{"id":221,"date":"2026-05-14T11:51:32","date_gmt":"2026-05-14T03:51:32","guid":{"rendered":"https:\/\/www.bihec.com\/ietlabs\/?p=221"},"modified":"2026-05-14T11:51:32","modified_gmt":"2026-05-14T03:51:32","slug":"srx-src-series","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/ietlabs\/srx-src-series\/","title":{"rendered":"\u7f8e\u56fdIET SRX\/SRC\u7cfb\u5217\u6807\u51c6\u7535\u963b\u3001IET \u7535\u963b\u5668\u3001IET\u8fdb\u53e3\u4ee3\u7406"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/ietlabs\/tag\/%e7%be%8e%e5%9b%bdiet-srx-src%e7%b3%bb%e5%88%97%e6%a0%87%e5%87%86%e7%94%b5%e9%98%bb\/\" title=\"View all posts in \u7f8e\u56fdIET SRX\/SRC\u7cfb\u5217\u6807\u51c6\u7535\u963b\" target=\"_blank\">\u7f8e\u56fdIET SRX\/SRC\u7cfb\u5217\u6807\u51c6\u7535\u963b<\/a>\u3001<a href=\"https:\/\/www.bihec.com\/ietlabs\/tag\/iet-%e7%94%b5%e9%98%bb%e5%99%a8\/\" title=\"View all posts in IET \u7535\u963b\u5668\" target=\"_blank\">IET \u7535\u963b\u5668<\/a>\u3001<a href=\"https:\/\/www.bihec.com\/ietlabs\/tag\/iet%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86\/\" title=\"View all posts in IET\u8fdb\u53e3\u4ee3\u7406\" target=\"_blank\">IET\u8fdb\u53e3\u4ee3\u7406<\/a><\/p>\n<h3><a href=\"https:\/\/www.bihec.com\/ietlabs\/tag\/iet-srx-src%e7%b3%bb%e5%88%97%e6%a0%87%e5%87%86%e7%94%b5%e9%98%bb\/\" title=\"View all posts in IET SRX\/SRC\u7cfb\u5217\u6807\u51c6\u7535\u963b\" target=\"_blank\">IET SRX\/SRC\u7cfb\u5217\u6807\u51c6\u7535\u963b<\/a><\/h3>\n<h4>SRX\/SRC SERIES ECONOMICAL RESISTANCE STANDARD<\/h4>\n<h3><a href=\"https:\/\/www.bihec.com\/ietlabs\/tag\/iet-srx-src%e7%b3%bb%e5%88%97\/\" title=\"View all posts in IET SRX\/SRC\u7cfb\u5217\" target=\"_blank\">IET SRX\/SRC\u7cfb\u5217<\/a><a href=\"https:\/\/www.bihec.com\/ietlabs\/tag\/%e7%94%b5%e9%98%bb%e5%99%a8\/\" title=\"View all posts in \u7535\u963b\u5668\" target=\"_blank\">\u7535\u963b\u5668<\/a>\u7279\u70b9<\/h3>\n<div class=\"col-md-6\">\n<ul>\n<li><span class=\"transmart-tgt-font-container\">\u6570\u503c\u8303\u56f4\u5f88\u5e7f\u2014\u2014\u4ece1\u6beb\u6b27\u523010\u592a\u6b27\u4e0d\u7b49\u3002<\/span><\/li>\n<li><span class=\"transmart-tgt-font-container\">\u975e\u5e38\u7a33\u5b9a\u2014\u2014\u5e74\u53d8\u5316\u7387\u4f4e\u81f310 ppm\/\u5e74\u3002<\/span><\/li>\n<li><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\">\u5305\u542b\u901a\u8fc7ISO-17025\u8ba4\u8bc1\u7684\u6821\u51c6\u670d\u52a1<\/span><\/span><\/li>\n<li><span class=\"transmart-tgt-font-container\">\u5305\u542b3\u5e74\u4fdd\u4fee\u671f<\/span><\/li>\n<li><span class=\"transmart-tgt-font-container\">\u51fa\u8272\u7684\u70ed\u81a8\u80c0\u7cfb\u6570\u2014\u2014\u4f4e\u81f31 ppm\/\u00b0C<\/span><\/li>\n<li><span class=\"transmart-tgt-font-container\">\u6709\u4efb\u4f55\u53ef\u5b9a\u5236\u7684\u7535\u963b\u503c\u53ef\u4f9b\u9009\u62e9\u3002<\/span><\/li>\n<li><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\">\u4f5c\u4e3a\u6821\u51c6\u6570\u5b57\u4e07\u7528\u8868\u3001\u5fae\u6b27\u8ba1\u548c<a href=\"https:\/\/www.bihec.com\/ietlabs\/tag\/%e5%85%86%e6%ac%a7%e8%a1%a8\/\" title=\"View all posts in \u5146\u6b27\u8868\" target=\"_blank\">\u5146\u6b27\u8868<\/a>\u7684\u7535\u963b\u6807\u51c6\u5668\u4ef6\uff0c\u771f\u662f\u7edd\u4f73\u7684\u9009\u62e9\u3002<\/span><\/span><\/li>\n<li><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\">\u53ef\u4ee5\u5c06\u591a\u4e2a\u7535\u963b\u5668\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u5b89\u88c5\u5728\u4e00\u4e2a\u5916\u58f3\u4e2d\u3002<\/span><\/span><\/li>\n<\/ul>\n<p>SRX\u548cSRC\u7cfb\u5217\u4ea7\u54c1\u5177\u6709\u9ad8\u6027\u4ef7\u6bd4\u3001\u7a33\u5b9a\u6027\u597d\u7b49\u7279\u70b9\uff0c\u65e2\u9002\u5408\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u4f7f\u7528\uff0c\u4e5f\u4fbf\u4e8e\u643a\u5e26\u4f7f\u7528\u3002<\/p>\n<p>\u5176\u575a\u56fa\u7684\u5916\u58f3\u3001\u5c0f\u5de7\u7684\u4f53\u79ef\u4ee5\u53ca\u8f83\u4f4e\u7684\u6e29\u6f02\u7cfb\u6570\uff0c\u4f7f\u5f97SRX\u548cSRC\u7cfb\u5217\u7535\u963b\u6807\u51c6\u54c1\u975e\u5e38\u9002\u5408\u572818\u00b0C\u81f328\u00b0C\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u7528\u4e8e\u5b9e\u9a8c\u5ba4\u4ee5\u5916\u7684\u5404\u79cd\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p>\u7531\u4e8e\u6e29\u6f02\u7cfb\u6570\u8f83\u4f4e\uff0c\u56e0\u6b64\u65e0\u9700\u4f7f\u7528\u6cb9\u6d74\u6216\u6e29\u5ea6\u8c03\u8282\u88c5\u7f6e\u3002\u7535\u963b\u5143\u4ef6\u91c7\u7528\u5bc6\u5c01\u8bbe\u8ba1\uff0c\u80fd\u6709\u6548\u9632\u6b62\u6e7f\u5ea6\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u5176\u4e94\u9488\u8fde\u63a5\u7aef\u91c7\u7528\u9540\u91d1\u5904\u7406\uff0c\u6750\u8d28\u4e3a\u70ed\u7535\u52bf\u8f83\u4f4e\u7684\u91d1\u5c5e\u3002\u5bf9\u4e8e190\u5343\u6b27\u53ca\u4ee5\u4e0b\u7684\u7535\u963b\u503c\uff0c\u4f7f\u7528\u56db\u9488\u8fde\u63a5\u7aef\uff1b\u800c\u5bf9\u4e8e1\u5146\u6b27\u53ca\u4ee5\u4e0a\u7684\u7535\u963b\u503c\uff0c\u5219\u4f7f\u7528\u4e24\u9488\u8fde\u63a5\u7aef\u548cKel-F\u57ab\u5708\u3002<\/p>\n<p>\u5bf9\u4e8e\u8f83\u4f4e\u963b\u503c\u7684\u7535\u963b\u6807\u51c6\u54c1\uff0cSRX\u7cfb\u5217\u7684\u963b\u503c\u8303\u56f4\u4e3a1\u6beb\u6b27\u5230100\u5146\u6b27\uff0c\u6b64\u5916\u8fd8\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u5b9a\u5236\u7279\u6b8a\u963b\u503c\u7684\u4ea7\u54c1\u3002<\/p>\n<p>\u800c\u5bf9\u4e8e\u8f83\u9ad8\u963b\u503c\u7684\u7535\u963b\u6807\u51c6\u54c1\uff0cSRC\u7cfb\u5217\u7684\u963b\u503c\u8303\u56f4\u4e3a190\u5146\u6b27\u523010\u592a\u6b27\uff0c\u540c\u6837\u4e5f\u53ef\u4ee5\u5b9a\u5236\u7279\u6b8a\u963b\u503c\u7684\u4ea7\u54c1\u3002<\/p>\n<p>SRX\u548cSRC\u7cfb\u5217\u7535\u963b\u6807\u51c6\u54c1\u53ef\u4ee5\u957f\u671f\u4f7f\u7528\u3002\u7531\u4e8e\u91c7\u7528\u4e86\u5c01\u95ed\u5f0f\u8bbe\u8ba1\u4e14\u7535\u963b\u5143\u4ef6\u7ecf\u8fc7\u5bc6\u5c01\u5904\u7406\uff0c\u56e0\u6b64\u5176\u53ef\u9760\u6027\u5f88\u9ad8\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u5916\u58f3\u4e3a\u91d1\u5c5e\u6750\u6599\u5236\u6210\uff0c\u8fd9\u4e9b\u8bbe\u5907\u8fd8\u80fd\u6709\u6548\u62b5\u6297\u7535\u78c1\u5e72\u6270\u3002<\/p>\n<p id=\"fbKGCSY\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-223  aligncenter\" src=\"https:\/\/www.bihec.com\/ietlabs\/wp-content\/uploads\/sites\/383\/2026\/05\/img_6a0545707cf43.png\" alt=\"\" width=\"322\" height=\"325\" srcset=\"https:\/\/www.bihec.com\/ietlabs\/wp-content\/uploads\/sites\/383\/2026\/05\/img_6a0545707cf43.png 663w, https:\/\/www.bihec.com\/ietlabs\/wp-content\/uploads\/sites\/383\/2026\/05\/img_6a0545707cf43-297x300.png 