{"id":239,"date":"2025-03-27T15:27:22","date_gmt":"2025-03-27T07:27:22","guid":{"rendered":"https:\/\/www.bihec.com\/sens4-vacuum\/?p=239"},"modified":"2025-03-27T15:27:22","modified_gmt":"2025-03-27T07:27:22","slug":"sens4-vdm-3%e9%99%b6%e7%93%b7%e8%86%9c%e7%89%87%e7%9c%9f%e7%a9%ba%e4%bc%a0%e6%84%9f%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/sens4-vacuum\/sens4-vdm-3%e9%99%b6%e7%93%b7%e8%86%9c%e7%89%87%e7%9c%9f%e7%a9%ba%e4%bc%a0%e6%84%9f%e5%99%a8\/","title":{"rendered":"sens4 VDM-3\u9676\u74f7\u819c\u7247\u771f\u7a7a\u4f20\u611f\u5668"},"content":{"rendered":"
VDM-3\u9676\u74f7\u819c\u7247\u771f\u7a7a\u4f20\u611f\u5668<\/a>\u6280\u672f\u53c2\u6570<\/strong><\/p>\n \u6d4b\u91cf\u8303\u56f4<\/strong> \u8010\u8150\u8680\u6027\u80fd<\/strong> \u53cc\u4f20\u611f\u5668\u7ec4\u5408\u6280\u672f<\/strong> \u771f\u7a7a\u7cfb\u7edf\u901a\u98ce\u63a7\u5236<\/strong> \u6838\u5fc3\u6280\u672f\u7279\u70b9<\/strong> \u9664\u7edd\u5bf9\u538b\u529b\u4f20\u611f\u5668\u5916\uff0c\u672c\u4ea7\u54c1\u96c6\u6210\u5927\u6c14\u538b\u529b\u4f20\u611f\u5668\uff0c\u53ef\u6d4b\u91cf\u73af\u5883\u538b\u529b\u5e76\u751f\u6210\u76f8\u5bf9\u4e8e\u5927\u6c14\u538b\u529b\u7684\u771f\u7a7a\u6d4b\u91cf\u4fe1\u53f7\u3002\u8be5\u5927\u6c14\u76f8\u5bf9\u538b\u529b\u6d4b\u91cf\u6280\u672f\uff0c\u53ef\u5728\u771f\u7a7a\u7cfb\u7edf\u901a\u98ce\u81f3\u5927\u6c14\u538b\u65f6\u5b9e\u73b0\u7cbe\u786e\u7684\u538b\u529b\u63a7\u5236\u3002<\/p>\n \u76f8\u8f83\u4e8e\u4f20\u7edf\u91c7\u7528\u6cb9\u6d78\u5f0f\u4f20\u611f\u5143\u4ef6\u7684\u4e0d\u9508\u94a2\u538b\u7535\u4f20\u611f\u5668\uff0cVDM-3\u7684\u9676\u74f7\u538b\u7535\u4f20\u611f\u5143\u4ef6\u4fdd\u6301\u5b8c\u5168\u5e72\u71e5\u72b6\u6001\uff0c\u5f7b\u5e95\u907f\u514d\u771f\u7a7a\u7cfb\u7edf\u6c61\u67d3\u98ce\u9669\u3002 \u7535\u5bb9\u5f0f\u819c\u7247\u771f\u7a7a\u89c4\u7684\u9769\u65b0\u66ff\u4ee3\u65b9\u6848<\/strong><\/p>\n \u7535\u5bb9\u5f0f\u819c\u7247\u771f\u7a7a\u89c4(CDGs)\u957f\u671f\u4ee5\u6765\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u7c7b\u5148\u8fdb\u771f\u7a7a\u5de5\u827a\u7684\u6d4b\u91cf\u4e0e\u63a7\u5236\u9886\u57df\u3002VDM-3\u4f20\u611f\u5668\u4ee5\u5176\u5353\u8d8a\u7684\u6027\u4ef7\u6bd4\u548c\u7d27\u51d1\u578b\u8bbe\u8ba1\uff0c\u6210\u4e3a\u4f20\u7edf1000\u6258\/\u6beb\u5df4\u5168\u91cf\u7a0b\u7535\u5bb9\u5f0f\u819c\u7247\u89c4\u7684\u7406\u60f3\u66ff\u4ee3\u54c1\u3002<\/p>\n \u521b\u65b0\u6027\u529f\u80fd\u6574\u5408<\/strong> \u4e25\u82db\u73af\u5883\u9002\u5e94\u6027<\/strong><\/p>\n \u591a\u91cd\u9632\u62a4\u914d\u7f6e\u53ef\u9009<\/strong><\/p>\n \u5353\u8d8a\u7684\u673a\u68b0\u53ef\u9760\u6027<\/strong> CSA\u00a0Certified: Certificate 1175739<\/p>\n EN\/IEC 60950-1 Certified<\/td>\n<\/tr>\n VDM-3\u9676\u74f7\u819c\u7247\u771f\u7a7a\u4f20\u611f\u5668\u6280\u672f\u53c2\u6570 \u6d4b\u91cf\u8303\u56f4 0.1\u81f31333\u6beb\u5df4 \u91c7\u7528\u9676\u74f7\u819c\u7247\u4f20\u611f\u5668\u6280\u672f\uff0c\u5b9e\u73b0\u4e0e\u6c14\u4f53\u79cd\u7c7b\u65e0\u5173\u7684\u7cbe\u786e\u6d4b\u91cf \u8010\u8150\u8680\u6027\u80fd \u53ef\u517c\u5bb9\u591a\u79cd\u9178\u7c7b\u548c\u6eb6\u5242\u4ecb\u8d28 \u53cc\u4f20\u611f\u5668\u7ec4\u5408\u6280\u672f <\/p>\n","protected":false},"author":12,"featured_media":222,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4],"tags":[17,16,15,14,13,18],"yoast_head":"\n
\n0.1\u81f31333\u6beb\u5df4
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\n\u53ef\u517c\u5bb9\u591a\u79cd\u9178\u7c7b\u548c\u6eb6\u5242\u4ecb\u8d28<\/p>\n
\n\u2022 \u771f\u7a7a\u7edd\u5bf9\u538b\u529b\u6d4b\u91cf
\n\u2022 \u5927\u6c14\u76f8\u5bf9\u538b\u529b\u6d4b\u91cf<\/p>\n
\n\u2022 \u8868\u538b\u6d4b\u91cf\u529f\u80fd
\n\u2022 \u5927\u6c14\u538b\u529b\u5207\u6362\u9009\u9879<\/p>\n
\nVDM-3\u91c7\u7528\u8010\u8150\u8680\u6c27\u5316\u94dd\u9676\u74f7\u819c\u7247\u8bbe\u8ba1\uff0c\u5176\u5f62\u53d8\u968f\u65bd\u52a0\u538b\u529b\u53d8\u5316\u3002\u6838\u5fc3\u538b\u529b\u4f20\u611f\u5143\u4ef6\u91c7\u7528\u538b\u963b\u5f0f\u6d4b\u91cf\u6280\u672f\uff0c\u53ef\u4e0d\u53d7\u6c14\u4f53\u7c7b\u578b\u6216\u6210\u5206\u5f71\u54cd\uff0c\u5b9e\u73b0\u7cbe\u51c6\u771f\u7a7a\u538b\u529b\u6d4b\u91cf\u3002<\/p>\n<\/p>\n
\n\u5bf9\u4e8e\u9700\u8981\u72ec\u7acb\u5927\u6c14\u538b\u529b\u5f00\u5173\u7684\u5e94\u7528\u573a\u666f\uff0cVDM-3\u521b\u65b0\u6027\u5730\u5c06\u771f\u7a7a\u6d4b\u91cf\u4e0e\u5927\u6c14\u538b\u529b\u5207\u6362\u529f\u80fd\u96c6\u6210\u4e8e\u5355\u4e00\u8bbe\u5907\u4e2d\uff0c\u663e\u8457\u63d0\u5347\u7cfb\u7edf\u96c6\u6210\u5ea6\u3002<\/p>\n\n
\n
\n
\n
\n\u6c27\u5316\u94dd\u4f20\u611f\u5143\u4ef6\u91c7\u7528\u5f3a\u5316\u8bbe\u8ba1\uff0c\u5177\u5907\u51fa\u8272\u7684\u6297\u51b2\u51fb\u80fd\u529b\uff0c\u53ef\u627f\u53d7\uff1a<\/p>\n\n
\n<\/li>\n<\/ul>\n
\n\n
\n \n Specifications<\/h4>\n<\/td>\n
