{"id":265,"date":"2026-07-29T13:52:52","date_gmt":"2026-07-29T05:52:52","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/?p=265"},"modified":"2026-07-29T13:52:52","modified_gmt":"2026-07-29T05:52:52","slug":"precision-acoustics-nh4000%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a84%e6%af%ab%e7%b1%b3%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8-4","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/precision-acoustics-nh4000%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a84%e6%af%ab%e7%b1%b3%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8-4\/","title":{"rendered":"Precision Acoustics NH4000\u9488\u5f0f\u6c34\u542c\u56684\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668"},"content":{"rendered":"
\n
\n

4.0\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a><\/h1>\n<\/div>\n<\/div>\n
\n
\n

\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

\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

\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>\n

\n
\n

\u6280\u672f\u6761\u4ef6<\/h2>\n<\/div>\n<\/div>\n
\n
\n\n\n\n\n\n\n\n\n
\u8f93\u51fa\u963b\u6297:<\/td>\n27 4 pF<\/td>\n<\/tr>\n
\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6:<\/td>\n8 V\/MPa(\u76f8\u5f53\u4e8e-222 dB re 1 V\/uPa ),\u5f53\u5728\u6b63\u786e\u7aef\u63a5\u7684HP1\u6f5c\u6c34\u524d\u7f6e\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
\u7075\u654f\u5ea6\u516c\u5dee:<\/td>\n\u5355\u4e2a\u63a2\u9488\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u53d8\u5316\u7ea6\u4e3a\u30023\u5206\u8d1d<\/td>\n<\/tr>\n
\u5178\u578b\u9891\u7387\u54cd\u5e94:<\/td>\n\u5e73\u5766(2 dB): 200 kHz\u81f33 MHz
\n\u5e73\u5766(4 dB): 80 kHz\u81f38 MHz
\n\u6700\u5c0f\u6821\u51c6\u9891\u738710 kHz<\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u6750\u6599:<\/td>\n28\u5fae\u7c73\u539a\u7684\u91d1\u7535\u6781\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef(PVdF)\u819c<\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u5c3a\u5bf8<\/td>\n\u76f4\u5f84\u4e3a4.0\u6beb\u7c73\u7684\u5706\u76d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\"<\/p>\n

\"\"<\/p>\n

4\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\u3001PA\u6c34\u542c\u5668<\/a>\u3001Precision Acoustics\u6c34\u542c\u5668<\/a>\u3001Precision Acoustics<\/a>\u9488\u5f0f\u6c34\u542c\u5668<\/a>\u3001Precision Acoustics<\/a>\u9488\u5f0f\u6c34\u542c\u5668\u63a2\u5934<\/a>\u3001Precision Acoustics\u3001<\/a>Precision Acoustics NH4000\u9488\u5f0f\u6c34\u542c\u5668\u30014\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

4\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n4\u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf<\/a>\nPA\u6c34\u542c\u5668<\/a>\nPrecision Acoustics<\/a>\nPrecision Acoustics NH4000\u9488\u5f0f\u6c34\u542c\u5668<\/a>\nPrecision Acoustics\u6c34\u542c\u5668<\/a>\nPrecision Acoustics\u9488\u5f0f\u6c34\u542c\u5668<\/a>\nPrecision Acoustics\u9488\u5f0f\u6c34\u542c\u5668\u63a2\u5934<\/a>\n\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n\u9488\u5f0f\u6c34\u542c\u5668\u63a2\u5934<\/a>\n\u9ad8\u6027\u80fd\u9488\u5f0f\u6c34\u542c\u5668\u7cfb\u7edf<\/a><\/div>","protected":false},"excerpt":{"rendered":"

4.0\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\u3002 \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 \u5728\u8fd9\u79cd\u60c5 <\/p>\n","protected":false},"author":12,"featured_media":174,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[3],"tags":[16,92,14,72,91,10,89,90,4,7,9],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/posts\/265"}],"collection":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/comments?post=265"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/posts\/265\/revisions"}],"predecessor-version":[{"id":274,"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/posts\/265\/revisions\/274"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/media\/174"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/media?parent=265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/categories?post=265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-ltd\/wp-json\/wp\/v2\/tags?post=265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}