{"id":387,"date":"2026-10-13T16:36:07","date_gmt":"2026-10-13T08:36:07","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics-\/?p=387"},"modified":"2026-10-13T16:36:07","modified_gmt":"2026-10-13T08:36:07","slug":"%e8%8b%b1%e5%9b%bdprecision-acoustics-nh1000-%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a81-0-mm-%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8-pa%e6%b0%b4%e5%90%ac%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precision-acoustics-\/%e8%8b%b1%e5%9b%bdprecision-acoustics-nh1000-%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a81-0-mm-%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8-pa%e6%b0%b4%e5%90%ac%e5%99%a8\/","title":{"rendered":"\u82f1\u56fdPrecision Acoustics NH1000 \u9488\u5f0f\u6c34\u542c\u5668|1.0 mm \u9488\u5f0f\u6c34\u542c\u5668| PA\u6c34\u542c\u5668"},"content":{"rendered":"

\u82f1\u56fdPrecision Acoustics NH1000 \u9488\u5f0f\u6c34\u542c\u5668<\/a>|1.0 mm \u9488\u5f0f\u6c34\u542c\u5668<\/a>| PA\u6c34\u542c\u5668<\/a><\/p>\n

Precision Acoustics NH1000<\/a> \u9488\u5f0f\u6c34\u542c\u5668<\/a><\/h2>\n

\u8be5\u63a2\u5934\u5177\u6709\u51fa\u8272\u7684\u7075\u654f\u5ea6\uff0c\u975e\u5e38\u9002\u5408\u6d4b\u91cf\u8f83\u4f4e\u9891\u7387\u7684\u58f0\u573a\u3002<\/p>\n

Precision Acoustics<\/a> NH1000 \u9488\u5f0f\u6c34\u542c\u5668<\/a>\u63cf\u8ff0<\/h3>\n

1.0 mm \u9488\u5f0f\u6c34\u542c\u5668\u662f\u4e00\u79cd\u9ad8\u7075\u654f\u5ea6\u63a5\u6536\u5668\uff0c\u9488\u5bf9 500 kHz \u81f3 10 MHz \u8303\u56f4\u5185\u7684\u6d4b\u91cf\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u53ef\u7528\u8303\u56f4\u4e3a 100 kHz \u81f3 20 MHz\u3002\u8f83\u5927\u7684\u6709\u6e90\u9762\u79ef\u4f7f\u5176\u80fd\u591f\u6d4b\u91cf\u7ea6 600 Pa \u91cf\u7ea7\u7684\u4fe1\u53f7\u3002\u7136\u800c\uff0c\u8f83\u5927\u7684\u4f20\u611f\u5668\u9762\u79ef\u4f1a\u5bfc\u81f4\u6307\u5411\u6027\u54cd\u5e94\u65b9\u5411\u56fe\u66f4\u4e3a\u5c16\u9510\uff0c\u5c24\u5176\u662f\u5728\u8f83\u9ad8\u9891\u7387\u4e0b\u3002<\/p>\n

Precision Acoustics NH1000 \u9488\u5f0f\u6c34\u542c\u5668\u6280\u672f\u89c4\u683c<\/h3>\n

\u8f93\u51fa\u963b\u6297\uff1a27 \u00b1 4 pF<\/p>\n

\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6\uff1a850 nV\/Pa\uff08\u76f8\u5f53\u4e8e -241.4 dB re 1 V\/\u03bcPa\uff09\uff0c\u5728 2 MHz \u81f3 12 MHz \u8303\u56f4\u5185\u53d6\u5e73\u5747\uff0c\u6d4b\u91cf\u6761\u4ef6\u4e3a\u6b63\u786e\u7aef\u63a5\u7684 HP1 \u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\u8f93\u51fa\u7aef<\/p>\n

\u7075\u654f\u5ea6\u5bb9\u5dee\uff1a\u5404\u63a2\u5934\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u5dee\u5f02\u7ea6\u4e3a \u00b13 dB<\/p>\n

\u5178\u578b\u9891\u7387\u54cd\u5e94\uff1a\u5e73\u5766\uff08\u00b12 dB\uff09\uff1a3 MHz \u81f3 12 MHz
\n\u5e73\u5766\uff08\u00b14 dB\uff09\uff1a200 kHz \u81f3 15 MHz
\n\u6700\u4f4e\u6821\u51c6\u9891\u7387\uff1a50 kHz<\/p>\n

\u4f20\u611f\u6750\u6599\uff1a28 \u5fae\u7c73\u539a\u9540\u91d1\u7535\u6781\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef\uff08PVdF\uff09\u8584\u819c<\/p>\n

