{"id":14228,"date":"2023-02-20T10:11:27","date_gmt":"2023-02-20T10:11:27","guid":{"rendered":"https:\/\/kcsensor.com\/?p=14228"},"modified":"2026-09-26T08:57:38","modified_gmt":"2026-09-26T08:57:38","slug":"influence-of-dielectric-constant-on-radar-level-meter","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/ko\/influence-of-dielectric-constant-on-radar-level-meter\/","title":{"rendered":"Dielectric Constant Affects \ub808\uc774\ub354 \ub808\ubca8 \uce21\uc815 (\u03b5r Table &amp; Selection Guide)"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\uc720\uc804\uccb4 \uc0c1\uc218 (\uad00\uacc4\uc790, \u03b5<sub>r<\/sub>)\uc758 \ub9e4\uccb4\ub294 \ub808\uc774\ub354 \uc2e0\ud638\uac00 \uc548\ud14c\ub098\uc5d0 \ubc18\uc601\ub418\ub294 \ubc29\ubc95\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ubbf8\ub514\uc5b4\uc640 \u03b5<sub>r<\/sub> &gt; 3.6\ub294 \uac15\ud558\uac8c \ubc18\uc601\ud558\uace0 \uc26c\uc6b4 \ud45c\uc801\uc785\ub2c8\ub2e4; \ub0ae \u03b5<sub>r<\/sub> \ud0c4\ud654\uc218\uc18c (\uc77c\ubc18\uc801\uc73c\ub85c 1.4-4.0)\ub294 \uc2e0\ud638\uc758 \uc791\uc740 \ubd84\uc218\ub9cc \ubc18\uc601\ud558\uace0 \uc694\uad6c\ud569\ub2c8\ub2e4 <strong>\uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ub808\uc774\ub354<\/strong> \ub610\ub294 <strong>\uace0\uc8fc\ud30c (80 GHz) \ube44 \uc811\ucd09 \ub808\uc774\ub2e4<\/strong> \ubbff\uc744 \uc218 \uc788\ub294 \uce21\uc815 \uc77c\ubc18\uc801\uc778 \uc8fc\uc7a5 \u201c\ub0ae\uc740 \uc720\uc804\uccb4 \uc77c\uc815\ud55c \uc561\uccb4\ub294 \ub808\uc774\ub2e4\uc5d0 \uc758\ud574 \uce21\uc815\ub420 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uadf8\ub7ec\ubbc0\ub85c \ub2e4\ub9cc \ubd80\ubd84\uc801\uc73c\ub85c \uc9c4\uc2e4\ud569\ub2c8\ub2e4 \u2014 \ubb34\uc2a8 \ubcc0\ud654\ub294 \ub2f9\uc2e0\uc774 \uc9c0\uc815\ud55c \ub808\uc774\ub2e4\uc785\ub2c8\ub2e4.<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ub2f9\uc2e0\uc740 \uc720\uc804\uccb4 \uc0c1\uc218\uc5d0 \ub300\ud55c \ubb34\uc8c4 \uc778 \uacbd\uc6b0, \ub2f9\uc2e0\uc774 \uae30\ubcf8\uc744 \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774\uc774 \ube44\ub514\uc624\ub97c\ubcf4\uc2ed\uc2dc\uc624.<br \/><a href=\"https:\/\/www.youtube.com\/watch?v=4hpLxJYEBHA&amp;t\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=4hpLxJYEBHA&amp;t<\/a><\/p>\n<\/blockquote>\n<h2 class=\"wp-block-heading\"><strong>\uc808\uc5f0\uc131 \uc77c\uc815 (\u03b5<sub>r<\/sub>)?<\/strong><\/h2>\n<p class=\"wp-block-paragraph\">Dielectric \uc0c1\uc218, \ub354 \uc815\ud655\ud558\uac8c <em>\uad00\ub828\uae30\uad00<\/em>, \ubb3c\uc790\uac00 \uc801\uc6a9\ub418\ub294 \uc804\uae30 \ubd84\uc57c\uc5d0 \ubc18\uc751\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud558\uc2ed\uc2dc\uc624: \uc9c4\uacf5\uacfc \ube44\uad50\ub41c \ub2e8\uc704 \uc804\uc555 \ub2f9 \uc0c1\uc810 \uadf8\uac83\uc744 \uc5bc\ub9c8 \uc704\ud0c1\ud558\ub294 \ubc29\ubc95. \ub808\uc774\ub354 \ub808\ubca8 \uce21\uc815\uc744 \uc704\ud574, \uadf8\uac83\uc740 \ud558\ub098\uc758 \uc774\uc720\uc5d0 \ub300\ud55c \ubb38\uc81c - \uc911\uac04 \ud45c\uba74\uc758 \ubc18\uc0ac\uc758 \ud06c\uae30\ub294 \uc9c0\ubc30\ub41c\ub2e4 <strong>\uad00\uc6a9\uc758 \ub300\ube44<\/strong> \uadf8 \uc704\uc5d0 \uc911\uac04\uacfc \uacf5\uae30 (\ub610\ub294 \uc99d\uae30) \uc0ac\uc774. \ud070 \ub300\uc870\ub294 \uac15\ud55c \uc5d0\ucf54\ub97c \uc0dd\uc0b0; \uc791\uc740 \ub300\uc870\ub294 \uc57d\ud55c \uac83\uc744 \uc77c\uc73c\ud0b5\ub2c8\ub2e4.