297w, https:\/\/www.bihec.com\/ietlabs\/wp-content\/uploads\/sites\/383\/2026\/05\/img_6a0545707cf43-150x150.png 150w, https:\/\/www.bihec.com\/ietlabs\/wp-content\/uploads\/sites\/383\/2026\/05\/img_6a0545707cf43-500x505.png 500w\" sizes=\"(max-width: 322px) 100vw, 322px\" \/><\/p>\n<h3>IET SRX\/SRC\u7cfb\u5217\u7535\u963b\u5668\u57fa\u672c\u89c4\u683c\u53c2\u6570<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td height=\"68\"><strong>Model<\/strong><\/td>\n<td><strong>Nominal Value (\u03a9)<\/strong><\/td>\n<td><strong>Adjustment to Nominal (ppm)<\/strong><\/td>\n<td><strong>Calibration Uncertainty (ppm)<\/strong><\/td>\n<td><strong>Stability 1 year (ppm)<\/strong><\/td>\n<td><strong>Tempco (ppm\/\u00b0C)<\/strong><\/td>\n<td><strong>Power Coef.(ppm\/mW)<\/strong><\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-0.001<\/strong><\/td>\n<td>0.001 \u03a9<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">50<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">0.1<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-0.0019<\/strong><\/td>\n<td>0.0019 \u03a9<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">50<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">0.1<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-0.002<\/strong><\/td>\n<td>0.002 \u03a9<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">50<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">0.1<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-0.01<\/strong><\/td>\n<td>0.01 \u03a9<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">100<\/td>\n<td align=\"right\">50<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">0.1<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-0.019<\/strong><\/td>\n<td>0.019 \u03a9<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">100<\/td>\n<td align=\"right\">50<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">0.1<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-0.1<\/strong><\/td>\n<td>0.1 \u03a9<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">50<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">0.1<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-0.19<\/strong><\/td>\n<td>0.19 \u03a9<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">50<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">0.1<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-1<\/strong><\/td>\n<td>1 \u03a9<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">0.5<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-1.9<\/strong><\/td>\n<td>1.9 \u03a9<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">0.5<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-10<\/strong><\/td>\n<td>10 \u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">5<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">3<\/td>\n<td align=\"right\">0.15<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-19<\/strong><\/td>\n<td>19 \u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">5<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">3<\/td>\n<td align=\"right\">0.15<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-50<\/strong><\/td>\n<td>50 \u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">5<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">0.05<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-100<\/strong><\/td>\n<td>100 \u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">5<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">0.05<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-190<\/strong><\/td>\n<td>190 \u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">5<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">0.05<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-1K<\/strong><\/td>\n<td>1 k\u03a9\u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">2<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">0.05<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-1.9K<\/strong><\/td>\n<td>1.9 k\u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">2<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">0.05<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-10K<\/strong><\/td>\n<td>10 k\u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">2<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">0.05<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-19K<\/strong><\/td>\n<td>19 k\u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">2<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">0.05<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-100K<\/strong><\/td>\n<td>100 k\u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">2<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">0.05<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-190K<\/strong><\/td>\n<td>190 k\u03a9<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">2<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">0.05<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-1M<\/strong><\/td>\n<td>1 M\u03a9<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">5<\/td>\n<td align=\"right\">15<\/td>\n<td align=\"right\">3<\/td>\n<td align=\"right\">0.15<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-1.9M<\/strong><\/td>\n<td>1.9 M\u03a9<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">5<\/td>\n<td align=\"right\">15<\/td>\n<td align=\"right\">3<\/td>\n<td align=\"right\">0.15<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-10M<\/strong><\/td>\n<td>10 M\u03a9<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">5<\/td>\n<td align=\"right\">0.25<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-19M<\/strong><\/td>\n<td>19 M\u03a9<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">5<\/td>\n<td align=\"right\">0.7<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRX-100M<\/strong><\/td>\n<td>100 M\u03a9<\/td>\n<td align=\"right\">50<\/td>\n<td align=\"right\">15<\/td>\n<td align=\"right\">20<\/td>\n<td align=\"right\">5<\/td>\n<td align=\"right\">1.2<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-190M<\/strong><\/td>\n<td>190 M\u03a9<\/td>\n<td align=\"right\">0.10%<\/td>\n<td align=\"right\">30<\/td>\n<td align=\"right\">500<\/td>\n<td align=\"right\">25<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-1G<\/strong><\/td>\n<td>1 G\u03a9<\/td>\n<td align=\"right\">0.50%<\/td>\n<td align=\"right\">100<\/td>\n<td align=\"right\">100<\/td>\n<td