\u4e16\u754c\u9886\u5148\u7684\u7cbe\u5bc6100\u5b89\u57f9\u4ea4\u6d41\/DC\u7535\u6d41\u6807\u51c6-<\/strong>30\u5e74\u6765\uff0cValhalla Scientific<\/a>\u7684\u8bbe\u8ba1\u5728\u5168\u7403\u8ba1\u91cf\u5b9e\u9a8c\u5ba4\u4e2d\u8bc1\u660e\u4e86\u575a\u5982\u78d0\u77f3\u7684\u53ef\u9760\u6027\u30022555A<\/a>\u662f\u4e00\u6b3e\u5e94\u7528\u5e7f\u6cdb\u3001\u54c1\u8d28\u5353\u8d8a\u7684\u6821\u51c6\u8bbe\u5907\u3002<\/h4>\nValhalla 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/a>\u7279\u6027\uff1a<\/h4>\n\n- \u9ad8\u8fbe20\u5b89\u57f9\/\u76f8\u76f4\u63a5(\u72ec\u7acb\u5206\u6d410.1%)<\/li>\n
- \u7cbe\u5bc6\u4ea4\u6d41\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/li>\n
- \u53ef\u7f16\u7a0b\u4ea4\u6d41\uff5eDC 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668<\/a>\/\u7535\u6d41\u6e90<\/li>\n
- \u6821\u51c6\u53ef\u8ffd\u6eaf\u81f3NIST<\/li>\n
- \u6700\u5927\u8f93\u51fa\u7535\u6d41:100A DC\u6216\u5747\u65b9\u6839\u4ea4\u6d41\u7535<\/li>\n
- \u9ad8\u5ea6\u51c6\u786e<\/li>\n
- \u8d85\u4f4e\u566a\u97f3<\/li>\n
- \u8d85\u7a33\u5b9a<\/li>\n
- \u51fa\u8272\u7684\u54cd\u5e94\u65f6\u95f4<\/li>\n
- \u9ad8CMR<\/li>\n
- \u8d1f\u8f7d\u8c03\u6574\u7387:\u8f93\u51fa\u7535\u6d41\u03b4< . 002%<\/li>\n
- \u52a8\u6001\u8303\u56f4:\u4ece0\u5230100%\u7684\u8303\u56f4\u5230\u6700\u5927\u989d\u5b9a\u8f93\u51fa(\u6700\u5927100A\u3002)<\/li>\n<\/ul>\n
Valhalla 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668<\/a>\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/a>\u6d4b\u91cf\u89c4\u683c\uff1a<\/h4>\n\n\n\n\n\n\n\n\u8303\u56f4<\/strong><\/td>\nDC\u51c6\u786e\u5ea6<\/strong><\/td>\nAC\u7cbe\u5ea6<\/strong><\/td>\n<\/tr>\n\n100\u8d6b\u5179<\/strong><\/td>\n400\u8d6b\u5179<\/strong><\/td>\n1000\u8d6b\u5179<\/strong><\/td>\n<\/tr>\n\n100\u5b89\u57f9<\/td>\n \u91cf\u7a0b\u76840.03%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.4%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.6%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n \n20A<\/td>\n \u91cf\u7a0b\u76840.015%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.15%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.2%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n \n2A<\/td>\n \u91cf\u7a0b\u76840.015%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.15%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.2%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n \n200\u6beb\u5b89<\/td>\n \u91cf\u7a0b\u76840.015%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.15%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.2%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n \n20mA<\/td>\n \u91cf\u7a0b\u76840.015%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.15%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.2%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n \n2mA<\/td>\n \u91cf\u7a0b\u76840.015%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.15%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.2%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