<\/p>\n<p class=\"wp-block-paragraph\">\uc2e4\uc6a9\uc801\uc778 \uac00\ub2a0\uc790\uc758 2\uac1c\uc758 \ub05d:<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>\ub192\uc740 \u03b5<sub>r<\/sub> (\uadf9, \uc804\ub3c4\uc131):<\/strong> \ubb3c\uacfc \uc218\uc131 \ud574\uacb0\ucc45, \uc0b0 \ubc0f \uae30\ucd08. \uce6b<sub>r<\/sub> \ubb3c\uc740 \ubc29 \uc628\ub3c4\uc5d0 \uc57d 80\uc774\ubbc0\ub85c \ud45c\uba74\uc740 \ub808\uc774\ub354 \ubbf8\ub7ec\ucc98\ub7fc \uac70\uc758 \ud589\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub0ae\uc740 \u03b5<sub>r<\/sub> (\uadf9):<\/strong> \ud0c4\ud654\uc218\uc18c, \uc6a9\ub9e4 \ubc0f \uc561\ud654 \uac00\uc2a4. \ubca4\uc820\uc740 \uc57d 2.3 \ubc0f n-hexane \uc57d 1.9, \uadf8\ub798\uc11c \ud384\uc2a4\uc758 \ub300\ubd80\ubd84\uc740 \ubc18\ud658 \ub300\uc2e0 \uc911\uac04\uc5d0 \uc804\ub2ec.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">\uc0b0\uc5c5 \uadf8\ub8f9 \ubbf8\ub514\uc5b4 3 \ubc34\ub4dc\ub85c, \uc774\ub294 \uc0ac\uc591 \uc2dc\ud2b8\ub97c \uc77d\uc744 \ub54c \uc720\uc6a9\ud55c \ub2e8\ucd95\ud0a4\uc785\ub2c8\ub2e4: <strong>\ube44\uadf9<\/strong> \u00b7<sub>r<\/sub> &lt; 2.8), <strong>\uc57d\ud558\uac8c \uadf9<\/strong> (2.8 \u2264 \uce6b<sub>r<\/sub> \u2264 3.6), \uadf8\ub9ac\uace0 <strong>\ucc44\uc6a9 \uc815\ubcf4<\/strong> \u00b7<sub>r<\/sub> > 3.6).<\/p>\n<h2 class=\"wp-block-heading\"><strong>Dielectric \uc77c\uc815 \ubc0f \uad8c\uc7a5 \ub808\uc774\ub354 \uc720\ud615<\/strong><\/h2>\n<p class=\"wp-block-paragraph\">\uc544\ub798 \ud45c\ub294 \uc30d\uc758 \uc804\ud615\uc801\uc778 \u03b5<sub>r<\/sub> \uac01 \ub9e4\uccb4\ub97c \uc548\uc815\uc801\uc73c\ub85c \uce21\uc815\ud558\ub294 \ub808\uc774\ub354 \uae30\uc220\uc744 \uac00\uc9c4 \uac00\uce58. \uac00\uce58\ub294 \ub300\ub7b5 20&amp;nbsp\uc5d0 \uc0c1\ub300\uc801\uc778 \ud5c8\uac00\uc785\ub2c8\ub2e4; \u00b0C.<\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>\uc911\uac04<\/th>\n<th>\uce6b<sub>r<\/sub> (\uc77c\ubc18)<\/th>\n<th>\uad8c\uc7a5 \uce21\uc815 \ubc29\ubc95<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ubb3c<\/td>\n<td>\u2248 80\uc758<\/td>\n<td>\ube44\uc811\ucd09 \ub808\uc774\ub354 - \uac15\ud55c \uc5d0\ucf54, \uac00\uc7a5 \uc26c\uc6b4 \ucf00\uc774\uc2a4<\/td>\n<\/tr>\n<tr>\n<td>\uc0b0 \/ \uc5f0\uc0b0 \uc194\ub8e8\uc158 (\uc5f0\ub3c4)<\/td>\n<td>\u2248 40\u201380<\/td>\n<td>\ube44\uc811\ucd09 \ub808\uc774\ub354 \ubd80\uc2dd \ud638\ud658 \uc548\ud14c\ub098 (PTFE \/ flange)<\/td>\n<\/tr>\n<tr>\n<td>\uba54\ud0c4\uc62c, \uc5d0\ud0c4\uc62c, \uc544\uc138\ud1a4<\/td>\n<td>\u2248 20\u201333<\/td>\n<td>\ube44 \uc811\ucd09 \ub808\uc774\ub2e4, \ud45c\uc900 80&nbsp;GHz<\/td>\n<\/tr>\n<tr>\n<td>\uc54c\ucf54\uc62c \/ \uc6a9\ub9e4<\/td>\n<td>\u2248 