{"id":245,"date":"2025-08-11T18:02:38","date_gmt":"2025-08-11T10:02:38","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/?p=245"},"modified":"2025-08-11T18:02:38","modified_gmt":"2025-08-11T10:02:38","slug":"precision-acoustics-pa-4-0-%e6%af%ab%e7%b1%b3%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8-nh4000","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/precision-acoustics-pa-4-0-%e6%af%ab%e7%b1%b3%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8-nh4000\/","title":{"rendered":"Precision Acoustics PA 4.0 \u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668 NH4000"},"content":{"rendered":"

Precision Acoustics<\/a> PA<\/a> 4.0 \u6beb\u7c73\u9488\u5f0f\u6c34\u542c\u5668<\/a> NH4000<\/a><\/h1>\n

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

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\u6982\u8ff0<\/h2>\n<\/div>\n<\/div>\n
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\u867d\u7136\u9488\u5bf9\u8f83\u4f4e\u9891\u7387\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u4f46 4.0 \u6beb\u7c73\u9488\u5f0f\u6c34\u529b\u55b7\u5934\u53ef\u7528\u4e8e\u66f4\u9ad8\u9891\u7387\u7684\u6d4b\u91cf\uff08\u5c24\u5176\u662f\u975e\u5e38\u5fae\u5f31\u7684\u4fe1\u53f7\uff09\u3002<\/p>\n

\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c4 \u6beb\u7c73\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\u3002<\/p>\n

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\u6280\u672f\u89c4\u683c<\/h2>\n<\/div>\n<\/div>\n
\n
\n\n\n\n\n\n\n\n\n
\u8f93\u51fa\u963b\u6297\uff1a<\/td>\n27 \u00b1 4 pF<\/td>\n<\/tr>\n
\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6\uff1a<\/td>\n\u5728\u6b63\u786e\u7aef\u63a5\u7684HP1\u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668\u7684\u8f93\u51fa\u7aef\u6d4b\u91cf\u65f6\uff0c\u57280.8 MHz\u81f38 MHz\u8303\u56f4\u5185\u5e73\u5747\u4e3a8 V\/MPa\uff08\u76f8\u5f53\u4e8e-222 dB re 1 V\/uPa\uff09<\/td>\n<\/tr>\n
\u7075\u654f\u5ea6\u5bb9\u5dee\uff1a<\/td>\n\u5355\u4e2a\u63a2\u5934\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u53d8\u5316\u7ea6\u4e3a \u00b13 dB<\/td>\n<\/tr>\n
\u5178\u578b\u9891\u7387\u54cd\u5e94\uff1a<\/td>\n\u5e73\u5766 \uff08\u00b12 dB\uff09\uff1a200 kHz \u81f3 3 MHz
\n\u5e73\u5766 \uff08\u00b14 dB\uff09\uff1a80 kHz \u81f3 8 MHz
\n\u6700\u4f4e\u6821\u51c6\u9891\u7387 10 kHz<\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u6750\u8d28\uff1a<\/td>\n28\u5fae\u7c73\u539a\u91d1\u7535\u6781\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef\uff08PVdF<\/a>\uff09\u8584\u819c<\/td>\n<\/tr>\n
\u4f20\u611f\u5668\u5c3a\u5bf8<\/td>\n\u76f4\u5f84 4.0 \u6beb\u7c73\u7684\u5706\u76d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

* Precision Acoustics \u4fdd\u7559\u66f4\u6539\u89c4\u683c\u7684\u6743\u5229\uff0c\u6055\u4e0d\u53e6\u884c\u901a\u77e5\u3002<\/em><\/p>\n

https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/<\/a><\/p>\n

\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

NH0500<\/a>\nNH1000<\/a>\nNH2000<\/a>\nNH4000<\/a>\nPrecision Acoustics<\/a>\n\u5149\u7ea4\u6c34\u542c\u5668<\/a>\n\u591a\u5143\u4ef6\u6c34\u542c\u5668<\/a>\n\u6a2a\u6ce2\u4f20\u611f\u5668<\/a>\n\u6c14\u8680\u4f20\u611f\u5668<\/a>\n\u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n\u6c34\u542c\u5668<\/a>\n\u819c\u5f0f\u6c34\u542c\u5668<\/a>\n\u9488\u5f0f\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"

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