{"id":233,"date":"2025-03-27T15:19:42","date_gmt":"2025-03-27T07:19:42","guid":{"rendered":"https:\/\/www.bihec.com\/sens4-vacuum\/?p=233"},"modified":"2025-03-27T15:19:42","modified_gmt":"2025-03-27T07:19:42","slug":"sens4-vdm-2%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-2%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-2\u9676\u74f7\u819c\u7247\u771f\u7a7a\u4f20\u611f\u5668"},"content":{"rendered":"<p><strong><a href=\"https:\/\/www.bihec.com\/sens4-vacuum\/tag\/vdm-2%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=\"View all posts in VDM-2\u9676\u74f7\u819c\u7247\u771f\u7a7a\u4f20\u611f\u5668\" target=\"_blank\">VDM-2\u9676\u74f7\u819c\u7247\u771f\u7a7a\u4f20\u611f\u5668<\/a><\/strong><br \/>\n| \u771f\u7a7a\u6d4b\u91cf |<\/p>\n<p><strong>\u6d4b\u91cf\u8303\u56f4<\/strong><br \/>\n0.1\u81f31333\u6beb\u5df4<br \/>\n\u91c7\u7528\u9676\u74f7\u819c\u7247\u4f20\u611f\u5668\uff0c\u5b9e\u73b0\u4e0e\u6c14\u4f53\u79cd\u7c7b\u65e0\u5173\u7684\u7cbe\u51c6\u6d4b\u91cf<\/p>\n<p><strong>\u5353\u8d8a\u8010\u8150\u8680\u6027<\/strong><br \/>\n\u517c\u5bb9\u591a\u79cd\u9178\u7c7b\u548c\u6eb6\u5242<\/p>\n<p><strong>\u591a\u6837\u5316\u63a7\u5236\u9009\u9879<\/strong><br \/>\n\u914d\u5907\u6a21\u62df\/\u6570\u5b57\u63a5\u53e3\u53ca\u8fc7\u7a0b\u63a7\u5236\u8bbe\u5b9a\u70b9\u7ee7\u7535\u5668<\/p>\n<p><strong>\u5373\u63d2\u5373\u7528\u66ff\u6362\u65b9\u6848<\/strong><br \/>\n\u5f15\u811a\u4e0e\u8f93\u51fa\u4fe1\u53f7\u517c\u5bb9\u5176\u4ed6\u5382\u5546\u7684\u94a2\u5236\u538b\u7535\u4f20\u611f\u5668<\/p>\n<p>VDM-2\u9676\u74f7\u819c\u7247\u771f\u7a7a\u4f20\u611f\u5668\u91c7\u7528\u8010\u8150\u8680\u6c27\u5316\u94dd\u819c\u7247\u8bbe\u8ba1\uff0c\u5176\u5f62\u53d8\u7a0b\u5ea6\u4e0e\u6240\u53d7\u538b\u529b\u5448\u51fd\u6570\u5173\u7cfb\u3002\u6838\u5fc3\u538b\u529b\u4f20\u611f\u5143\u4ef6\u8fd0\u7528\u538b\u963b\u5f0f\u6d4b\u91cf\u539f\u7406\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>\u76f8\u8f83\u4e8e\u4f20\u7edf\u91c7\u7528\u6cb9\u6d78\u5f0f\u4f20\u611f\u5143\u4ef6\u7684\u4e0d\u9508\u94a2\u538b\u7535\u4f20\u611f\u5668\uff0cVDM-2\u7684\u9676\u74f7\u538b\u7535\u4f20\u611f\u5143\u4ef6\u4fdd\u6301\u6d01\u51c0\u5e72\u71e5\u72b6\u6001\uff0c\u5f7b\u5e95\u675c\u7edd\u771f\u7a7a\u7cfb\u7edf\u6c61\u67d3\u98ce\u9669\u3002<\/p>\n<p><strong>\u7535\u5bb9\u5f0f\u819c\u7247\u89c4\u7684\u66ff\u4ee3\u65b9\u6848<\/strong><br \/>\n\u7535\u5bb9\u5f0f\u819c\u7247\u89c4\uff08CDGs\uff09\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u7c7b\u5148\u8fdb\u5de5\u827a\u7684\u771f\u7a7a\u6d4b\u91cf\u4e0e\u63a7\u5236\u9886\u57df\u3002VDM-2\u4f20\u611f\u5668\u4f5c\u4e3a\u4f20\u7edf1000\u6258\/\u6beb\u5df4\u5168\u91cf\u7a0b\u7535\u5bb9\u5f0f\u819c\u7247\u89c4\u7684\u7ecf\u6d4e\u578b\u7d27\u51d1\u66ff\u4ee3\u65b9\u6848\uff0c\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002<\/p>\n<p><strong>VDM-2\u6d4b\u91cf\u8303\u56f4\u4e0e\u4e25\u82db\u73af\u5883\u9002\u5e94\u6027<\/strong><br \/>\nVDM-2\u4e13\u4e3a\u5b58\u5728\u8150\u8680\u6027\u6c14\u4f53\u548c\u5316\u5b66\u7269\u8d28\u7684\u4e25\u82db\u771f\u7a7a\u73af\u5883\u8bbe\u8ba1\u3002\u6c27\u5316\u94dd\u9676\u74f7\u819c\u7247\u5177\u6709\u5353\u8d8a\u7684\u8010\u8150\u8680\u7279\u6027\uff0c\u53ef\u8010\u53d7\u591a\u79cd\u6eb6\u5242\u548c\u9178\u7c7b\u7684\u4fb5\u8680\u3002<\/p>\n<p><img src=\"https:\/\/www.sens4.com\/web\/image\/705736-03e062f2\/vdm-2-range.webp\" alt=\"VDM-2 Measurement Range\" \/><\/p>\n<p><strong>\u53ef\u9009\u9632\u62a4\u914d\u7f6e<\/strong><\/p>\n<ol start=\"1\">\n<li>\u805a\u5bf9\u4e8c\u7532\u82ef\u9632\u62a4\u6d82\u5c42\uff1a<br \/>\n\u8be5\u7279\u6b8a\u805a\u5408\u7269\u6d82\u5c42\u5177\u6709\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u548c\u758f\u6c34\u7279\u6027\uff0c\u7279\u522b\u9002\u7528\u4e8e\u533b\u7597\u5e94\u7528\u573a\u666f\uff0c\u5982\u51bb\u5e72\u5de5\u827a\u548c\u533b\u7597\u5668\u68b0\u7684\u8fc7\u6c27\u5316\u6c22\u7b49\u79bb\u5b50\u706d\u83cc\u3002<\/li>\n<li>\u9632\u62a4\u6321\u677f\u9009\u4ef6\uff1a<br \/>\n\u9488\u5bf9\u5b58\u5728\u5b8f\u89c2\u9897\u7c92\u7269\u7684\u771f\u7a7a\u7cfb\u7edf\u548c\u5de5\u827a\uff0c\u53ef\u6709\u6548\u963b\u9694\u6c61\u67d3\u7269\u5728\u4f20\u611f\u5668\u819c\u7247\u4e0a\u7684\u6c89\u79ef\u3002<\/li>\n<\/ol>\n<p><strong>\u5353\u8d8a\u7684\u673a\u68b0\u5f3a\u5ea6<\/strong><br \/>\n\u6c27\u5316\u94dd\u4f20\u611f\u5143\u4ef6\u7ed3\u6784\u575a\u56fa\uff0c\u53ef\u627f\u53d7\u77ac\u65f6\u901a\u98ce\u548c\u6700\u9ad82\u5df4\u7edd\u5bf9\u538b\u529b\uff0829\u78c5\/\u5e73\u65b9\u82f1\u5bf8\u7edd\u5bf9\u538b\u529b\uff09\u7684\u8fc7\u538b\u5de5\u51b5\u3002<\/p>\n<p id=\"AkqHWxB\"><img loading=\"lazy\" class=\"alignnone  wp-image-236 \" src=\"https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb3879452.png\" alt=\"\" width=\"398\" height=\"257\" srcset=\"https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb3879452.png 900w, https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb3879452-300x194.png 300w, https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb3879452-768x496.png 768w, https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb3879452-500x323.png 500w, https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb3879452-800x516.png 800w\" sizes=\"(max-width: 398px) 100vw, 398px\" \/><\/p>\n<p><strong>\u5148\u8fdb\u771f\u7a7a\u5de5\u827a\u7684\u6d4b\u91cf\u4e0e\u63a7\u5236<\/strong><br \/>\nVDM-2\u4f20\u611f\u5668\u4ee5\u5353\u8d8a\u7684\u6027\u4ef7\u6bd4\uff0c\u4e3a\u5de5\u4e1a\u4e0e\u79d1\u7814\u9886\u57df\u7684\u524d\u7ea7\u771f\u7a7a\u538b\u529b\u76d1\u6d4b\u63d0\u4f9b\u7406\u60f3\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u4ea7\u54c1\u517c\u5177\u6a21\u62df\u4e0e\u6570\u5b57\u8f93\u51fa\u529f\u80fd\uff0c\u4e3a\u591a\u6837\u5316\u771f\u7a7a\u63a7\u5236\u5e94\u7528\u63d0\u4f9b\u7075\u6d3b\u800c\u7cbe\u786e\u7684\u6d4b\u91cf\u624b\u6bb5\u3002<\/p>\n<p>VDM-2\u4f20\u611f\u5668\u914d\u5907RS-232\u548cRS-485\u4e32\u884c\u63a5\u53e3\uff0c\u53ef\u5b9e\u73b0\u957f\u8ddd\u79bb\u65e0\u635f\u4fe1\u53f7\u4f20\u8f93\uff0c\u6709\u6548\u907f\u514d\u7535\u7f06\u8870\u51cf\u548c\u7535\u78c1\u5e72\u6270\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u901a\u8fc7\u6570\u5b57\u63a5\u53e3\uff0c\u7528\u6237\u53ef\u8fdb\u884c\uff1a<\/p>\n<ul>\n<li>\u8bbe\u5907\u8bca\u65ad\u4e0e\u9884\u6d4b\u6027\u7ef4\u62a4<\/li>\n<li>\u670d\u52a1\u6821\u51c6\u4e0e\u8bbe\u5b9a\u70b9\u914d\u7f6e<\/li>\n<li>\u6a21\u62df\u8f93\u51fa\u6bd4\u4f8b\u8c03\u8282<\/li>\n<li>\u5b9e\u65f6\u771f\u7a7a\u538b\u529b\u6570\u636e\u91c7\u96c6\u53ca\u53ef\u89c6\u5316\u663e\u793a<\/li>\n<\/ul>\n<p>\u7279\u522b\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5f53\u6a21\u62df\u8f93\u51fa\u8bbe\u7f6e\u4e3a100\u6258\u7b49\u5c0f\u91cf\u7a0b\u8303\u56f4\u65f6\uff0c\u6570\u5b57\u8f93\u51fa\u4ecd\u53ef\u72ec\u7acb\u63d0\u4f9b\u9ad8\u8fbe1333\u6beb\u5df4\uff081000\u6258\uff09\u7684\u5168\u91cf\u7a0b\u6d4b\u91cf\u80fd\u529b\u3002<\/p>\n<p id=\"QEruICo\"><img loading=\"lazy\" class=\"alignnone  wp-image-237 \" src=\"https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb617ab05.png\" alt=\"\" width=\"358\" height=\"358\" srcset=\"https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb617ab05.png 650w, https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb617ab05-300x300.png 300w, https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb617ab05-150x150.png 150w, https:\/\/www.bihec.com\/sens4-vacuum\/wp-content\/uploads\/sites\/1977\/2025\/03\/img_67e4fb617ab05-500x500.png 500w\" sizes=\"(max-width: 358px) 100vw, 358px\" \/><\/p>\n<p><strong>\u5e94\u7528\u9886\u57df\u4e0e\u5e02\u573a<\/strong><br \/>\nVDM-2\u9676\u74f7\u819c\u7247\u771f\u7a7a\u4f20\u611f\u5668\u4e13\u4e3a\u5148\u8fdb\u771f\u7a7a\u5de5\u827a\u7684\u53ef\u9760\u6d4b\u91cf\u4e0e\u63a7\u5236\u800c\u8bbe\u8ba1\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u4e0e\u79d1\u7814\u9886\u57df\u7684\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002\u4ea7\u54c1\u63d0\u4f9b\u4e30\u5bcc\u7684VPM-5\u914d\u7f6e\u9009\u9879\uff0c\u53ef\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u7684\u4e2a\u6027\u5316\u9700\u6c42\u3002<\/p>\n<p><strong>\u4e3b\u8981\u5e94\u7528\u573a\u666f<\/strong><\/p>\n<ol