15\u201325<\/td>\n<td>\ube44\uc811\ucd09 \ub808\uc774\ub354; agitation \ub610\ub294 \uc881\uc740 \ub178\uc990\uc774 \ube54\uc744 \uc81c\ud55c\ud558\ub294 \ud30c \uac00\uc774\ub4dc<\/td>\n<\/tr>\n<tr>\n<td>Acetic \uc0b0<\/td>\n<td>\u20a2 \ud0b9<\/td>\n<td>\ube44\uc811\ucd09 \ub808\uc774\ub2e4 (80&nbsp;GHz \uad8c\uc7a5)<\/td>\n<\/tr>\n<tr>\n<td>\uae30\ub984, \uc2dd\uc6a9 \ubc0f \uacf5\uc815 \uae30\ub984<\/td>\n<td>\u2248 2\u20135<\/td>\n<td>80&nbsp; g h z \ube44 \uc811\ucd09 \ub808\uc774\ub354, \ub610\ub294 \uc798 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ub808\uc774\ub354<\/td>\n<\/tr>\n<tr>\n<td>\ud0c4\ud654\uc218\uc18c\/gasoline\/benzene<\/td>\n<td>\u2248 1.8\u20132.3<\/td>\n<td>Guided-wave \ub808\uc774\ub2e4 (\ucd5c\uace0 \uc2e0\ud638), \ub610\ub294 80&nbsp; g h z \ube44 \uc811\ucd09 \ub808\uc774\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\uc561\ud654 \uc11d\uc720 \uac00\uc2a4, \uc544\ub2c8\uc624 4 \uc6a9\ub9e4<\/td>\n<td>\u2248 7.4 \uacfc 7.3<\/td>\n<td>\uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ub808\uc774\ub354 \ub9cc<\/td>\n<\/tr>\n<tr>\n<td>\ubd84\ub9d0 \ubc0f \uace0\uccb4 (\uc0b0\uc5c5)<\/td>\n<td>\ub113\uac8c \ubcc0\ud654\ud558\uc2ed\uc2dc\uc624<\/td>\n<td>80&nbsp; g h z \ube44 \uc811\ucd09 \ub808\uc774\ub354; \ud504\ub85c\ube0c\uc5d0 \ube4c\ub4dc \uc5c5\ud558\uba74 \ud30c\ub97c \uc548\ub0b4<\/td>\n<\/tr>\n<\/tbody>\n<\/table><figcaption class=\"wp-element-caption\">\ud45c - \uc720\uc804\uccb4 \uc0c1\uc218 (\uc720\uc801 \ud5c8\uac00) \ubc0f \uad8c\uc7a5 \uce21\uc815 \ubc29\ubc95. \u224820 \u00b0C\uc758 \uac12\uc740 \ud45c\uc900 \ubb3c\ub9ac\uc801 \ud615 \uae30\uc900 \ud14c\uc774\ube14 (Chemistry and Physics\uc758 CRC Handbook) \ubc0f \uacc4\uce21\uae30 \uc81c\uc870\uc5c5\uccb4 \uae30\uc220 \ubb38\uc11c\uc5d0\uc11c \ucef4\ud30c\uc77c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uac12\uc740 \uc628\ub3c4, \uc21c\uc218\uc131 \ubc0f \uce21\uc815 \ube48\ub3c4\uc640 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4 \u2014 \ub2f9\uc2e0\uc758 Medium&amp;#8217\uc5d0 \ub300\ud558\uc5ec \ud655\uc778\ud569\ub2c8\ub2e4;s datasheet\ub97c \uc9c0\uc815\ud558\uae30 \uc804\uc5d0.<\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\"><strong>\uc77c\ubc18\uc801\uc778 \uc561\uccb4\uc640 \uadf8\ub4e4\uc758 \uad00\uacc4\ub418\ub294 \uba74\ud5c8<\/strong><\/h2>\n<p class=\"wp-block-paragraph\">\ucc38\uace0 \uc791\uc5c5\uc758 \uacbd\uc6b0, \uc544\ub798\uc758 \ub354 \uae34 \ubaa9\ub85d\uc740 \ub300\ubd80\ubd84\uc758 \uc218\uc900\uc758 \uce21\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \uc0dd\uc131\ud558\ub294 \uc6a9\ub9e4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uac00\uce58\ub294 \uc2e4\ub0b4 \uc628\ub3c4\uc5d0 \uc0c1\ub300\uc801\uc778 \ud5c8\uac00\uc785\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>\uc81c\ud488\uc815\ubcf4<\/th>\n<th>\uce6b<sub>r<\/sub><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ubb3c ( \u20a2 \ud0b9<sub>2<\/sub>\u00b7<\/td>\n<td>78.5<\/td>\n<\/tr>\n<tr>\n<td>\uc0b0 (HCOOH)<\/td>\n<td>58.5<\/td>\n<\/tr>\n<tr>\n<td>N, N-dimethylformamide (DMF)<\/td>\n<td>36.7<\/td>\n<\/tr>\n<tr>\n<td>\uba54\ud0c4\uc62c (CH)<sub>3<\/sub>OH)<\/td>\n<td>32.7<\/td>\n<\/tr>\n<tr>\n<td>\uc5d0\ud0c4\uc62c (C)<sub>2<\/sub>H<sub>5<\/sub>OH)<\/td>\n<td>24.5<\/td>\n<\/tr>\n<tr>\n<td>\uc5d0\uc774\uc2a4\ud1a4 (CH)<sub>3<\/sub>\uc0ac\uc774\ud2b8\ub9f5<sub>3<\/sub>)<\/td>\n<td>20.7<\/td>\n<\/tr>\n<tr>\n<td>n-Hexanol\uc758<\/td>\n<td>13.3<\/td>\n<\/tr>\n<tr>\n<td>Acetic \uc0b0<\/td>\n<td>6.15<\/td>\n<\/tr>\n<tr>\n<td>\ubca4\uc820 (C)<sub>6<\/sub>H<sub>6<\/sub>)<\/td>\n<td>2.28<\/td>\n<\/tr>\n<tr>\n<td>\ud0c4\uc18c tetrachloride (CCl<sub>4<\/sub>)<\/td>\n<td>2.24<\/td>\n<\/tr>\n<tr>\n<td>N-Hexane (C)\uc758<sub>6<\/sub>H<sub>14<\/sub>)<\/td>\n<td>1.88<\/td>\n<\/tr>\n<tr>\n<td>\uc81c 4 \ud638 \uc6a9\ub9e4<\/td>\n<td>1.78<\/td>\n<\/tr>\n<\/tbody>\n<\/table><figcaption class=\"wp-element-caption\">\ud14c\uc774\ube14 - \uc2e4\ub0b4 \uc628\ub3c4 (\ud45c\uc900 \ucc38\uc870 \uac12)\uc758 \uc77c\ubc18\uc801\uc778 \uc561\uccb4\uc758 \uc0c1\ub300\uc801 \ud5c8\uc6a9<\/figcaption><\/figure>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3a8a1933 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" data-dominant-color=\"f4f4f4\" data-has-transparency=\"true\" style=\"--dominant-color: #f4f4f4;\" decoding=\"async\" width=\"554\" height=\"675\" src=\"\/wp-content\/uploads\/2023\/02\/Commonly-Used-Dielectric-Constant-Table1.png\" alt=\"\uac00\uc2a4, \uc99d\uae30 \ubc0f \uace0\uccb4\uc5d0 \ub300\ud55c \uc0c1\ub300 \uc720\uc804 \uc0c1\uc218 \uac12\uc758 \ucc38\uc870 \ud14c\uc774\ube14\" class=\"wp-image-14229 has-transparency\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/Commonly-Used-Dielectric-Constant-Table1.png 554w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/Commonly-Used-Dielectric-Constant-Table1-246x300.png 246w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><figcaption class=\"wp-element-caption\">Fig. 1 \u2014 Reference values: relative dielectric constant of common gases, vapours and solids.<\/figcaption><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" data-dominant-color=\"f6f6f6\" data-has-transparency=\"true\" style=\"--dominant-color: #f6f6f6;\" decoding=\"async\" width=\"554\" height=\"386\" src=\"\/wp-content\/uploads\/2023\/02\/Commonly-Used-Dielectric-Constant-Table2.png\" alt=\"\uc561\uccb4 \ubc0f \uace0\uccb4 \uc7ac\ub8cc\uc5d0 \ub300\ud55c \uc0c1\ub300 \uc720\uc804 \uc0c1\uc218 \uac12\uc758 \ucc38\uc870 \ud45c\" class=\"wp-image-14230 has-transparency\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/Commonly-Used-Dielectric-Constant-Table2.png 554w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/Commonly-Used-Dielectric-Constant-Table2-300x209.png 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><figcaption class=\"wp-element-caption\">Fig. 2 \u2014 Reference values continued: relative dielectric constant of liquids and solid materials.