2400\u7cfb\u5217<\/a>\n2400\u7cfb\u5217\u5bbd\u5e26\u9891\u8c31\u529f\u7387\u5206\u6790\u4eea<\/a>\n2555A<\/a>\n2555A 100-Amp Current Calibrator and AC\/DC Transconductance Amplifier<\/a>\n2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/a>\n2701C<\/a>\n4176<\/a>\n4176\u7cbe\u5bc6\u5fae\u6b27\u59c6\u8868<\/a>\n4300C<\/a>\n4300C\u53ef\u7f16\u7a0b\u5fae\u6b27\u59c6\u8868<\/a>\n4314<\/a>\nAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/a>\nAlpha 4314<\/a>\nAlpha 4314 Digital Igniter Tester<\/a>\nAlpha 4314KRC<\/a>\nAlpha 4314KRC Package<\/a>\nAlpha 4314KRC\u6570\u5b57\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\nAlpha 4314\u6570\u5b57\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\nAlpha 4314\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\nDC\u7535\u538b\u6821\u51c6\u5668<\/a>\nValhalla 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668<\/a>\nValhalla 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/a>\nValhalla Scientific<\/a>\n\u4fbf\u643a\u5f0f\u6570\u5b57\u6b27\u59c6\u8868<\/a>\n\u529f\u7387\u5206\u6790\u4eea<\/a>\n\u53ef\u7f16\u7a0bDC\u7535\u538b\u6821\u51c6\u5668<\/a>\n\u53ef\u7f16\u7a0b\u5fae\u6b27\u59c6\u8868<\/a>\n\u5bbd\u5e26\u9891\u8c31\u529f\u7387\u5206\u6790\u4eea<\/a>\n\u5bbd\u8303\u56f4\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\n\u5bbd\u91cf\u7a0b<\/a>\n\u5fae\u6b27\u59c6\u8868<\/a>\n\u6570\u5b57\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\n\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\n\u7535\u538b\u6821\u51c6\u5668<\/a>\n\u7535\u6d41\u6821\u51c6\u5668<\/a>\n\u7cbe\u5bc6\u53ef\u7f16\u7a0bDC\u7535\u538b\u6821\u51c6\u5668<\/a>\n\u7cbe\u5bc6\u5fae\u6b27\u59c6\u8868<\/a>\n\u7f8e\u56fdValhalla<\/a>\n\u7f8e\u56fdValhalla Scientific<\/a>\n\u8d85\u5b89\u5168\u6570\u5b57\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a><\/div>","protected":false},"excerpt":{"rendered":"Valhalla 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668 2555A 100-Amp Current Calibrator and AC\/DC Transcondu <\/p>\n","protected":false},"author":22,"featured_media":214,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[73,61],"tags":[53,55,63,84,65,56,9,5,15,16,36,64,25,29,40,41,39,27,28,58,83,82,7,26,50,60,14,54,35,33,11,24,23,59,62,57,10,8,6,34],"yoast_head":"\n
\u7f8e\u56fdValhalla Scientific 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\t\n\t\n\t\n
- \n
- \u9ad8\u8fbe20\u5b89\u57f9\/\u76f8\u76f4\u63a5(\u72ec\u7acb\u5206\u6d410.1%)<\/li>\n
- \u7cbe\u5bc6\u4ea4\u6d41\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/li>\n
- \u53ef\u7f16\u7a0b\u4ea4\u6d41\uff5eDC 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668<\/a>\/\u7535\u6d41\u6e90<\/li>\n
- \u6821\u51c6\u53ef\u8ffd\u6eaf\u81f3NIST<\/li>\n
- \u6700\u5927\u8f93\u51fa\u7535\u6d41:100A DC\u6216\u5747\u65b9\u6839\u4ea4\u6d41\u7535<\/li>\n
- \u9ad8\u5ea6\u51c6\u786e<\/li>\n
- \u8d85\u4f4e\u566a\u97f3<\/li>\n
- \u8d85\u7a33\u5b9a<\/li>\n
- \u51fa\u8272\u7684\u54cd\u5e94\u65f6\u95f4<\/li>\n
- \u9ad8CMR<\/li>\n
- \u8d1f\u8f7d\u8c03\u6574\u7387:\u8f93\u51fa\u7535\u6d41\u03b4< . 002%<\/li>\n
- \u52a8\u6001\u8303\u56f4:\u4ece0\u5230100%\u7684\u8303\u56f4\u5230\u6700\u5927\u989d\u5b9a\u8f93\u51fa(\u6700\u5927100A\u3002)<\/li>\n<\/ul>\n
Valhalla 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668<\/a>\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/a>\u6d4b\u91cf\u89c4\u683c\uff1a<\/h4>\n
\n\n\n\n\n\n
\n \u8303\u56f4<\/strong><\/td>\n DC\u51c6\u786e\u5ea6<\/strong><\/td>\n AC\u7cbe\u5ea6<\/strong><\/td>\n<\/tr>\n \n 100\u8d6b\u5179<\/strong><\/td>\n 400\u8d6b\u5179<\/strong><\/td>\n 1000\u8d6b\u5179<\/strong><\/td>\n<\/tr>\n \n 100\u5b89\u57f9<\/td>\n \u91cf\u7a0b\u76840.03%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.4%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.6%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n \n 20A<\/td>\n \u91cf\u7a0b\u76840.015%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.15%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.2%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n \n 2A<\/td>\n \u91cf\u7a0b\u76840.015%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.15%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.2%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n \n 200\u6beb\u5b89<\/td>\n \u91cf\u7a0b\u76840.015%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.15%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.2%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n \n 20mA<\/td>\n \u91cf\u7a0b\u76840.015%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.15%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.2%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n \n 2mA<\/td>\n \u91cf\u7a0b\u76840.015%\u8f93\u51fa\u76840.03%<\/td>\n \u91cf\u7a0b\u76840.15%\u8f93\u51fa\u76840.1%<\/td>\n \u91cf\u7a0b\u76840.2%\u8f93\u51fa\u76840.2%<\/td>\n \u91cf\u7a0b\u76840.3%\u8f93\u51fa\u76840.3%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n \n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n2400\u7cfb\u5217<\/a>\n2400\u7cfb\u5217\u5bbd\u5e26\u9891\u8c31\u529f\u7387\u5206\u6790\u4eea<\/a>\n2555A<\/a>\n2555A 100-Amp Current Calibrator and AC\/DC Transconductance Amplifier<\/a>\n2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/a>\n2701C<\/a>\n4176<\/a>\n4176\u7cbe\u5bc6\u5fae\u6b27\u59c6\u8868<\/a>\n4300C<\/a>\n4300C\u53ef\u7f16\u7a0b\u5fae\u6b27\u59c6\u8868<\/a>\n4314<\/a>\nAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/a>\nAlpha 4314<\/a>\nAlpha 4314 Digital Igniter Tester<\/a>\nAlpha 4314KRC<\/a>\nAlpha 4314KRC Package<\/a>\nAlpha 4314KRC\u6570\u5b57\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\nAlpha 4314\u6570\u5b57\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\nAlpha 4314\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\nDC\u7535\u538b\u6821\u51c6\u5668<\/a>\nValhalla 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668<\/a>\nValhalla 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/a>\nValhalla Scientific<\/a>\n\u4fbf\u643a\u5f0f\u6570\u5b57\u6b27\u59c6\u8868<\/a>\n\u529f\u7387\u5206\u6790\u4eea<\/a>\n\u53ef\u7f16\u7a0bDC\u7535\u538b\u6821\u51c6\u5668<\/a>\n\u53ef\u7f16\u7a0b\u5fae\u6b27\u59c6\u8868<\/a>\n\u5bbd\u5e26\u9891\u8c31\u529f\u7387\u5206\u6790\u4eea<\/a>\n\u5bbd\u8303\u56f4\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\n\u5bbd\u91cf\u7a0b<\/a>\n\u5fae\u6b27\u59c6\u8868<\/a>\n\u6570\u5b57\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\n\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a>\n\u7535\u538b\u6821\u51c6\u5668<\/a>\n\u7535\u6d41\u6821\u51c6\u5668<\/a>\n\u7cbe\u5bc6\u53ef\u7f16\u7a0bDC\u7535\u538b\u6821\u51c6\u5668<\/a>\n\u7cbe\u5bc6\u5fae\u6b27\u59c6\u8868<\/a>\n\u7f8e\u56fdValhalla<\/a>\n\u7f8e\u56fdValhalla Scientific<\/a>\n\u8d85\u5b89\u5168\u6570\u5b57\u70b9\u706b\u5668\u6d4b\u8bd5\u4eea<\/a><\/div>","protected":false},"excerpt":{"rendered":"Valhalla 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668 2555A 100-Amp Current Calibrator and AC\/DC Transcondu <\/p>\n","protected":false},"author":22,"featured_media":214,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[73,61],"tags":[53,55,63,84,65,56,9,5,15,16,36,64,25,29,40,41,39,27,28,58,83,82,7,26,50,60,14,54,35,33,11,24,23,59,62,57,10,8,6,34],"yoast_head":"\n
\u7f8e\u56fdValhalla Scientific 2555A 100\u5b89\u57f9\u7535\u6d41\u6821\u51c6\u5668\u548cAC\/DC\u8de8\u5bfc\u653e\u5927\u5668<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\t\n\t\n\t\n