align=\"right\">50<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-1.9G<\/strong><\/td>\n<td>1.9 G\u03a9<\/td>\n<td align=\"right\">0.50%<\/td>\n<td align=\"right\">100<\/td>\n<td rowspan=\"6\" align=\"right\">&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>500<br \/>\nTypically 100 ppm after first year<\/td>\n<td align=\"right\">50<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-10G<\/strong><\/td>\n<td>10 G\u03a9<\/td>\n<td align=\"right\">0.50%<\/td>\n<td align=\"right\">200<\/td>\n<td align=\"right\">50<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-19G<\/strong><\/td>\n<td>19 G\u03a9<\/td>\n<td align=\"right\">0.50%<\/td>\n<td align=\"right\">500<\/td>\n<td align=\"right\">50<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-100G<\/strong><\/td>\n<td>100 G\u03a9<\/td>\n<td align=\"right\">0.50%<\/td>\n<td align=\"right\">900<\/td>\n<td align=\"right\">50<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-190G<\/strong><\/td>\n<td>190 G\u03a9<\/td>\n<td align=\"right\">1%<\/td>\n<td align=\"right\">900<\/td>\n<td align=\"right\">50<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-1T<\/strong><\/td>\n<td>1 T<\/td>\n<td align=\"right\">2%<\/td>\n<td align=\"right\">2500<\/td>\n<td align=\"right\">100<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-1.9T<\/strong><\/td>\n<td>1.9 T<\/td>\n<td align=\"right\">2%<\/td>\n<td align=\"right\">2500<\/td>\n<td align=\"right\">1000<\/td>\n<td align=\"right\">200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>SRC-TN T \u578b\u7f51\u7edc\u9ad8\u7535\u963b\u6807\u51c6 \u57fa\u672c\u89c4\u683c<\/h4>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td height=\"68\"><strong>Model<\/strong><\/td>\n<td><strong>Nominal Value (\u03a9)<\/strong><\/td>\n<td><strong>Adjustment to Nominal (ppm)<\/strong><\/td>\n<td><strong>Calibration Uncertainty (ppm)<\/strong><\/td>\n<td><strong>Stability 1 year (ppm)<\/strong><\/td>\n<td><strong>Tempco (ppm\/\u00b0C)<\/strong><\/td>\n<td><strong>Voltage Coef.(ppm\/V)<\/strong><\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-10T-TN<\/strong><\/td>\n<td>10 T\u03a9<\/td>\n<td rowspan=\"4\" align=\"right\">1%<\/td>\n<td rowspan=\"4\" align=\"right\">750<\/td>\n<td rowspan=\"4\" align=\"right\">500<br \/>\nTypically 100 ppm after first year<\/td>\n<td rowspan=\"4\" align=\"right\">25<\/td>\n<td rowspan=\"4\">1<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-20T-TN<\/strong><\/td>\n<td>20 T\u03a9<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-50T-TN<\/strong><\/td>\n<td>50 T\u03a9<\/td>\n<\/tr>\n<tr>\n<td height=\"17\"><strong>SRC-100T -TN<\/strong><\/td>\n<td>100 T<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"40\" data-end=\"63\"><strong data-start=\"40\" data-end=\"54\">SRC \u7cfb\u5217\u6700\u5927\u7535\u538b<\/strong>\uff1a5000 V<\/p>\n<p data-start=\"65\" data-end=\"135\"><strong data-start=\"65\" data-end=\"73\">\u6d4b\u8bd5\u6761\u4ef6<\/strong>\uff1a\u56db\u7aef\u5f00\u5c14\u6587\u6d4b\u91cf\uff0c\u4f4e\u529f\u7387\uff0c\u73af\u5883\u6e29\u5ea6 23\u00b0C\uff1b\u7535\u963b \u22651 M\u03a9 \u65f6\u91c7\u7528\u4e24\u7aef\u6d4b\u91cf\u3002\u63d0\u4f9b\u53ef\u8ffd\u6eaf\u5230 NIST \u7684\u521d\u59cb\u6821\u51c6\u6570\u636e\u3002<\/p>\n<p