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><strong>\uce6b<sub>r<\/sub> Affects Guided-Wave \ub808\uc774\ub354<\/strong><\/h2>\n<p class=\"wp-block-paragraph\">Guided-wave \ub808\uc774\ub2e4\ub294 \uc870\uc0ac (\uac15\ucca0 \ucf00\uc774\ube14 \ub610\ub294 \ub9c9\ub300)\uc758 \ub0ae\uc740 \uc5d0\ub108\uc9c0 \ub9e5\ubc15\uc744 \ubcf4\ub0c5\ub2c8\ub2e4. probe\/medium \uacbd\uacc4\uc5d0\uc11c, \uc720\uc804 \uc0c1\uc218\uc5d0 \uc788\ub294 \ubcc0\ud654\ub294 \ub9e5\ubc15 \ub4a4\uc758 \ubd80\ubd84\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4; \ub098\uba38\uc9c0\ub294 \uc870\uc0ac\ub97c \uacc4\uc18d\ud569\ub2c8\ub2e4. \ub9e5\ubc15\uc774 \ub6f4 \ubcf4\ub2e4\ub294 \uc624\ud788\ub824 \uac00\uc774\ub4dc\ub418\uae30 \ub54c\ubb38\uc5d0, echo\ub294 \ud3b8\ud3c9\ud55c \ud45c\uba74 \ub610\ub294 \ub113\uc740 \uad11\uc18d\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4 - \uc65c turbulence, \uacbd\uc0ac\uc9c0\ub294 \ud45c\uba74 \ubc0f \uc544\uc8fc \ub0ae\uc740 \u03b5\ub97c \uac00\uc9c4 \uac00\uc774\ub4dc \ud30c copes\uc785\ub2c8\ub2e4<sub>r<\/sub> \ube44\uc811\ucd09 \uc720\ub2db\uc744 \ubb3c\ub9ac\uce58\ub294 \ubbf8\ub514\uc5b4.<\/p>\n<p class=\"wp-block-paragraph\">Guided-wave \uc120\ud0dd\uc744 \uc704\ud55c \uc2e4\uc81c\uc801\uc778 \ubc34\ub4dc:<\/p>\n<ul class=\"wp-block-list\">\n<li>\uc11d\uc720 \uc81c\ud488 \ubc0f \uc11d\uc720 \ud654\ud559 \uc11c\ube44\uc2a4 \ud0c4\ud654\uc218\uc18c : 1.4 \u2264 \u03b5<sub>r<\/sub> \u2264 4.0<\/li>\n<li>\uc54c\ucf5c, \uc720\uae30 \uc6a9\ub9e4 \ubc0f \uae30\ub984 \u2013 \ubb3c \ud63c\ud569\ubb3c: 4.0 \u2264 \u03b5<sub>r<\/sub> \u2264 10.0<\/li>\n<li>\uc218\uc131 \ud574\uacb0\ucc45\uacfc \uac19\uc740 \uc804\ub3c4\uc131 \uc561\uccb4, \ud76c\uc11d \uc0b0 \ubc0f \uae30\ucd08: \u03b5<sub>r<\/sub> > 10.0<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">Guided-wave \ub808\uc774\ub2e4\ub294 \ub610\ud55c \ubd84\ub9ac\uae30\uc640 sumps\uc5d0 \uc788\ub294 \uae30\ub984 \ubb3c \uacbd\uacc4 \ud0d0\uc9c0\ub97c \uc704\ud55c \ud45c\uc900 \ud574\uacb0\ucc45\uc778 \uac00\uc2a4\/\uc561\uccb4, \uac00\uc2a4\/\uace0\uccb4, \ub610\ub294 \uc561\uccb4\/\uc561\uccb4 \uacf5\uc6a9\uc601\uc5ed\uc744 \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\"><strong>\uce6b<sub>r<\/sub> \ube44\uc811\ucd09 \ub808\uc774\ub354<\/strong><\/h2>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3a8a1933 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\uc548\ud14c\ub098\uc5d0\uc11c \ube44\uc811\ucd09 \ub808\uc774\ub354\ub294 \uc81c\ud488 \ud45c\uba74\uc758 \ubc18\uc0ac\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \ub354 \ub192\uc740 \uc808\uc5f0\uc131 \uc0c1\uc218, \ub354 \uac15\ud55c \ubc18\uc0ac - \uadf8\ub9ac\uace0, \ub2e4\ub978 \ubaa8\ub4e0 \ub3d9\ub4f1\ud55c \uac83, \ub2f9\uc2e0\uc774 \ub2ec\uc131 \ud560 \uc218\uc788\ub294 \ub354 \uae34 \ubc94\uc704. \ub354 \ubaa9\ud45c, \ub354 \ub9ce\uc740 \uc2e0\ud638\ub294 \uad11\uc18d \ud37c\uc9d0\uacfc \ubb3d\uac8c\ud568\uc5d0, \uc774\ub807\uac8c \ub0ae \u03b5 \uc783\uc2b5\ub2c8\ub2e4<sub>r<\/sub> \ub9e4\uccb4\ub294 \ub3d9\uc77c\ud55c \uc2e0\ub8b0\uc131\uc744 \uc704\ud55c \uc548\ud14c\ub098\uc5d0 \ub354 \uac00\uae5d\uac8c \ud569\ub2c8\ub2e4.