start=\"1\">\n<li><strong>\u7269\u7406\u6c14\u76f8\u6c89\u79ef(PVD)<\/strong>\n<ul>\n<li>PVD\u9540\u819c\u5de5\u827a<br \/>\n\u914d\u5907\u53ef\u7ef4\u62a4\u6321\u677f\u4fdd\u62a4\u7684VDM-2\u4f20\u611f\u5668\uff0c\u53ef\u5728\u7269\u7406\u6c14\u76f8\u6c89\u79ef(PVD)\u9540\u819c\u5e94\u7528\u4e2d\u5b9e\u73b0\u957f\u6548\u7a33\u5b9a\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5de5\u4e1a\u7089\u771f\u7a7a\u5e94\u7528<\/strong>\n<ul>\n<li>\u771f\u7a7a\u70ed\u5904\u7406<br \/>\n\u7cbe\u786e\u6d4b\u91cf\u4e0e\u63a7\u5236\u70ed\u5904\u7406\u8fc7\u7a0b\u4e2d\u7684\u771f\u7a7a\u5ea6\uff0c\u53ef\u9009\u914d\u6321\u677f\u53ca\u7279\u6b8a\u6d82\u5c42\u4fdd\u62a4\uff0c\u6ee1\u8db3\u4e25\u82db\u5de5\u4e1a\u73af\u5883\u9700\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<table class=\"table table-bordered o_table\">\n<tbody>\n<tr>\n<td class=\"bg-o-color-1\">\n<h4>Specifications<\/h4>\n<\/td>\n<td class=\"bg-o-color-1\"><\/td>\n<\/tr>\n<tr>\n<td>Measuring range in mbar<\/td>\n<td>0.1 to 1333 mbar (0.1 to 1000 Torr)<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Measuring principle<\/td>\n<td class=\"bg-100\">Ceramic diaphragm piezo resistive<\/td>\n<\/tr>\n<tr>\n<td>Accuracy 100 to 1333 mbar<\/td>\n<td>0.5% of reading<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Accuracy 1 to 99.9 mbar<\/td>\n<td class=\"bg-100\">0.05% of full scale (1333 mbar)<\/td>\n<\/tr>\n<tr>\n<td>Hysteresis 0.1\u00a0to 10 mbar (ISO19685:2017)<\/td>\n<td>1%<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Hysteresis 10 to 1200 mbar (ISO19685:2017)<\/td>\n<td class=\"bg-100\">0.1%<\/td>\n<\/tr>\n<tr>\n<td>Analog output resolution<\/td>\n<td>16 bit (150 \u03bcV)<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Analog output update rate<\/td>\n<td class=\"bg-100\">560 Hz<\/td>\n<\/tr>\n<tr>\n<td>Response time (ISO 19685:2017)<\/td>\n<td>&lt;20 ms<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Temperature compensation<\/td>\n<td class=\"bg-100\">+10 to +50 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Solid state relay set point range<\/td>\n<td>1 to 1333 mbar (0.75 to 1000 Torr)<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Solid state relay contact rating<\/td>\n<td class=\"bg-100\">50 V, 100 mArms \/ mADC<\/td>\n<\/tr>\n<tr>\n<td>Solid state relay approvals<\/td>\n<td>UL Recognized: File E76270<\/p>\n<p>CSA\u00a0Certified: Certificate 1175739<\/p>\n<p>EN\/IEC 60950-1 Certified<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-o-color-1\"><strong>Environment conditions<\/strong><\/td>\n<td class=\"bg-o-color-1\"><\/td>\n<\/tr>\n<tr>\n<td>Operating ambient temperature<\/td>\n<td>-20 to +50 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Media temperature<\/td>\n<td class=\"bg-100\">-20 