\u4f20\u611f\u5668\u5c3a\u5bf8\uff1a\u76f4\u5f84 1.0 mm \u5706\u7247<\/p>\n

Precision Acoustics NH1000 \u9488\u5f0f\u6c34\u542c\u5668\u5c3a\u5bf8<\/h3>\n

\"\"<\/p>\n

\u7075\u654f\u5ea6\u548c\u9891\u7387\u54cd\u5e94<\/span><\/h3>\n

\u6240\u6709\u63a2\u5934\u578b\u6c34\u542c\u5668\u7684\u9891\u7387\u54cd\u5e94\u90fd\u662f\u9891\u7387\u7684\u51fd\u6570\u3002\u8be5\u54cd\u5e94\u7684\u7406\u8bba\u57fa\u7840\u5df2\u5f97\u5230\u5145\u5206\u7406\u89e3\uff0c\u5e76\u5728\u5176\u4ed6\u6587\u732e [1] \u4e2d\u6709\u6240\u63cf\u8ff0\u3002\u56fe 2 \u548c\u56fe 3 \u663e\u793a\u4e86\u9488\u5f0f\u6c34\u542c\u5668\u4e0e\u5176\u914d\u5957\u524d\u7f6e\u653e\u5927\u5668\u914d\u5408\u4f7f\u7528\u3001\u5e76\u52a0\u8f7d 50 \u03a9 \u65f6\u7684\u5178\u578b\u7535\u7f06\u672b\u7aef\u8d1f\u8f7d\u7075\u654f\u5ea6\u3002\u8fd9\u4e24\u5e45\u56fe\u4e2d\u663e\u793a\u7684\u6570\u636e\u96c6\u5747\u7531\u4f26\u6566\u56fd\u5bb6\u7269\u7406\u5b9e\u9a8c\u5ba4\uff08NPL\uff09\u83b7\u53d6\u3002<\/span><\/p>\n

\"\"<\/p>\n

\u7528\u4e8e\u8fdb\u884c\u58f0\u538b\u7edd\u5bf9\u6d4b\u91cf\u7684\u9488\u5f0f\u6c34\u542c\u5668\u5e94\u81f3\u5c11\u6bcf 12 \u4e2a\u6708\u6821\u51c6\u4e00\u6b21\u3002\u5e94\u6bcf\u6708\u5c06\u6c34\u542c\u5668\u4e0e\u53c2\u8003\u58f0\u6e90\u8fdb\u884c\u6bd4\u5bf9\u68c0\u67e5\uff0c\u4ee5\u4fbf\u6bd4\u5e74\u5ea6\u6821\u51c6\u5468\u671f\u66f4\u65e9\u5730\u53d1\u73b0\u7075\u654f\u5ea6\u7684\u53d8\u5316\u3002<\/span><\/p>\n

\u9891\u7387\u54cd\u5e94\u6d4b\u91cf\u7684\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6\u4f9d\u636e [2] \u4e2d\u5efa\u7acb\u7684\u65b9\u6cd5\u786e\u5b9a\u3002\u4e3b\u8981\u7684\u4e0d\u786e\u5b9a\u5ea6\u8d21\u732e\u4e4b\u4e00\u6765\u81ea\u6821\u51c6\u4e2d\u6240\u7528\u53c2\u8003\u6c34\u542c\u5668\u7684\u6821\u51c6\uff0c\u800c\u8be5\u53c2\u8003\u6c34\u542c\u5668\u672c\u8eab\u53ef\u6eaf\u6e90\u81f3\u56fd\u5bb6\u4e00\u7ea7\u6807\u51c6\u3002<\/span><\/p>\n

