{"id":268,"date":"2025-08-04T16:31:11","date_gmt":"2025-08-04T08:31:11","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics\/?p=268"},"modified":"2025-08-04T16:31:11","modified_gmt":"2025-08-04T08:31:11","slug":"nh0400%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\/nh0400%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/","title":{"rendered":"NH0400\u9488\u5f0f\u6c34\u542c\u5668\uff0c0.04\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\uff0840\u5fae\u7c73\uff09 \uff0c\u5efa\u8bae\u7528\u4e8e40 MHz\u4ee5\u4e0a\u9ad8\u538b\u573a\u7684\u6d4b\u91cf"},"content":{"rendered":"<p><strong>NH0400<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>\uff0c0.04\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>\u5efa\u8bae\u7528\u4e8e40 MHz\u4ee5\u4e0a\u9ad8\u538b\u573a\u7684\u6d4b\u91cf\u3002<\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"attachment-large size-large wp-image-2987\" src=\"https:\/\/www.acoustics.co.uk\/wp-content\/uploads\/2015\/11\/75-micron.jpg\" alt=\"75 micron probe\" width=\"475\" height=\"201\" \/><\/p>\n<p><strong>NH0400\u9488\u5f0f\u6c34\u542c\u5668\u8be6\u7ec6\u4fe1\u606f\uff1a<\/strong><br \/>\n\u2022 \u8f93\u51fa\u963b\u6297\uff1a14 \u00b1 2 pF<br \/>\n\u2022 \u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6\uff1a\u5728\u6b63\u786e\u7ec8\u7aef\u7684HP1\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u8f93\u51fa\u5904\u6d4b\u91cf\u65f6\uff0c\u5e73\u5747\u503c\u4e3a6 nV\/Pa\uff08\u76f8\u5f53\u4e8e-284.4 dB re 1 V\/uPa\uff09\uff0c\u8303\u56f4\u4e3a2 MHz\u81f312 MHz<br \/>\n\u2022 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aria-label=\"NH0040 (8\u4e2a\u9879\u76ee)\">NH0040<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/nh0075\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 11.272727272727pt;\" aria-label=\"NH0075 (11\u4e2a\u9879\u76ee)\">NH0075<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/nh0500\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"NH0500 (7\u4e2a\u9879\u76ee)\">NH0500<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/nh1000\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 10.545454545455pt;\" aria-label=\"NH1000 (10\u4e2a\u9879\u76ee)\">NH1000<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh0040\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 11.818181818182pt;\" aria-label=\"PA NH0040 (12\u4e2a\u9879\u76ee)\">PA NH0040<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh0200\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 11.818181818182pt;\" aria-label=\"PA NH0200 (12\u4e2a\u9879\u76ee)\">PA NH0200<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh0500\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 11.272727272727pt;\" aria-label=\"PA NH0500 (11\u4e2a\u9879\u76ee)\">PA NH0500<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-nh1000\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 14pt;\" aria-label=\"PA NH1000 (16\u4e2a\u9879\u76ee)\">PA NH1000<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa%e4%bb%a3%e7%90%86\/\" class=\"tag-cloud-link tag-link-9 tag-link-position-9\" style=\"font-size: 12.545454545455pt;\" aria-label=\"PA\u4ee3\u7406 (13\u4e2a\u9879\u76ee)\">PA\u4ee3\u7406<\/a>\n<a 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href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/pa-%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-13\" style=\"font-size: 10.545454545455pt;\" aria-label=\"pa \u6c34\u542c\u5668 (10\u4e2a\u9879\u76ee)\">pa \u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics\/tag\/precision-acoustics\/\" class=\"tag-cloud-link tag-link-13 tag-link-position-14\" style=\"font-size: 19.636363636364pt;\" aria-label=\"Precision Acoustics (34\u4e2a\u9879\u76ee)\">Precision Acoustics<\/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-14 tag-link-position-15\" style=\"font-size: 16.363636363636pt;\" 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 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MHz\u4ee5\u4e0a\u9ad8\u538b\u573a\u7684\u6d4b\u91cf\u3002 NH0400\u9488\u5f0f\u6c34\u542c\u5668\u8be6\u7ec6\u4fe1\u606f\uff1a \u2022 \u8f93\u51fa\u963b\u6297\uff1a14 \u00b1 2 pF \u2022 \u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6\uff1a\u5728\u6b63\u786e 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