{"id":265,"date":"2025-08-04T16:21:44","date_gmt":"2025-08-04T08:21:44","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics\/?p=265"},"modified":"2025-08-04T16:21:44","modified_gmt":"2025-08-04T08:21:44","slug":"nh2000%e6%b0%b4%e5%90%ac%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precision-acoustics\/nh2000%e6%b0%b4%e5%90%ac%e5%99%a8\/","title":{"rendered":"NH2000\u6c34\u542c\u5668"},"content":{"rendered":"<p><strong><a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/nh2000\/\" title=\"View all posts in NH2000\" target=\"_blank\">NH2000<\/a><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> <\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-260\" src=\"https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906b3ee19c3-300x206.png\" alt=\"\" width=\"430\" height=\"295\" srcset=\"https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906b3ee19c3-300x206.png 300w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906b3ee19c3-768x526.png 768w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906b3ee19c3-500x343.png 500w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906b3ee19c3-800x548.png 800w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906b3ee19c3.png 820w\" sizes=\"(max-width: 430px) 100vw, 430px\" \/><\/p>\n<p>\u5c3d\u7ba1\u9488\u5bf9\u4f4e\u9891\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u4f46<strong><a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/2-0%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 2.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\" target=\"_blank\">2.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a><\/strong>\u4e5f\u53ef\u7528\u4e8e\u66f4\u9ad8\u9891\u7387\u7684\u6d4b\u91cf\uff08\u7279\u522b\u662f\u975e\u5e38\u5fae\u5f31\u4fe1\u53f7\u7684\u6d4b\u91cf\uff09\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c2\u6beb\u7c73\u53e3\u5f84\u7684\u56fa\u6709\u5b9a\u5411\u6027\u548c\u7a7a\u95f4\u5e73\u5747\u7279\u6027\u610f\u5473\u7740\u5728\u89e3\u91ca\u6570\u636e\u65f6\u9700\u8981\u8c28\u614e\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"attachment-large size-large wp-image-2966\" src=\"https:\/\/www.acoustics.co.uk\/wp-content\/uploads\/2015\/11\/2mm-hydrophone.png\" alt=\"2mm hydrophone probe\" width=\"800\" height=\"300\" \/><\/p>\n<p><strong>NH2000\u6c34\u542c\u5668\u6280\u672f\u89c4\u683c\uff1a<\/strong><br \/>\n\u8f93\u51fa\u963b\u6297\uff1a27 \u00b1 4 pF<br \/>\n\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6\uff1a\u57280.5 MHz\u81f38 MHz\u8303\u56f4\u5185\uff0c\u5f53\u5728\u6b63\u786e\u7ec8\u7aef\u7684HP1\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u8f93\u51fa\u5904\u6d4b\u91cf\u65f6\uff0c\u4e3a3.5 V\/MPa\uff08\u76f8\u5f53\u4e8e-229.1 dB re 1V\/uPa\uff09<br \/>\n\u7075\u654f\u5ea6\u516c\u5dee\uff1a\u4e2a\u522b\u63a2\u5934\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u53d8\u5316\u7ea6\u4e3a\u00b13 dB<br \/>\n\u5178\u578b\u9891\u7387\u54cd\u5e94\uff1a\u5e73\u5766\uff08\u00b12dB\uff09\uff1a400 kHz\u81f36 MHz<br \/>\n\u5e73\u5766\uff08\u00b14dB\uff09\uff1a100 kHz\u81f310 MHz<br \/>\n\u6700\u5c0f\u6821\u51c6\u9891\u738730 kHz<br \/>\n\u4f20\u611f\u5668\u6750\u6599\uff1a28\u5fae\u7c73\u539a\u91d1\u7535\u6781\u805a\u504f\u6c1f\u4e59\u70ef\uff08PVdF\uff09\u8584\u819c<br \/>\n\u4f20\u611f\u5668\u5c3a\u5bf8\uff1a2.0\u6beb\u7c73\u76f4\u5f84\u5706\u76d8<\/p>\n<p id=\"pwrzHar\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-266 \" src=\"https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906d6066bc9.png\" alt=\"\" width=\"690\" height=\"479\" srcset=\"https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906d6066bc9.png 807w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906d6066bc9-300x208.png 300w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906d6066bc9-768x533.png 768w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906d6066bc9-500x347.png 500w, https:\/\/www.bihec.com\/precision-acoustics\/wp-content\/uploads\/sites\/877\/2025\/08\/img_68906d6066bc9-800x555.png 800w\" sizes=\"(max-width: 690px) 100vw, 690px\" \/><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/2-0%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-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"2.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668 (2\u4e2a\u9879\u76ee)\">2.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh0200\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 15.411764705882pt;\" aria-label=\"PA NH0200 (12\u4e2a\u9879\u76ee)\">PA NH0200<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh1000\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 16.823529411765pt;\" aria-label=\"PA NH1000 (16\u4e2a\u9879\u76ee)\">PA NH1000<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/precision-acoustics%e4%bb%a3%e7%90%86\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-4\" style=\"font-size: 17.647058823529pt;\" aria-label=\"Precision Acoustics\u4ee3\u7406 (19\u4e2a\u9879\u76ee)\">Precision Acoustics\u4ee3\u7406<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/precision-acoustics%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-5\" style=\"font-size: 14.588235294118pt;\" aria-label=\"Precision Acoustics\u6c34\u542c\u5668 (10\u4e2a\u9879\u76ee)\">Precision Acoustics\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/precision-acoustics-%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-6\" style=\"font-size: 18.352941176471pt;\" aria-label=\"Precision Acoustics \u6c34\u542c\u5668 (22\u4e2a\u9879\u76ee)\">Precision Acoustics \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-6 tag-link-position-7\" style=\"font-size: 18.588235294118pt;\" aria-label=\"\u6c34\u542c\u5668 (23\u4e2a\u9879\u76ee)\">\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/%e8%8b%b1%e5%9b%bdprecision-acoustics\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 22pt;\" aria-label=\"\u82f1\u56fdPrecision Acoustics (46\u4e2a\u9879\u76ee)\">\u82f1\u56fdPrecision Acoustics<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/%e9%92%88%e5%bd%a2%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 18.823529411765pt;\" aria-label=\"\u9488\u5f62\u6c34\u542c\u5668 (24\u4e2a\u9879\u76ee)\">\u9488\u5f62\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>NH2000\u6c34\u542c\u5668 \u5c3d\u7ba1\u9488\u5bf9\u4f4e\u9891\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u4f462.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\u4e5f\u53ef\u7528\u4e8e\u66f4\u9ad8\u9891\u7387\u7684\u6d4b\u91cf\uff08\u7279\u522b\u662f\u975e\u5e38\u5fae\u5f31\u4fe1\u53f7\u7684\u6d4b\u91cf\uff09\u3002 \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c2\u6beb\u7c73\u53e3\u5f84\u7684\u56fa\u6709\u5b9a\u5411\u6027\u548c\u7a7a\u95f4\u5e73\u5747\u7279\u6027\u610f\u5473\u7740\u5728\u89e3 <\/p>\n","protected":false},"author":18,"featured_media":266,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[3],"tags":[114,81,89,11,76,80,4,13,10],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/posts\/265"}],"collection":[{"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/comments?post=265"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/posts\/265\/revisions"}],"predecessor-version":[{"id":267,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/posts\/265\/revisions\/267"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/media\/266"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/media?parent=265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/categories?post=265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics\/wp-json\/wp\/v2\/tags?post=265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}