{"id":2351,"date":"2025-05-09T16:55:18","date_gmt":"2025-05-09T08:55:18","guid":{"rendered":"https:\/\/www.bihec.com\/kimballphysics\/?p=2351"},"modified":"2025-05-09T16:55:18","modified_gmt":"2025-05-09T08:55:18","slug":"%e7%be%8e%e5%9b%bd-kimball-physics-%e7%94%b5%e5%ad%90%e6%9e%aa-%e4%b8%ad%e7%ad%89%e8%83%bd%e9%87%8f%e6%9c%80%e5%a4%a730kev-emg-4215-egps-4215","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/kimballphysics\/%e7%be%8e%e5%9b%bd-kimball-physics-%e7%94%b5%e5%ad%90%e6%9e%aa-%e4%b8%ad%e7%ad%89%e8%83%bd%e9%87%8f%e6%9c%80%e5%a4%a730kev-emg-4215-egps-4215\/","title":{"rendered":"\u7f8e\u56fd Kimball Physics \u7535\u5b50\u67aa \u4e2d\u7b49\u80fd\u91cf(\u6700\u592730keV) EMG-4215 EGPS-4215"},"content":{"rendered":"
\u4e2d\u7b49\u80fd\u91cf\u7535\u5b50\u675f<\/a>\uff0c\u9ad8\u7535\u6d41\u5bc6\u5ea6<\/strong><\/p>\n 1 keV \u81f3 30 keV<\/strong><\/p>\n \u5e94\u7528\uff1a<\/em><\/strong><\/p>\n \u529f\u80fd\/\u9009\u9879\uff1a<\/em><\/strong><\/p>\n \u80fd\u91cf\u8303\u56f4\uff1a<\/strong>1 keV \u81f3 30 keV Kimball Physics<\/a> EMG-4215<\/a> \u7535\u5b50\u67aa<\/a>\u53ca\u5176\u5339\u914d\u7684 EGPS-4215<\/a> \u7535\u6e90\u662f\u4e00\u79cd\u591a\u7528\u9014\u6a21\u5757\u5316\u7535\u5b50\u67aa\uff0c\u53ef\u5e94\u7528\u4e8e\u8bb8\u591a\u9886\u57df\u3002EMG<\/a>-4215\/ EGPS<\/a>-4215 \u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u5b50\u7cfb\u7edf\uff0c\u53ef\u8fde\u63a5\u5230\u7528\u6237\u7684\u771f\u7a7a\u7cfb\u7edf<\/a>\u5e76\u542f\u52a8\u3002\u8be5\u67aa\u80fd\u591f\u4ea7\u751f\u51c6\u76f4\u3001\u5c0f\u70b9\u6216\u6cdb\u5149\u7535\u5b50\u675f\u3002<\/p>\n \u675f\u6d41\u3001\u675f\u6d41\u53d1\u6563\u5ea6\u548c\u675f\u6d41\u80fd\u91cf\u90fd\u53ef\u4ee5\u5728\u5f88\u5bbd\u7684\u8303\u56f4\u5185\u8c03\u8282\u3002\u80fd\u91cf\u53ef\u4ee5\u5728 1 keV \u5230 30 keV \u4e4b\u95f4\u53d8\u5316\u3002\u4f7f\u7528\u516d\u787c\u5316\u9567\u9634\u6781<\/a> \uff08LaB<\/span>6<\/sub>\uff09\uff0c\u5149\u675f\u7535\u6d41\u53ef\u5728 1 nA \u81f3 5 mA \u8303\u56f4\u5185\u72ec\u7acb\u8c03\u8282\u3002\u8be5\u55b7\u67aa\u53ef\u63d0\u4f9b\u4f4e\u81f3 500 \u03bcm \u7684\u5149\u6591\u3002\u6805\u683c\u4e5f\u4f5c\u4e3a\u4e00\u4e2a\u9009\u9879\u63d0\u4f9b\u3002<\/span><\/p>\n EMG-4215 \u7684\u6a21\u5757\u5316\u8bbe\u8ba1\u5141\u8bb8\u66f4\u6362\u53d1\u5c04\u88c5\u7f6e\u7ec4\u4ef6\u6216\u955c\u5934\u7ec4\u4ef6\u3002\u70b9\u706b\u88c5\u7f6e\u76d2\uff08\u5305\u62ec\u9634\u6781<\/a>\u3001\u9634\u6781\u652f\u67b6\u548c Wehnelt \u5b54\uff09\u53ef\u7531\u7528\u6237\u66f4\u6362\uff0c\u65e0\u9700\u4ece\u771f\u7a7a\u5ba4<\/a>\u4e2d\u53d6\u51fa\u6574\u4e2a\u55b7\u67aa\u3002\u9633\u6781\u4e5f\u662f\u53ef\u66f4\u6362\u7684\u3002\u9634\u6781\u5230\u9633\u6781\u7684\u95f4\u8ddd\u53ef\u5728\u5185\u90e8\u8c03\u8282\u4ee5\u6539\u53d8\u78c1\u957f\u3002<\/p>\n\n
\n
\n\u5149\u675f\u7535\u6d41\uff1a<\/strong>1 nA \u81f3 5 mA
\n\u5149\u6591\u5c3a\u5bf8\uff1a<\/strong>0.5 mm \u81f3 25 mm \u51c6\u76f4\u6216\u6cdb\u5149
\n\u5b89\u88c5\uff1a<\/strong>4.5\u201c CF<\/p>\n