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\u4ea7\u54c1\u63cf\u8ff0\uff1a<\/b><\/strong><\/p>\n AlphaLab\u76f4\u6d41\u8c6a\u9ad8\u65af\u8ba1<\/a>MGM<\/a>\u5bf9\u78c1\u901a\u95e8\u78c1\u529b\u8ba1\u7684\u6539\u8fdb\uff0c\u00a0\u76f4\u6d41\u6beb\u9ad8\u65af\u8ba1<\/a><\/b><\/strong>\u00a0\u6d4b\u91cf\u78c1\u573a<\/a>\uff08\u6280\u672f\u4e0a\u7684\u201c\u901a\u91cf\u5bc6\u5ea6\u201d\uff09\u9ad8\u8fbe\u5730\u7403\u78c1\u573a\u5f3a\u5ea6\u7684\u51e0\u500d\u3002\u5b83\u7684\u5206\u8fa8\u7387\u4e3a 0.01 \u6beb\u9ad8\u65af\uff081 \u7eb3\u7279\u65af\u62c9\uff09\uff0c\u8303\u56f4\u4e3a +\/-2000 \u6beb\u9ad8\u65af\uff08200 \u5fae\u7279\u65af\u62c9\uff09\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\u529b\u8ba1\u6709\u91cd\u5927\u6539\u8fdb\u3002\u4e8b\u5b9e\u4e0a\uff0c\u8be5\u4f20\u611f\u5668\u5728\u6e29\u5ea6\u7a33\u5b9a\u6027\u65b9\u9762\u63a5\u8fd1\u4e8e\u8d28\u5b50\u8fdb\u52a8\u78c1\u529b\u8ba1\u3002\u7136\u800c\uff0c\u53ea\u6709 1 mm x 0.2 mm \u7684\u6709\u6e90\u4f20\u611f\u5668\u9762\u79ef\u8fdc\u5c0f\u4e8e\u78c1\u901a\u95e8\u78c1\u529b\u8ba1\u6216\u8d28\u5b50\u4f20\u611f\u5668\u3002\u8fd9\u5141\u8bb8\u5728\u5fc5\u8981\u65f6\u5728\u5c0f\u533a\u57df\uff08\u4f8b\u5982\u8584\u819c\uff09\u6216\u9ad8\u68af\u5ea6\u4e2d\u8fdb\u884c\u975e\u5e38\u7cbe\u786e\u7684\u78c1\u6d4b\u91cf\u3002<\/p>\n \u7279\u5f81<\/b><\/strong><\/p>\n MGM \u8f93\u51fa\u63d2\u5b54\u8bf4\u660e\uff1a<\/b><\/strong><\/p>\n \u8f93\u51fa\u4e3a\u6a21\u62df\u7535\u538b\uff0c1 Volt = 1 Gauss \u00b10.5%\u3002\u8303\u56f4\u4e3a \u00b12 \u9ad8\u65af (= \u00b12V)\u3002\u901a\u5e38\uff0c\u5b83\u662f\u4e00\u4e2a\u201c\u7f13\u6162\u79fb\u52a8\u201d\u7684 DC \u7535\u538b\uff08\u6709\u6548 DC \u81f3 3 Hz\uff09\uff0c\u4f46\u53ef\u4ee5\u8ba2\u8d2d\u66f4\u9ad8\u7684\u5e26\u5bbd\uff08DC \u81f3 300 Hz\uff0c\u5728 3 dB \u70b9\uff09\u3002<\/p>\n \u663e\u793a\u5c4f\u4e3a 5 1\/2 \u4f4d\uff0c\u8bfb\u6570\u4ece -1999.99 \u5230 +1999.99 \u6beb\u9ad8\u65af\uff0c\u6574\u4e2a\u8303\u56f4\u5185\u7684\u5206\u8fa8\u7387\u4e3a 0.01 \u6beb\u9ad8\u65af\u3002\uff08\u4e0e\u5730\u7403\u573a\u76f8\u6bd4\uff0c\u5b83\u7684\u91cf\u7ea7\u4e3a 500 \u6beb\u9ad8\u65af\uff09\u3002<\/b><\/strong>\u00a0\u66f4\u65b0\u662f\u6bcf\u79d2\u4e09\u6b21\u3002<\/p>\n \u663e\u793a\u5668\u7684\u5bbd\u52a8\u6001\u8303\u56f4\uff08199,999 \u8ba1\u6570\uff1b\u53cc\u6781\u6027\uff09\u548c\u4eea\u8868\u7684\u9ad8\u7a33\u5b9a\u6027\u5141\u8bb8\u7a33\u5b9a\u68c0\u6d4b\u5927\u80cc\u666f\u573a\u4e2d\u7684\u5fae\u5c0f\u53d8\u5316\u3002<\/p>\n \u4f20\u611f\u5668\u4f4d\u4e8e\u901a\u5e38\u4e3a 4 \u82f1\u5c3a\u957f\u7684\u516b\u7ebf\u7535\u7f06\u7684\u672b\u7aef\uff0c\u4f46\u4e5f\u53ef\u63d0\u4f9b\u5176\u4ed6\u5b9a\u5236\u957f\u5ea6\u3002\u4f20\u611f\u5668\u662f\u201c\u8f74\u5411\u7684\u201d\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u68c0\u6d4b\u4e0e\u7535\u7f06\u70b9\u65b9\u5411\u76f8\u540c\u7684\u573a\u5206\u91cf\uff08\u89c1\u7bad\u5934\u7167\u7247\uff09\u3002\u5f53\u4f20\u611f\u5668\u6307\u5411\u78c1\u94c1\u7684\u5357\u6781\u65f6\uff0c\u4eea\u8868\u8bfb\u6570\u4e3a\u8d1f\uff0c\u800c\u6b63\u6307\u5411\u5317\u3002\u4f20\u611f\u5668\u7684\u5c0f\u6709\u6548\u533a\u57df\u4f4d\u4e8e\u6df1\u8272\u65b9\u5757\u7684\u4e2d\u5fc3\u3002<\/p>\n \u5728\u56fa\u5b9a\u6e29\u5ea6\u4e0b\uff0c\u518d\u73b0\u6027\u4e3a +\/- 0.01 \u6beb\u9ad8\u65af (1 nT)\uff0c\u504f\u79fb\u7684\u6e29\u5ea6\u7cfb\u6570\u5c0f\u4e8e 0.01 \u6beb\u9ad8\u65af\/\u00b0C\u3002\u589e\u76ca\u7684\u6e29\u5ea6\u7cfb\u6570\u5c0f\u4e8e 0.0015%\/\u00b0C\u3002\u51fa\u5382\u65f6\uff0c\u589e\u76ca\u7cbe\u5ea6\u4e3a +\/-0.5%\uff0c\u4eea\u8868\u504f\u79fb\u4e3a +\/-0.5 \u6beb\u9ad8\u65af\u3002\u6240\u6709\u89c4\u683c\u5747\u5728 0 \u81f3 45\u00b0C \u7684\u6e29\u5ea6\u8303\u56f4\u5185\u3002\u5c3a\u5bf8\u7ea6\u4e3a 18\uff08\u9ad8\uff09x 9\uff08\u5bbd\uff09x 5\uff08\u539a\uff09\u5398\u7c73\u3002\u91cd\u91cf\uff08\u5305\u62ec\u7535\u6c60\uff09\u4e3a 325 \u514b\u3002\u5916\u90e8\u4f20\u611f\u5668\u5c3a\u5bf8\u89c1\u7167\u7247\u3002<\/p>\n MGM \u4f20\u611f\u5668\u56fe\uff1a<\/b><\/strong><\/p>\n <\/p>\n \u4ea7\u54c1\u63cf\u8ff0\uff1a AlphaLab\u76f4\u6d41\u8c6a\u9ad8\u65af\u8ba1MGM\u5bf9\u78c1\u901a\u95e8\u78c1\u529b\u8ba1\u7684\u6539\u8fdb\uff0c\u00a0\u76f4\u6d41\u6beb\u9ad8\u65af\u8ba1\u00a0\u6d4b\u91cf\u78c1\u573a\uff08\u6280\u672f\u4e0a\u7684\u201c\u901a\u91cf\u5bc6\u5ea6\u201d\uff09\u9ad8\u8fbe\u5730\u7403\u78c1\u573a\u5f3a\u5ea6\u7684\u51e0\u500d\u3002\u5b83\u7684\u5206\u8fa8\u7387\u4e3a 0.01 \u6beb\u9ad8\u65af\uff081 \u7eb3\u7279 <\/p>\n","protected":false},"author":29,"featured_media":29657,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[25],"tags":[53,46,48,51,49],"yoast_head":"\n\n