data-start=\"137\" data-end=\"146\"><strong data-start=\"137\" data-end=\"143\">\u7aef\u5b50<\/strong>\uff1a<\/p>\n<ul data-start=\"147\" data-end=\"287\">\n<li data-section-id=\"1w3jant\" data-start=\"147\" data-end=\"253\"><strong data-start=\"149\" data-end=\"156\">SRX<\/strong>\uff1a4 \u7aef\u6d4b\u91cf\uff08\u56db\u8def 5 \u901a\u63a5\u7ebf\u67f1\uff09\u7528\u4e8e \u2264190 k\u03a9\uff1b1 M\u03a9 \u53ca\u4ee5\u4e0a\u4f7f\u7528\u4e24\u7aef\u63a5\u7ebf\u67f1\u3002\u63a5\u7ebf\u67f1\u91c7\u7528\u78b2\u94dc\u5236\u9020\uff0c\u4ee5\u4fdd\u8bc1\u4f4e\u70ed\u7535\u52a8\u52bf\u548c\u4f4e\u7535\u963b\u3002\u8fd8\u63d0\u4f9b\u673a\u58f3\u63a5\u5730\u7aef\u5b50\u3002\u53ef\u9009 Triax \u548c BNC \u7aef\u5b50\u3002<\/li>\n<li data-section-id=\"1setfsg\" data-start=\"254\" data-end=\"287\"><strong data-start=\"256\" data-end=\"263\">SRC<\/strong>\uff1a\u989d\u5916\u63d0\u4f9b <strong data-start=\"269\" data-end=\"284\">GUARD\uff08\u4fdd\u62a4\uff09\u7aef\u5b50<\/strong>\u3002<\/li>\n<\/ul>\n<p data-start=\"289\" data-end=\"298\"><strong data-start=\"289\" data-end=\"295\">\u5c3a\u5bf8<\/strong>\uff1a<\/p>\n<ul data-start=\"299\" data-end=\"448\">\n<li data-section-id=\"lqu50f\" data-start=\"299\" data-end=\"378\">\u6240\u6709 SRX \u548c SRC\uff08\u9664 -TN \u7cfb\u5217\u5916\uff09\uff1a\u9ad8 8.6 cm \u00d7 \u5bbd 10.5 cm \u00d7 \u6df1 12.7 cm\uff083.4&#8243; \u00d7 4.15&#8243; \u00d7 5&#8243;\uff09<\/li>\n<li data-section-id=\"1wm3b0p\" data-start=\"379\" data-end=\"448\"><strong data-start=\"381\" data-end=\"394\">SRC-TN \u7cfb\u5217<\/strong>\uff1a\u9ad8 9.0 cm \u00d7 \u5bbd 11.5 cm \u00d7 \u6df1 5.5 cm\uff083.5&#8243; \u00d7 4.5&#8243; \u00d7 2.2&#8243;\uff09<\/li>\n<\/ul>\n<p data-start=\"450\" data-end=\"525\"><strong data-start=\"450\" data-end=\"457\">\u8fd0\u8f93\u7bb1<\/strong>\uff1a\u53ef\u9009\u578b\u53f7 <strong data-start=\"463\" data-end=\"474\">SRC-100<\/strong> \u8f7b\u4fbf\u8fd0\u8f93\u7bb1\uff0c\u5e26\u624b\u67c4\uff0c\u53ef\u5bb9\u7eb3\u5e76\u8fd0\u8f93\u4e24\u53f0\u8bbe\u5907\u3002\u8fd0\u8f93\u7bb1\u63d0\u4f9b\u673a\u68b0\u4fdd\u62a4\uff0c\u5e76\u5728\u8fd0\u8f93\u6216\u8fd0\u8f93\u8fc7\u7a0b\u4e2d\u9694\u7edd\u6e29\u5ea6\u53d8\u5316\u3002<\/p>\n<p data-start=\"527\" data-end=\"549\"><strong data-start=\"527\" data-end=\"537\">\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/strong>\uff1a15 \u2013 30\u00b0C<\/p>\n<\/div>\n<div 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SRX\/SRC\u7cfb\u5217\u6807\u51c6\u7535\u963b<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u7f8e\u56fdIET SRX\/SRC\u7cfb\u5217\u6807\u51c6\u7535\u963b\u3001IET \u7535\u963b\u5668\u3001IET\u8fdb\u53e3\u4ee3\u7406 IET SRX\/SRC\u7cfb\u5217\u6807\u51c6\u7535\u963b SRX\/SRC SERIES ECONOMICAL RESISTANCE <\/p>\n","protected":false},"author":22,"featured_media":222,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[63,62,183,182],"tags":[40,65,189,188,187,186,185,163,120,119,184],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7f8e\u56fdIET SRX\/SRC\u7cfb\u5217\u6807\u51c6\u7535\u963b\u3001IET \u7535\u963b\u5668\u3001IET\u8fdb\u53e3\u4ee3\u7406<\/title>\n<meta name=\"description\" content=\"\u7f8e\u56fdIET 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