-size: 18.258620689655pt;\" aria-label=\"\u6c34\u542c\u5668 (13\u4e2a\u9879\u76ee)\">\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-13 tag-link-position-14\" style=\"font-size: 15.241379310345pt;\" aria-label=\"\u9488\u5f0f\u6c34\u542c\u5668 (7\u4e2a\u9879\u76ee)\">\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-\/tag\/%e9%92%88%e7%8a%b6%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-14 tag-link-position-15\" style=\"font-size: 14.637931034483pt;\" aria-label=\"\u9488\u72b6\u6c34\u542c\u5668 (6\u4e2a\u9879\u76ee)\">\u9488\u72b6\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Precision Acoustics Ltd \u9488\u5f0f\u6c34\u542c\u5668\u3001\u9488\u72b6\u6c34\u542c\u5668\u00a0 PA-NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\u3001\u6c34\u542c\u5668 PA\u8fdb\u53e3\u4ee3\u7406 PA&#8211;NH4000\uff0c4.0\u6beb\u7c73 <\/p>\n","protected":false},"author":22,"featured_media":268,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[17,16],"tags":[80,79,18,26,77,78,76,10,19,14,13,9,35,52,55],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Precision Acoustics Ltd \u9488\u72b6\u6c34\u542c\u5668\u00a0 PA-NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/title>\n<meta name=\"description\" content=\"Precision Acoustics Ltd \u9488\u5f0f\u6c34\u542c\u5668\u3001\u9488\u72b6\u6c34\u542c\u5668\u00a0 PA-NH4000\uff0c4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668 ,\u8fd9\u79cd\u63a2\u5934\u5177\u6709\u51fa\u8272\u7684\u7075\u654f\u5ea6\uff0c\u975e\u5e38\u9002\u5408\u4f4e\u9891\u573a\u7684\u6d4b\u91cf ,\u6c34\u542c\u5668 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