{"id":16284,"date":"2026-07-31T13:09:43","date_gmt":"2026-07-31T05:09:43","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=16284"},"modified":"2026-08-03T10:45:55","modified_gmt":"2026-08-03T02:45:55","slug":"shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/","title":{"rendered":"\u0645\u062d\u0645\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0645\u062c\u0633\u0627\u062a \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629: \u0623\u064a \u0648\u0627\u062d\u062f \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643\u061f"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u062a\u0628\u062f\u064a\u0644<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Introduction\" >\u0645\u0642\u062f\u0645\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#What_Is_a_Shielded_Inductive_Proximity_Sensor\" >\u0645\u0627 \u0647\u0648 \u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u0627\u0644\u0645\u062d\u0645\u064a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#What_Is_an_Unshielded_Inductive_Proximity_Sensor\" >\u0645\u0627 \u0647\u0648 \u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Shielded_vs_Unshielded_Inductive_Proximity_Sensors_Key_Differences\" >\u0645\u062d\u0645\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629: \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Sensing_Distance_Comparison\" >\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Mounting_Flexibility\" >\u062a\u0635\u0627\u0639\u062f \u0627\u0644\u0645\u0631\u0648\u0646\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Resistance_to_Surrounding_Metal_Interference\" >\u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u062f\u062e\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u0645\u062d\u064a\u0637\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Cost_and_Availability\" >\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Typical_Structural_Design_Differences\" >\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Shielded_vs_Unshielded_Which_Sensor_Fits_Your_Application\" >\u0645\u062d\u0645\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u063a\u064a\u0631 \u0645\u062d\u0645\u064a\u0629: \u0623\u064a \u062c\u0647\u0627\u0632 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#FAQs\" >\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#What_is_the_difference_between_shielded_and_unshielded_inductive_proximity_sensors\" >\u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u0648\u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Which_inductive_proximity_sensor_has_a_longer_sensing_distance\" >\u0645\u0627 \u0647\u0648 \u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u0627\u0644\u0630\u064a \u0644\u062f\u064a\u0647 \u0645\u0633\u0627\u0641\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0623\u0637\u0648\u0644\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Can_shielded_sensors_be_mounted_flush_with_metal\" >\u0647\u0644 \u064a\u0645\u0643\u0646 \u062a\u0631\u0643\u064a\u0628 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u062a\u062f\u0641\u0642 \u0645\u0639 \u0627\u0644\u0645\u0639\u062f\u0646\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Are_unshielded_sensors_better_than_shielded_sensors\" >\u0647\u0644 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629\u061f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/#Conclusion\" >\u062e\u0627\u062a\u0645\u0629<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>\u0645\u0642\u062f\u0645\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0623 <\/span><strong><span class=\"\">\u0645\u062d\u0645\u064a\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a<\/span><\/strong><span class=\"\"> \u0648 \u0623 <\/span><strong><span class=\"\">\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a<\/span><\/strong><span class=\"\"> \u0647\u0648 \u0642\u0631\u0627\u0631 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u062a\u0645\u062a\u0629. \u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0628\u0646\u0627\u0621 \u0648\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0648\u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0644\u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u062a\u0637\u0628\u064a\u0642\u0643.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Shielded_Inductive_Proximity_Sensor\"><\/span><span class=\"\">\u0645\u0627 \u0647\u0648 \u0645\u062d\u0645\u064a\u0629 <a href=\"https:\/\/www.wehopower.com\/ar\/products\/\" target=\"_blank\" rel=\"noopener\">\u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a<\/a>?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">A <\/span><strong><span class=\"\">\u0645\u062d\u0645\u064a\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a<\/span><\/strong><span class=\"\"> (also\u064a\u0633\u0645\u0649 \u0641\u0644\u0648\u0634-\u062a\u0631\u0643\u064a\u0628 \u0623\u0648 \u062a\u0636\u0645\u064a\u0646\u0647) \u0644\u062f\u064a\u0647 \u0646\u0648\u0627\u0629 \u0627\u0644\u0641\u0631\u064a\u062a \u0627\u0644\u062a\u064a \u062a\u0648\u062c\u0647 \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0644\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0644\u0644\u0625\u0634\u0639\u0627\u0639 \u0641\u0642\u0637 \u0645\u0646 \u0648\u062c\u0647 \u0627\u0644\u0643\u0634\u0641. <\/span><span class=\"\">. \u064a\u062d\u064a\u0637 \u0627\u0644\u062f\u0631\u0639 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0628\u0627\u0644\u0645\u0644\u0641 \u060c \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0648\u064a\u0645\u0646\u0639\u0647 \u0645\u0646 \u0627\u0644\u0625\u0634\u0639\u0627\u0639 \u062c\u0627\u0646\u0628\u064a\u064b\u0627 \u0623\u0648 \u0625\u0644\u0649 \u0627\u0644\u062e\u0644\u0641.