\u6307\u5411\u6027\u54cd\u5e94<\/span><\/h3>\n

\u6c34\u542c\u5668\u7684\u6307\u5411\u6027\u54cd\u5e94\u662f\u91c7\u7528\u4e0e\u6d4b\u5b9a\u9891\u7387\u54cd\u5e94\u65f6\u76f8\u540c\u7684\u975e\u7ebf\u6027\u58f0\u573a\u5efa\u7acb\u7684\u3002\u5c06\u6c34\u542c\u5668\u7f6e\u4e8e\u4e00\u4e2a\u5b89\u88c5\u5939\u5177\u4e2d\uff0c\u8be5\u5939\u5177\u5141\u8bb8\u5bf9\u6709\u6e90\u5143\u4ef6\u7684\u4f4d\u7f6e\u8fdb\u884c\u7cbe\u786e\u8c03\u8282\u3002\u7136\u540e\u5bf9\u6c34\u542c\u5668\u5c16\u7aef\u8fdb\u884c\u8c03\u6574\uff0c\u4f7f\u5176\u5728\u58f0\u573a\u4e2d\u65cb\u8f6c\u65f6\uff0c\u6240\u8bb0\u5f55\u6ce2\u5f62\u7684\u65f6\u95f4\u504f\u79fb\u5c0f\u4e8e 100 ns\u3002\u8fd9\u4e00\u5bf9\u51c6\u786e\u4fdd\u4e86\u6c34\u542c\u5668\u5728\u65cb\u8f6c\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u53d1\u751f\u4f4d\u79fb\uff0c\u56e0\u6b64\u63a5\u6536\u4fe1\u53f7\u7684\u4efb\u4f55\u53d8\u5316\u90fd\u4ec5\u7531\u6c34\u542c\u5668\u7684\u6307\u5411\u6027\u54cd\u5e94\u5f15\u8d77\u3002\u901a\u8fc7\u8bb0\u5f55\u6c34\u542c\u5668\u4ea7\u751f\u7684\u6ce2\u5f62\u968f\u89d2\u5ea6\u7684\u53d8\u5316\uff0c\u53ef\u4ee5\u5efa\u7acb\u4e00\u7cfb\u5217\u9891\u7387\u4e0b\u7684\u6307\u5411\u6027\u54cd\u5e94\u30021.0 mm \u9488\u5f0f\u6c34\u542c\u5668\u5728 1 MHz\u30012 MHz\u30013 MHz\u30014 MHz\u30015 MHz\u300110 MHz\u300115 MHz \u548c 20 MHz \u4e0b\u7684\u6307\u5411\u6027\u54cd\u5e94\u5df2\u7ed8\u5236\u4e8e\u56fe 5 \u4e2d\u3002<\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u6709\u6548\u534a\u5f84<\/span><\/h3>\n

\u6c34\u542c\u5668\u7684\u6709\u6548\u534a\u5f84\u662f\u6839\u636e\u6307\u5411\u6027\u54cd\u5e94\u66f2\u7ebf\u4e2d \u20133 dB \u548c \u20136 dB \u70b9\u6240\u5bf9\u5e94\u7684\u89d2\u5ea6\uff0c\u6309\u7167 [3] \u4e2d\u63cf\u8ff0\u7684\u65b9\u6cd5\u8ba1\u7b97\u5f97\u51fa\u7684\uff0c\u5e73\u5747\u6709\u6548\u534a\u5f84\u793a\u4e8e\u56fe 6 \u4e2d\u3002IEC \u65b9\u6cd5 [3] \u65e0\u6cd5\u7528\u4e8e\u786e\u5b9a 2 MHz \u4ee5\u4e0b\u7684\u6709\u6548\u534a\u5f84\uff0c\u56e0\u4e3a\u5176\u6307\u5411\u6027\u54cd\u5e94\u672a\u8fbe\u5230 \u20136 dB \u70b9\u3002<\/span><\/p>\n

\"\"<\/p>\n

1.0 mm \u9488\u5f0f\u6c34\u542c\u5668<\/a>\nPA<\/a>\nPA\u8fdb\u53e3\u4ee3\u7406<\/a>\nPA \u9488\u5f0f\u6c34\u542c\u5668<\/a>\nPrecision Acoustics<\/a>\nPrecision Acoustics Ltd<\/a>\nPrecision Acoustics Ltd \u6c34\u4e0b\u6c34\u542c\u5668<\/a>\nPrecision Acoustics NH1000<\/a>\nPrecision Acoustics NH1000 \u6c34\u542c\u5668<\/a>\nPrecision Acoustics NH1000 \u9488\u5f0f\u6c34\u542c\u5668<\/a>\nPrecision Acoustics\u9488\u5f0f\u6c34\u542c\u5668<\/a>\nPrecision Acoustics \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n\u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n\u6c34\u542c\u5668<\/a>\n\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n\u9488\u72b6\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"

\u82f1\u56fdPrecision Acoustics NH1000 \u9488\u5f0f\u6c34\u542c\u5668|1.0 mm \u9488\u5f0f\u6c34\u542c\u5668| PA\u6c34\u542c\u5668 Precision Acoustics NH1000 \u9488\u5f0f\u6c34\u542c\u5668 \u8be5\u63a2 <\/p>\n","protected":false},"author":22,"featured_media":393,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[17,99,16],"tags":[204,18,26,10,19,14,13,203,202,201,185,189,9,35,52,55],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/387"}],"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\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/comments?post=387"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/387\/revisions"}],"predecessor-version":[{"id":394,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/387\/revisions\/394"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/media\/393"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/media?parent=387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/categories?post=387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/tags?post=387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}