{"id":29807,"date":"2024-07-22T14:05:18","date_gmt":"2024-07-22T06:05:18","guid":{"rendered":"https:\/\/www.bihec.com\/alphalab\/?p=29807"},"modified":"2024-07-22T14:05:18","modified_gmt":"2024-07-22T06:05:18","slug":"mgm","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/alphalab\/mgm\/","title":{"rendered":"alphalab,MGM,\u76f4\u6d41\u6beb\u9ad8\u65af\u8ba1"},"content":{"rendered":"
alphalab,MGM<\/a>,\u76f4\u6d41\u6beb\u9ad8\u65af\u8ba1<\/a>\uff0c\u76f4\u6d41\u6beb\u9ad8\u65af\u8868\u6a21\u578bMGM\uff0c\u6b64\u8868\u8bfb\u53d6\u5f31\u76f4\u6d41\u78c1\u573a<\/a>\u4f4e\u81f31nt(\u300201 mG)\uff0c\u91cf\u7a0b\u4e3a2\u9ad8\u65af\u3002<\/p>\n \u63cf\u8ff0 \u5e26\u6709NIST\u53ef\u8ffd\u6eaf\u7684\u6821\u51c6\u8bc1\u4e66\u3002AlphaLab Inc.<\/a>\u63d0\u4f9b\u5e74\u5ea6\u6821\u51c6\u670d\u52a1\u3002<\/p>\n \u7279\u6027\uff1a<\/p>\n \u6a21\u62df\u8f93\u51fa\u63d2\u5b54 MGM\u8f93\u51fa\u63d2\u5b54 \u663e\u793a\u4e3a5\u4e2a\u534a\u6570\u5b57\uff0c\u8bfb\u6570\u8303\u56f4\u4e3a-1999.99\u5230+1999.99\u6beb\u9ad8\u65af\uff0c\u6574\u4e2a\u8303\u56f4\u5206\u8fa8\u7387\u4e3a0.01\u6beb\u9ad8\u65af\u3002(\u4e0e\u5730\u7403\u78c1\u573a\u76f8\u6bd4\uff0c\u5730\u7403\u78c1\u573a\u7ea6\u4e3a500\u6beb\u514b)\u3002\u66f4\u65b0\u662f\u6bcf\u79d2\u4e09\u6b21\u3002<\/p>\n \u8fd9\u79cd\u5bbd\u52a8\u6001\u8303\u56f4\u7684\u663e\u793a(199,999\u8ba1\u6570;\u6781\u6027)\uff0c\u548c\u9ad8\u7a33\u5b9a\u6027\u7684\u4eea\u8868\u5141\u8bb8\u5728\u5927\u80cc\u666f\u573a\u7684\u5c0f\u53d8\u5316\u7684\u7a33\u5b9a\u68c0\u6d4b\u3002<\/p>\n \u4f20\u611f\u5668\u4f4d\u4e8e\u4e00\u6839\u516b\u7ebf\u7535\u7f06\u7684\u672b\u7aef\uff0c\u8be5\u7535\u7f06\u901a\u5e38\u6709\u56db\u82f1\u5c3a\u957f\uff0c\u4f46\u4e5f\u53ef\u4ee5\u5b9a\u5236\u5176\u4ed6\u957f\u5ea6\u3002\u4f20\u611f\u5668\u662f\u201c\u8f74\u5411\u201d\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u68c0\u6d4b\u7684\u78c1\u573a\u5206\u91cf\u4e0e\u7535\u7f06\u6307\u5411\u7684\u65b9\u5411\u76f8\u540c(\u89c1\u7bad\u5934\u7167\u7247)\u3002\u5f53\u4f20\u611f\u5668\u6307\u5411\u78c1\u94c1\u7684\u5357\u6781\u65f6\uff0c\u4eea\u8868\u8bfb\u6570\u4e3a\u8d1f\uff0c\u6307\u5411\u5317\u65b9\u65f6\u4e3a\u6b63\u3002\u4f20\u611f\u5668\u7684\u5c0f\u6709\u6e90\u533a\u57df\u4f4d\u4e8e\u6697\u65b9\u5f62\u7684\u4e2d\u5fc3\u3002<\/p>\n \u5728\u56fa\u5b9a\u6e29\u5ea6\u4e0b\uff0c\u91cd\u73b0\u6027\u4e3a+\/- 0.01\u6beb\u9ad8\u65af(1 nT)\uff0c\u504f\u7f6e\u6e29\u5ea6\u7cfb\u6570\u5c0f\u4e8e0.01\u6beb\u9ad8\u65af\/\u00b0C\u3002\u589e\u76ca\u6e29\u5ea6\u7cfb\u6570\u5c0f\u4e8e0.0015% \/\u2103\u3002\u53d1\u8d27\u65f6\uff0c\u589e\u76ca\u7cbe\u5ea6\u4e3a+\/-0.5%\uff0c\u4eea\u8868\u504f\u79fb\u91cf\u4e3a+\/-0.5\u6beb\u9ad8\u65af\u3002\u6240\u6709\u89c4\u683c\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u4e3a0 ~ 45\u2103\u3002\u5c3a\u5bf8\u7ea6\u4e3a18(\u9ad8)x 9(\u5bbd)x 5(\u539a)\u5398\u7c73\u3002\u5305\u62ec\u7535\u6c60\u5728\u5185\u7684\u91cd\u91cf\u4e3a325\u514b\u3002\u5916\u90e8\u4f20\u611f\u5668\u5c3a\u5bf8\u89c1\u56fe\u3002<\/p>\n MGM\u4f20\u611f\u5668\u56fe\u793a\uff1a<\/p>\n <\/p>\n \u89c4\u683c:\u76f4\u6d41\u6beb\u9ad8\u65af\u8868\u6a21\u578b\u7c73\u9ad8\u6885 alphalab,MGM,\u76f4\u6d41\u6beb\u9ad8\u65af\u8ba1<\/a><\/p>\n
\n\u4ea7\u54c1\u63cf\u8ff0:
\n\u5728\u78c1\u901a\u95e8\u78c1\u5f3a\u8ba1<\/a>\u7684\u57fa\u7840\u4e0a\u6539\u8fdb\u800c\u6210\u7684\u76f4\u6d41\u6beb\u9ad8\u65af\u78c1\u5f3a\u8ba1\u6d4b\u91cf\u7684\u78c1\u573a(\u6280\u672f\u4e0a\u79f0\u4e3a\u201c\u78c1\u901a\u5bc6\u5ea6\u201d)\u53ef\u8fbe\u5730\u7403\u78c1\u573a\u5f3a\u5ea6\u7684\u6570\u500d\u3002\u5b83\u7684\u5206\u8fa8\u7387\u4e3a0.01\u6beb\u9ad8\u65af(1\u7eb3\u7279\u65af\u62c9)\uff0c\u8303\u56f4\u4e3a+\/-2000\u6beb\u9ad8\u65af(200\u5fae\u7279\u65af\u62c9)\u3002\u8be5\u4eea\u8868\u7684\u78c1\u963b\u4f20\u611f\u5668\u5728\u6210\u672c\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u90fd\u6bd4\u65e0\u8865\u507f\u78c1\u901a\u95e8\u78c1\u5f3a\u8ba1\u6709\u4e86\u91cd\u5927\u6539\u8fdb\u3002\u4e8b\u5b9e\u4e0a\uff0c\u8be5\u4f20\u611f\u5668\u5728\u6e29\u5ea6\u7a33\u5b9a\u6027\u65b9\u9762\u63a5\u8fd1\u8d28\u5b50\u8fdb\u52a8\u78c1\u5f3a\u8ba1\u3002\u7136\u800c\uff0c\u5728\u53ea\u67091\u6beb\u7c73\u00d7 0.2\u6beb\u7c73\uff0c\u6709\u6e90\u4f20\u611f\u5668\u7684\u9762\u79ef\u662f\u8fdc\u8fdc\u5c0f\u4e8e\u78c1\u901a\u95e8\u78c1\u5f3a\u8ba1\u6216\u8d28\u5b50\u4f20\u611f\u5668\u3002\u8fd9\u5141\u8bb8\u975e\u5e38\u7cbe\u786e\u7684\u78c1\u6d4b\u91cf\u5728\u5c0f\u533a\u57df(\u5982\u8584\u819c)\u6216\u9ad8\u68af\u5ea6\uff0c\u5fc5\u8981\u65f6\u3002<\/p>\n
\n1\/8\u2033\u5355\u58f0\u9053\u7535\u8bdd\u63d2\u5b54\u53ef\u7528\u4e8e\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\uff0c\u5982\u6570\u636e\u8bb0\u5f55\u5668USB-DL1\u4e0eAlphaApp<\/a>\u3002
\n\u53ef\u62c6\u5378\u6a61\u80f6\u9774<\/p>\n
\n\u8f93\u51fa\u4e3a\u6a21\u62df\u7535\u538b\uff0c1\u4f0f= 1\u9ad8\u65af\u00b10.5%\u3002\u91cf\u7a0b\u4e3a\u00b12\u9ad8\u65af(=\u00b12V)\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5b83\u662f\u4e00\u4e2a\u201c\u7f13\u6162\u79fb\u52a8\u201d\u7684\u76f4\u6d41\u7535\u538b(\u6709\u6548\u7684DC\u52303hz)\uff0c\u4f46\u53ef\u4ee5\u8ba2\u8d2d\u66f4\u9ad8\u7684\u5e26\u5bbd(\u57283db\u70b9\u7684DC\u5230300hz)\u3002<\/p>\n
\n\u91cf\u7a0b\/\u5206\u8fa8\u7387:1999.99 mG
\n\u5206\u8fa8\u7387:0.01 mG
\n\u51c6\u786e\u6027:\u00b10.5%
\n\u7535\u6c60:9\u4f0f\u78b1\u6027(~ 40\u5c0f\u65f6\u5bff\u547d)\/\u201c\u4f4e\u7535\u91cf\u201d\u6307\u793a\u706f<\/p>\n