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u064a\u0633\u0645\u062d \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0628\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0628\u0634\u0643\u0644 \u0643\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u062d\u064a\u0637 \u062f\u0648\u0646 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621. <\/span><span class=\"\">. \u062a\u0645\u062a\u062f \u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u0637\u0631\u064a\u0642 \u0625\u0644\u0649 \u0648\u062c\u0647 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u060c \u0645\u0645\u0627 \u064a\u062e\u0644\u0642 \u0645\u0644\u0641 \u062a\u0639\u0631\u064a\u0641 \u0623\u0633\u0637\u0648\u0627\u0646\u064a \u0645\u0648\u062d\u062f <\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u0627\u0644\u0645\u0642\u0627\u064a\u0636\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0647\u064a \u0623\u0646 \u0627\u0644\u062a\u062f\u0631\u064a\u0639 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u0645\u0646 \u0646\u0641\u0633 \u0627\u0644\u062d\u062c\u0645. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0642\u062f \u064a\u0643\u062a\u0634\u0641 \u0645\u0633\u062a\u0634\u0639\u0631 M18 \u0627\u0644\u0645\u062d\u0645\u064a \u0639\u0646\u062f 5 \u0645\u0645 \u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0643\u062a\u0634\u0641 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a \u0639\u0646\u062f 8 \u0645\u0645.<\/span><\/p>\n<figure id=\"attachment_6970\" aria-describedby=\"caption-attachment-6970\" style=\"width: 800px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.wehopower.com\/ar\/products\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-6970 size-full\" title=\"LJA18 \u0637\u0648\u064a\u0644 \u0623\u0633\u0637\u0648\u0627\u0646\u064a \u062d\u062b\u064a \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 8\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2024\/08\/LJA18-Long-Cylindrical-Inductive-Proximity-Switch-8.png\" alt=\"LJA18 \u0637\u0648\u064a\u0644 \u0623\u0633\u0637\u0648\u0627\u0646\u064a \u062d\u062b\u064a \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 8\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2024\/08\/LJA18-Long-Cylindrical-Inductive-Proximity-Switch-8.png 800w, https:\/\/www.wehopower.com\/wp-content\/uploads\/2024\/08\/LJA18-Long-Cylindrical-Inductive-Proximity-Switch-8-300x300.png 300w, https:\/\/www.wehopower.com\/wp-content\/uploads\/2024\/08\/LJA18-Long-Cylindrical-Inductive-Proximity-Switch-8-500x500.png 500w, https:\/\/www.wehopower.com\/wp-content\/uploads\/2024\/08\/LJA18-Long-Cylindrical-Inductive-Proximity-Switch-8-768x768.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-6970\" class=\"wp-caption-text\">LJA18 \u0637\u0648\u064a\u0644 \u0623\u0633\u0637\u0648\u0627\u0646\u064a \u062d\u062b\u064a \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 8<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_an_Unshielded_Inductive_Proximity_Sensor\"><\/span><span class=\"\">\u0645\u0627 \u0647\u0648 \u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u061f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u0627\u0646 <\/span><strong><span class=\"\">\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a<\/span><\/strong><span class=\"\"> (\u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u062f\u0641\u0642) \u0644\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0633\u0643\u0646 \u0645\u0639\u062f\u0646\u064a \u064a\u062d\u064a\u0637 \u0628\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u0644\u0641 <\/span><span class=\"\">. \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0644\u0643 \u060c \u064a\u062a\u0645 \u062a\u0631\u0643 \u0627\u0644\u0645\u0644\u0641 \u0645\u0643\u0634\u0648\u0641\u064b\u0627 \u060c \u0645\u0639 \u063a\u0637\u0627\u0621 \u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a \u0641\u0642\u0637 \u064a\u063a\u0637\u064a \u0648\u062c\u0647 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631. \u0647\u0630\u0627 \u064a\u062e\u0644\u0642 \u0645\u0638\u0647\u0631\u064b\u0627 \u0645\u0645\u064a\u0632\u064b\u0627 \u062d\u064a\u062b \u062a\u0645\u062a\u062f \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0625\u0644\u0649 \u0645\u0627 \u0648\u0631\u0627\u0621 \u0627\u0644\u0628\u0631\u0645\u064a\u0644 \u0627\u0644\u062e\u064a\u0648\u0637 <\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u064a\u0633\u0645\u062d \u063a\u064a\u0627\u0628 \u0627\u0644\u062a\u062f\u0631\u064a\u0639 \u0644\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0628\u0627\u0644\u0625\u0634\u0639\u0627\u0639 \u0641\u064a \u0646\u0645\u0637 \u0623\u0643\u0628\u0631 \u0648\u0623\u0643\u062b\u0631 \u062a\u0642\u0631\u064a\u0628\u064b\u0627. \u0647\u0630\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0623\u0637\u0648\u0644 - \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 1.5 \u0625\u0644\u0649 2 \u0645\u0631\u0629 \u0645\u0646 \u0645\u0633\u062a\u0634\u0639\u0631 \u0645\u062d\u0645\u064a \u0645\u0646 \u0646\u0641\u0633 \u0627\u0644\u0642\u0637\u0631.