to +50 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Storage ambient temperature<\/td>\n<td>-40 to +80 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Bake-out temperature (non-operating)<\/td>\n<td class=\"bg-100\">+80 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Maximum media pressure(3)<\/td>\n<td>2 bar absolute (29 psia)<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Burst pressure(4)<\/td>\n<td class=\"bg-100\">4 bar absolute (58 psia)<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-o-color-4\">Mounting position<\/td>\n<td class=\"bg-o-color-4\">Arbitrary<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Protection rating, EN 60529\/A2:2013<\/td>\n<td class=\"bg-100\">IP40<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-o-color-4\">Humidity, IEC 68-2-38<\/td>\n<td class=\"bg-o-color-4\">98%, non-condensing<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-o-color-1\"><strong>Power supply<\/strong><\/td>\n<td class=\"bg-o-color-1\"><\/td>\n<\/tr>\n<tr>\n<td>Supply voltage<\/td>\n<td>12-30 VDC<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Power consumption<\/td>\n<td class=\"bg-100\">240 mW (max)<\/td>\n<\/tr>\n<tr>\n<td>Reverse polarity protection<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Overvoltage protection<\/td>\n<td class=\"bg-100\">Yes<\/td>\n<\/tr>\n<tr>\n<td>Internal fuse<\/td>\n<td>100 mA (thermal recoverable)<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-o-color-1\"><strong>Materials<\/strong><\/td>\n<td class=\"bg-o-color-1\"><\/td>\n<\/tr>\n<tr>\n<td>Enclosure<\/td>\n<td>SS 1.4307 \/ AISI 304L \/ Aluminum 6061<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Vacuum Process flange (media wetted)<\/td>\n<td class=\"bg-100\">SS 1.4401 \/ AISI 316<\/td>\n<\/tr>\n<tr>\n<td>Vacuum exposed materials (media wetted) Standard version<\/td>\n<td>316 Stainless steel, Viton\u00ae, Aluminum oxide ceramic (AI2O3)<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">Vacuum exposed materials (media wetted) Parylene protected version<\/td>\n<td class=\"bg-100\">316 Stainless steel, Viton\u00ae, Parylene<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-o-color-4\">Process leak tightness<\/td>\n<td class=\"bg-o-color-4\">&lt;1\u00b710-9 mbar\u00b7l\/s<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-o-color-1\"><strong>Approvals<\/strong><\/td>\n<td class=\"bg-o-color-1\"><\/td>\n<\/tr>\n<tr>\n<td>CE<\/td>\n<td>EMC directive 2014\/30\/EU<\/td>\n<\/tr>\n<tr>\n<td class=\"bg-100\">RoHS compliance<\/td>\n<td class=\"bg-100\">Directive EU 2015\/863<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<br><div class=\"tagcloud\"><a 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