<\/td>\n<\/tr>\n \n Measuring range in mbar<\/td>\n 0.1 to 1333 mbar (0.1 to 1000 Torr)<\/td>\n<\/tr>\n \n Measuring principle<\/td>\n Ceramic diaphragm piezo resistive<\/td>\n<\/tr>\n \n Accuracy 100 to 1333 mbar<\/td>\n 0.5% of reading<\/td>\n<\/tr>\n \n Accuracy 1 to 99.9 mbar<\/td>\n 0.05% of full scale (1333 mbar)<\/td>\n<\/tr>\n \n Hysteresis 0.1\u00a0to 10 mbar (ISO19685:2017)<\/td>\n 1%<\/td>\n<\/tr>\n \n Hysteresis 10 to 1200 mbar (ISO19685:2017)<\/td>\n 0.1%<\/td>\n<\/tr>\n \n Analog output resolution<\/td>\n 16 bit (150 \u03bcV)<\/td>\n<\/tr>\n \n Analog output update rate<\/td>\n 560 Hz<\/td>\n<\/tr>\n \n Response time (ISO 19685:2017)<\/td>\n <20 ms<\/td>\n<\/tr>\n \n Temperature compensation<\/td>\n +10 to +50 \u00b0C<\/td>\n<\/tr>\n \n Solid state relay set point range<\/td>\n 1 to 1333 mbar (0.75 to 1000 Torr)<\/td>\n<\/tr>\n \n Solid state relay contact rating<\/td>\n 50 V, 100 mArms \/ mADC<\/td>\n<\/tr>\n \n Solid state relay approvals<\/td>\n UL Recognized: File E76270<\/p>\n \n Environment conditions<\/strong><\/td>\n <\/td>\n<\/tr>\n \n Operating ambient temperature<\/td>\n -20 to +50 \u00b0C<\/td>\n<\/tr>\n \n Media temperature<\/td>\n -20 to +50 \u00b0C<\/td>\n<\/tr>\n \n Storage ambient temperature<\/td>\n -40 to +80 \u00b0C<\/td>\n<\/tr>\n \n Bake-out temperature (non-operating)<\/td>\n +80 \u00b0C<\/td>\n<\/tr>\n \n Maximum media pressure(3)<\/td>\n 2 bar absolute (29 psia)<\/td>\n<\/tr>\n \n Burst pressure(4)<\/td>\n 4 bar absolute (58 psia)<\/td>\n<\/tr>\n \n Mounting position<\/td>\n Arbitrary<\/td>\n<\/tr>\n \n Protection rating, EN 60529\/A2:2013<\/td>\n IP40<\/td>\n<\/tr>\n \n Humidity, IEC 68-2-38<\/td>\n 98%, non-condensing<\/td>\n<\/tr>\n \n Power supply<\/strong><\/td>\n <\/td>\n<\/tr>\n \n Supply voltage<\/td>\n 12-30 VDC<\/td>\n<\/tr>\n \n Power consumption<\/td>\n 240 mW (max)<\/td>\n<\/tr>\n \n Reverse polarity protection<\/td>\n Yes<\/td>\n<\/tr>\n \n Overvoltage protection<\/td>\n Yes<\/td>\n<\/tr>\n \n Internal fuse<\/td>\n 100 mA (thermal recoverable)<\/td>\n<\/tr>\n \n Materials<\/strong><\/td>\n <\/td>\n<\/tr>\n \n Enclosure<\/td>\n SS 1.4307 \/ AISI 304L \/ Aluminum 6061<\/td>\n<\/tr>\n \n Vacuum Process flange (media wetted)<\/td>\n SS 1.4401 \/ AISI 316<\/td>\n<\/tr>\n \n Vacuum exposed materials (media wetted) Standard version<\/td>\n 316 Stainless steel, Viton\u00ae, Aluminum oxide ceramic (AI2O3)<\/td>\n<\/tr>\n \n Vacuum exposed materials (media wetted) Parylene protected version<\/td>\n 316 Stainless steel, Viton\u00ae, Parylene<\/td>\n<\/tr>\n \n Process leak tightness<\/td>\n <1\u00b710-9 mbar\u00b7l\/s<\/td>\n<\/tr>\n \n Approvals<\/strong><\/td>\n <\/td>\n<\/tr>\n \n CE<\/td>\n EMC directive 2014\/30\/EU<\/td>\n<\/tr>\n \n RoHS compliance<\/td>\n Directive EU 2015\/863<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n