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u0648\u0645\u0639 \u0630\u0644\u0643 \u060c \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a \u0645\u0646\u0637\u0642\u0629 \u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u062d\u0648\u0644 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631. \u0625\u0630\u0627 \u062a\u0645 \u062a\u0631\u0643\u064a\u0628\u0647 \u0641\u064a \u0623\u0648 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0646 \u060c \u0641\u0642\u062f \u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u0628\u062a\u0632\u0648\u064a\u0631 \u0627\u0644\u0632\u0646\u0627\u062f \u0623\u0648 \u062a\u062c\u0631\u0628\u0629 \u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 <\/span><span class=\"\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Shielded_vs_Unshielded_Inductive_Proximity_Sensors_Key_Differences\"><\/span><span class=\"\">\u0645\u062d\u0645\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629: \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Sensing_Distance_Comparison\"><\/span><span class=\"\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u062a\u0648\u0641\u0631 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0623\u0637\u0648\u0644 \u0628\u0643\u062b\u064a\u0631 \u0644\u0623\u0646 \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0648\u0633\u0639 \u0628\u062d\u0631\u064a\u0629 \u062f\u0648\u0646 \u0627\u062d\u062a\u0648\u0627\u0621. <\/span><span class=\"\">.<\/span><\/p>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9 _5ac647c\">\n<table>\n<thead>\n<tr>\n<th><span class=\"\">\u0645\u064a\u0632\u0629<\/span><\/th>\n<th><span class=\"\">\u0645\u062d\u0645\u064a\u0629 (Flow)<\/span><\/th>\n<th><span class=\"\">\u063a\u064a\u0631 \u0645\u062d\u0645\u064a\u0629 (\u063a\u064a\u0631 \u062a\u062f\u0641\u0642)<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">Sn \u0646\u0645\u0648\u0630\u062c\u064a (M18)<\/span><\/strong><\/td>\n<td><span class=\"\">5 \u0645\u0644\u0645<\/span><\/td>\n<td><span class=\"\">8 \u0645\u0644\u0645<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Sn \u0646\u0645\u0648\u0630\u062c\u064a (M30)<\/span><\/strong><\/td>\n<td><span class=\"\">10 \u0645\u0644\u0645<\/span><\/td>\n<td><span class=\"\">15 \u0645\u0645<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629<\/span><\/strong><\/td>\n<td><span class=\"\">\u0623\u0642\u0635\u0631<\/span><\/td>\n<td><span class=\"\">1.5-2x \u0623\u0637\u0648\u0644<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0623\u0642\u0635\u0649 \u0646\u0637\u0627\u0642 \u0644\u0644\u0643\u0634\u0641 \u060c \u062a\u0643\u0648\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u0645\u0641\u0636\u0644\u0629. \u0642\u064a\u0645\u0629 \u0627\u0644\u062d\u062b \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 \u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u063a\u064a\u0631 \u0645\u062d\u0645\u064a\u0629 \u0645\u062a\u0641\u0648\u0642\u0629 \u0623\u064a\u0636\u064b\u0627 (0.893\u03bcH) \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629 (0.845\u03bcH) <\/span><span class=\"\">, \u0627\u0644\u0645\u0633\u0627\u0647\u0645\u0629 \u0641\u064a \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0623\u0637\u0648\u0644.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mounting_Flexibility\"><\/span><span class=\"\">\u062a\u0635\u0627\u0639\u062f \u0627\u0644\u0645\u0631\u0648\u0646\u0629<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0645\u062d\u0645\u064a\u0629<\/span><\/strong><span class=\"\"> \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062c\u0632\u0621\u0627 \u0644\u0627 \u064a\u062a\u062c\u0632\u0623 \u0645\u0646 \u062f\u0627\u0641\u0642 \u0641\u064a \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0639\u0627\u062f\u0646.\u0641\u0647\u064a \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062d\u064a\u062b \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0636\u064a\u0642\u0629 \u0623\u0648 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631 \u063a\u0627\u0637\u0633\u0629 \u0641\u064a \u0627\u0644\u0622\u0644\u0627\u062a.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u063a\u064a\u0631 \u0645\u062d\u0645\u064a\u0629<\/span><\/strong><span class=\"\"> \u062a\u062a\u0637\u0644\u0628 \u0645\u0646\u0637\u0642\u0629 \u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u062d\u0648\u0644 \u0648\u062c\u0647 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 <\/span><span class=\"\">. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0645\u062a\u062f \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0641\u064a \u0643\u0644 \u0627\u062a\u062c\u0627\u0647 \u060c \u0645\u0639 \u0625\u0632\u0627\u0644\u0629 \u0639\u0645\u0642 \u0644\u0627 \u064a\u0642\u0644 \u0639\u0646 \u0636\u0639\u0641 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0643\u0634\u0641 \u0627\u0644\u0645\u0642\u062f\u0631\u0629 \u0644\u0644\u0645\u0633\u062a\u0634\u0639\u0631 <\/span><span class=\"\">. The distance from opposing metal surfaces must be no closer than three times the rated nominal sensing distance <\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">For unshielded sensors, adjacent sensors must also be spaced further apart to prevent mutual interference\u2014typically 3 times the sensor diameter for unshielded vs 2 times for shielded <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Resistance_to_Surrounding_Metal_Interference\"><\/span><span class=\"\">\u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u062f\u062e\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u0645\u062d\u064a\u0637\u0629<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0645\u062d\u0645\u064a\u0629<\/span><\/strong><span class=\"\"> offer excellent resistance to interference from surrounding metal. The ferrite core and metal shield contain the magnetic field, preventing false triggers from nearby metallic objects.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u063a\u064a\u0631 \u0645\u062d\u0645\u064a\u0629<\/span><\/strong><span class=\"\"> are more susceptible to surrounding metals because the magnetic field extends sideways and backward <\/span><span class=\"\">. Mounting them incorrectly can lead to false detection or reduced sensing distances. Some programmable sensors can be configured to reject side metal, but this typically reduces the effective sensing range <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cost_and_Availability\"><\/span><span class=\"\">\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0631<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Shielded sensors are generally more common and available in a wider variety of sizes. Unshielded sensors may cost slightly more due to lower production volumes, though the price difference is often minimal for standard sizes.<\/span><\/p>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9 _5ac647c\">\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Sensor Size<\/span><\/th>\n<th><span class=\"\">Shielded Detection Distance<\/span><\/th>\n<th><span class=\"\">Unshielded Detection Distance<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span class=\"\">M8<\/span><\/td>\n<td><span class=\"\">1.5\u20132mm<\/span><\/td>\n<td><span class=\"\">2\u20134mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">M12<\/span><\/td>\n<td><span class=\"\">2\u20134mm<\/span><\/td>\n<td><span class=\"\">4\u20138mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">M18<\/span><\/td>\n<td><span class=\"\">5\u20138mm<\/span><\/td>\n<td><span class=\"\">8\u201316mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">M30<\/span><\/td>\n<td><span class=\"\">10\u201315mm<\/span><\/td>\n<td><span class=\"\">15\u201330mm<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Typical_Structural_Design_Differences\"><\/span><span class=\"\">\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0645\u062d\u0645\u064a\u0629<\/span><\/strong><span class=\"\">: Threads extend to the sensing face; the housing fully covers the coil; flush, uniform profile<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u063a\u064a\u0631 \u0645\u062d\u0645\u064a\u0629<\/span><\/strong><span class=\"\">: Plastic cap extends past the threaded barrel; the housing is &#8220;peeled back&#8221; leaving the coil exposed; distinctive non-uniform profile <\/span><\/p>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Shielded_vs_Unshielded_Which_Sensor_Fits_Your_Application\"><\/span><span class=\"\">\u0645\u062d\u0645\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u063a\u064a\u0631 \u0645\u062d\u0645\u064a\u0629: \u0623\u064a \u062c\u0647\u0627\u0632 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643\u061f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Choose a shielded sensor when:<\/span><\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The sensor must be mounted flush with metal surfaces<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Space constraints require embedment<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Multiple sensors are mounted close together<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The application involves metal panels or fixtures around the sensor<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Maximum sensing distance is not critical<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Choose an unshielded sensor when:<\/span><\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Maximum possible sensing distance is required<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The sensor can be mounted with a clear metal-free zone<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Detection of smaller targets or non-ferrous metals requires extra range<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The sensor will not be surrounded by metal in the installation<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">For applications detecting aluminum, brass, or stainless steel, the longer sensing range of unshielded sensors helps compensate for material correction factors. Stainless steel reduces sensing distance to approximately 80% of mild steel, while aluminum and brass may reduce it to only 50% <\/span><span class=\"\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><span class=\"\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_shielded_and_unshielded_inductive_proximity_sensors\"><\/span><span class=\"\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u0648\u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629\u061f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Shielded sensors can be mounted flush with metal and have a shorter sensing distance. Unshielded sensors provide longer detection range but require a metal-free zone around the sensing face <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Which_inductive_proximity_sensor_has_a_longer_sensing_distance\"><\/span><span class=\"\">\u0645\u0627 \u0647\u0648 \u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u0627\u0644\u0630\u064a \u0644\u062f\u064a\u0647 \u0645\u0633\u0627\u0641\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0623\u0637\u0648\u0644\u061f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Unshielded sensors have a longer sensing distance\u2014typically 1.5 to 2 times that of a shielded sensor of the same diameter <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_shielded_sensors_be_mounted_flush_with_metal\"><\/span><span class=\"\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u062a\u0631\u0643\u064a\u0628 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u062a\u062f\u0641\u0642 \u0645\u0639 \u0627\u0644\u0645\u0639\u062f\u0646\u061f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Yes. Shielded sensors are designed specifically for flush mounting in metal without affecting performance <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Are_unshielded_sensors_better_than_shielded_sensors\"><\/span><span class=\"\">\u0647\u0644 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629\u061f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Neither is universally better. Unshielded sensors offer longer range but require careful mounting. Shielded sensors provide mounting flexibility and greater resistance to interference <\/span><span class=\"\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><span class=\"\">\u062e\u0627\u062a\u0645\u0629<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The choice between shielded and unshielded sensors depends on your application&#8217;s mounting constraints and distance requirements. Shielded sensors offer flush mounting capability and interference resistance, while unshielded sensors provide longer detection range at the cost of installation complexity. Evaluate your metal target, available mounting space, and required sensing distance before making a selection.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Need help selecting the right sensor?<\/span><\/strong><span class=\"\"> Explore the WEHO ELEC range of inductive proximity sensors at <\/span><a href=\"https:\/\/www.wehopower.com\/ar\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"\">https:\/\/www.wehopower.com<\/span><\/a><span class=\"\"> and contact our technical support team for expert guidance on your application.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Choosing between a shielded inductive proximity sensor and an unshielded inductive proximity sensor is a fundamental decision in automation design. This guide explains the key differences in construction, sensing distance, and mounting flexibility to help you select the right sensor for your application. &nbsp; What Is a Shielded Inductive Proximity Sensor? A shielded inductive&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/ar\/news\/shielded-vs-unshielded-inductive-proximity-sensors-which-one-fits-your-application\/\">\u0645\u0648\u0627\u0635\u0644\u0629 \u0627\u0644\u0642\u0631\u0627\u0621\u0629 <span class=\"screen-reader-text\">\u0645\u062d\u0645\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0645\u062c\u0633\u0627\u062a \u0627\u0644\u0642\u0631\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u064a\u0629: \u0623\u064a \u0648\u0627\u062d\u062f \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643\u061f<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":16311,"parent":0,"menu_order":470,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-16284","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-industry-news","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news\/16284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/comments?post=16284"}],"version-history":[{"count":3,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news\/16284\/revisions"}],"predecessor-version":[{"id":16312,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news\/16284\/revisions\/16312"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/media\/16311"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/media?parent=16284"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news_category?post=16284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}