<br \/>\ud604\ub300 80 GHz (millimetre-wave) \ub808\uc774\ub354\ub294 \ud06c\uac8c \uc5ed\uc0ac\uc801\uc778 \ud55c\uacc4\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4: \ud6e8\uc52c \ub354 \ud070 \ub3d9\uc801\uc778 \uc2e0\ud638 \ubc94\uc704 \ubc0f \ub354 \uc881\uc740, \uc9d1\uc911\ub41c \uad11\uc18d\uc740 \ub0ae\uc740 \u03b5r \ub9e4\uccb4\uac00 \uc624\ub798\ub41c 26 GHz \uacc4\uae30\uc640 \ub354 \uc548\uc815\uc801\uc73c\ub85c \uce21\uc815\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 80 GHz \ub808\uc774\ub354 \ub808\ubca8 \uc13c\uc11c \ubc94\uc704\ub294 \uc815\ud655\ud788\uc774 \uc758\ubb34\ub97c \uc704\ud574 \uc9c0\uc815\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, KLD804 \ub808\uc774\ub354 \ub808\ubca8 \uc13c\uc11c\ub294 0.05 m\uc758 \ucd5c\uc18c \ube14\ub77c\uc778\ub4dc \uc601\uc5ed\uc73c\ub85c \u00b12 mm \uc815\ud655\ub3c4\ub97c \ub3c4\ub2ec\ud558\uba70 \ub0ae\uc740 \uc720\uc804\uccb4 \uc77c\uc815\ud55c \ubbf8\ub514\uc5b4, \uc811\ucc29 \ubc0f \uc751\ucd95\uc5d0 \uce21\uc815\uc744 \ubcf4\ub3c4\ub85d \uba85\uc2dc\uc801\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" data-dominant-color=\"dfe1e1\" data-has-transparency=\"false\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/Influence-of-Dielectric-Constant-on-Radar-Level-Meter-1-jpg.webp\" alt=\"Radar Level Meter\uc758 Dielectric Constant\uc758 \uc601\ud5a5\" class=\"wp-image-17192 not-transparent\" style=\"--dominant-color: #dfe1e1; width:367px;height:auto\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/Influence-of-Dielectric-Constant-on-Radar-Level-Meter-1-jpg.webp 500w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/Influence-of-Dielectric-Constant-on-Radar-Level-Meter-1-300x300.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/Influence-of-Dielectric-Constant-on-Radar-Level-Meter-1-150x150.webp 150w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/Influence-of-Dielectric-Constant-on-Radar-Level-Meter-1-100x100.webp 100w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><strong>\ub0ae\uc740 \u03b5 \uce21\uc815<sub>r<\/sub> \ubbf8\ub514\uc5b4 (\u03b5)<sub>r<\/sub> &lt; 2.5): 80&nbsp;GHz \ub300 \uac00\uc774\ub4dc \uc6e8\uc774\ube0c<\/strong><\/h2>\n<p class=\"wp-block-paragraph\">\uc57d \u03b5<sub>r<\/sub> = 2.5, \ubc18\uc0ac\ub294 \uc545\uae30 \uc120\ud0dd\uc774 \uc124\uc815\ub418\uace0 \uc81c\uc57d\uc774\ub418\ub294 \uac83\uc744 \ucda9\ubd84\ud788 \uc57d\ud569\ub2c8\ub2e4. 2\uac1c\uc758 viable \uc120\ud0dd\uad8c\uc5d0\ub294 \ub2e4\ub978 \uacbd\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>\uad00\ub828 \uae30\uc0ac<\/th>\n<th>\uc120\ud0dd\ud558\uc138\uc694<\/th>\n<th>\uc774\ub984 *<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uce6b<sub>r<\/sub> 1.8-2.5\uc758 \uccad\uacb0\ud55c \uc561\uccb4, \ud070 \ubd84\uc0ac\uad6c, \uc870\uc0ac\uc5d0 \uac74\ucd95\ud558<\/td>\n<td>80&nbsp;GHz \ube44 \uc811\ucd09 \ub808\uc774\ub2e4<\/td>\n<td>Millimetre-wave \uc5ed\ub3d9\uc801 \uc778 \ubc94\uc704\ub294 \uc57d\ud55c \uc5d0\ucf54\ub97c \ud68c\ubcf5\ud569\ub2c8\ub2e4. \uc81c\ud488\uc5d0 \uc544\ubb34\ub7f0 \uc811\ucd09\ub3c4 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uce6b<sub>r<\/sub> 1.4-1.8, \ub610\ub294 \uc798\/\uc218\uc785 \uc57d\uc2e4\uc740 \uc720\ud6a8\ud569\ub2c8\ub2e4<\/td>\n<td>\uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ub808\uc774\ub354<\/td>\n<td>\ub9e5\ubc15\uc740 \uc870\uc0ac\uc5d0 \ub530\ub77c \uc548\ub0b4\ub429\ub2c8\ub2e4, \uadf8\ub798\uc11c \uacbd\ub85c \uc190\uc2e4\uc740 \ucd5c\uc18c\ud55c\uc774\uace0 \uc57d\ud55c \ubc18\uc0ac\ub294 \uc544\uc9c1\ub3c4 \uac80\ucd9c\ub429\ub2c8\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>Turbulent \ud45c\uba74, \uac70\ud488 \ub610\ub294 \uac15\ud558\uac8c \uacbd\uc0ac\uc9c0\ub294 \uc561\uccb4 \uc218\uc900<\/td>\n<td>\uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ub808\uc774\ub354<\/td>\n<td>echo\ub294 \ud3c9\ud3c9\ud55c, \uc218\ud3c9\ud55c \ud45c\uba74\uc5d0 \ub2ec\ub824 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\uacf5\uaca9\uc801\uc778 \ub9e4\uccb4, \uc704\uc0dd \uc11c\ube44\uc2a4, \ub610\ub294 \uc870\uc0ac\ub97c \ub354\ub7fd\ud788\ub294 build-up<\/td>\n<td>80&nbsp;GHz \ube44 \uc811\ucd09 \ub808\uc774\ub2e4<\/td>\n<td>\uccad\uc18c\ud558\uac70\ub098 corrode\uc5d0 \uc816\uc740 \uc870\uc0ac \uc5c6\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc561\uccb4\/\uc561\uccb4 \uc778\ud130\ud398\uc774\uc2a4(oil-water)<\/td>\n<td>\uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ub808\uc774\ub354<\/td>\n<td>\uc778\ud130\ud398\uc774\uc2a4 \ubc18\uc0ac\ub97c \ud574\uacb0, \uadf8\ub0e5 \ucd5c\uace0 \ud45c\uba74<\/td>\n<\/tr>\n<tr>\n<td>\uba3c\uc9c0 \uace0\uccb4, \ub9e4\uc6b0 \uae34 \ubc94\uc704\uc758 Tall silo<\/td>\n<td>80&nbsp;GHz \ube44 \uc811\ucd09 \ub808\uc774\ub2e4<\/td>\n<td>\uc881\uc740 \uad11\uc18d\uacfc \ub192\uc740 \ub3d9\uc801\uc778 \ubc94\uc704, \uba3c\uc9c0\uc640 \uc751\ucd95\uc5d0 \uc758\ud574 unaffected<\/td>\n<\/tr>\n<\/tbody>\n<\/table><figcaption class=\"wp-element-caption\">\ud45c - \ub0ae\uc740 \uc720\uc804\uccb4 \uc77c\uc815\ud55c \ub9e4\uccb4\ub97c \uc704\ud55c \uc120\ud0dd \uacbd\uacc4<\/figcaption><\/figure>\n<p class=\"wp-block-paragraph\">\ud0f1\ud06c\ub294 80 &amp; nbsp\uc5d0 \uc801\ud569 \ud55c \ub178\uc990\uc774 \uc5c6\uc2b5\ub2c8\ub2e4; g h z \ube44\uc811\ucd09 \ub808\uc774\ub354 \ub610\ub294 \ud504\ub85c\ube0c\uc5d0 \ub300 \ud55c \uc798 \uc791\ub3d9, \uc2e4\uc81c \ub300\uc548\uc740 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\ub294 \ub808\uc774\ub354 \uc77d\uae30 \ud5c8\uc6a9 \ubcf4\ub2e4 \uc624\ud788\ub824 \uce21\uc815 \uc6d0\ub9ac altogether\ub97c \ubcc0\uacbd \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. - \ucee4\ud328\uc2dc\ube0c \ub610\ub294 \uc218\uc555 \uc7a5\ube44\ub294 \uc62c\ubc14\ub978 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc751\ub2f5 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\"><strong>\uacf5\uc6a9\uc601\uc5ed \uce21\uc815: \u03b5<sub>r<\/sub> \uad00\ub828 \uc0c1\ud488<\/strong><\/h2>\n<p class=\"wp-block-paragraph\">\ub450 \uac1c\uc758 \uac00\uc774\ub4dc \uc6e8\uc774\ube0c\uc640 \ube44 \uc811\ucd09 \ub808\uc774\ub354\ub294 \ub0ae\uc740 \uc81c\ud488\uc5d0 \uc0c1\ubd80 \ud45c\uba74\uc5d0 \ubc18\uc601\ub418\uc9c0 \uc54a\uc740 \ud384\uc2a4\uc758 \uc77c\ubd80\uc5d0 \uc758\ud574 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uce21\uc815 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud544\uc694\uc870\uac74\uc740 \uac04\ub2e8\ud55c \uc218\uc900 \ubcf4\ub2e4\ub294 \ub354 \uc5c4\uaca9\ud569\ub2c8\ub2e4:<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>\uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ub808\uc774\ub354:<\/strong> \uc704 \ub9e4\uccb4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc801\uc5b4\ub3c4 10-20 cm \ub450\uaecd\uac8c \uc694\uad6c\ub429\ub2c8\ub2e4 \uadf8\ub798\uc11c 2\uac1c\uc758 \uc5d0\ucf54\ub294 \ud574\uacb0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4; \uc704 \ub9e4\uccb4 \u03b5<sub>r<\/sub> \ub300\ub7b5 3 \uc774\ud558\uc774\uc5b4\uc57c \ud558\uace0 \ub300\ub7b5 20\uc758 \ub2e4\ub984\uacfc \ub354\ubd88\uc5b4, 10 \ubcf4\ub2e4\ub294 \ub354 \uc911\ub300\ud55c.<\/li>\n<li><strong>\ube44 \uc811\ucd09 \ub808\uc774\ub2e4:<\/strong> \ub450 \uc81c\ud488\uc758 \uc808\uc5f0\uc131 \uc0c1\uc218\ub294 \uc54c\ub824\uc838 \uc788\uc5b4\uc57c\ud558\uba70 \uc548\uc815\ub418\uace0, \uadf8 \uc0ac\uc774\uc758 \ucc28\uc774\ub294 \uc57d 6\ubcf4\ub2e4 \ub354 \ucee4\uc57c\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub450 \uacbd\uc6b0\uc5d0, \uc704 \uce35\uc774 \uc720\ud654\ub418\ub294 \uacbd\uc6b0\uc5d0 \uce21\uc815 degrades\ub294, \uadf8\uac83\uc758 \uac04\uaca9\uc774 \uae09\uc18d\ud558\uac8c \ubcc0\ud654\ud558\ub294 \uacbd\uc6b0\uc5d0, \ub610\ub294 \uac70\ud488\uc774 \uacbd\uacc4\uc120\uc5d0 \uc549\ub294 \uacbd\uc6b0\uc5d0.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><strong>\uc561\uccb4\uc5d0 \uc801\ud569\ud55c \ub808\uc774\ub354 \uc120\ud0dd<\/strong><\/h2>\n<p class=\"wp-block-paragraph\">\uc9e7\uc740 \uc120\ud0dd \uc694\uc57d: \ubb3c\uacfc \uc218\uc131 \ud574\uacb0\ucc45\uc740 \uc26c\uc6b4 \ucf00\uc774\uc2a4\uc785\ub2c8\ub2e4 \u2014 \ud45c\uc900 \ube44 \uc811\ucd09 \ub808\uc774\ub354\ub294 \uadf8(\uac83)\ub4e4\uc744 \ucde8\uae09\ud569\ub2c8\ub2e4. \uc6a9\ub9e4\uc640 \uac00\ubcbc\uc6b4 \uae30\ub984\uc740 \uc911\uac04 \ubc34\ub4dc\uc5d0\uc11c \uc549\uace0 \uc77c\ubc18\uc801\uc73c\ub85c 80&amp;nbsp\ub97c \uc6d0\ud569\ub2c8\ub2e4; g h z. \ud0c4\ud654\uc218\uc18c\uc640 \uc561\ud654\uc218\uc18c\ub294 \ub2e8\ub2e8\ud55c \ucf00\uc774\uc2a4\uc774\uace0 \ubcf4\ud1b5 \uac00\uc774\ub4dc \ud30c\ub97c \uc6d0\ud569\ub2c8\ub2e4. \ud0f1\ud06c\uac00 \uc6d0\uaca9 \ubc0f \ucf00\uc774\ube14\ub9c1\uc774 \uc911\uac04\ubcf4\ub2e4 \uc81c\uc57d\uc774\ub418\ub294 \uacbd\uc6b0, \ubb34\uc120 \ub808\uc774\ub354 \uacc4\ud68d\uc740 \uc124\uce58 \uacbd\uc81c\ub97c \ubcc0\uacbd\ud569\ub2c8\ub2e4. \u2014 \uc6b0\ub9ac\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624 <a href=\"\/ko\/433m-wireless-radar-technical-solution\/\" rel=\"noreferrer noopener\">433&nbsp; M \ubb34\uc120 \ub808\uc774\ub2e4 \uae30\uc220\uc801\uc778 \ud574\uacb0\ucc45<\/a>, \uadf8\ub9ac\uace0 \ub450 \uae30\uc220 \uc77d\uc74c \uc0ac\uc774 \uba38\ub9ac\uc5d0 \uba38\ub9ac\uc5d0 \ub9e8 \uc704 \ube44\uad50\ub97c \uc704\ud574 <a href=\"\/ko\/80g-radar-vs-guided-wave-radar-which-one-has-the-advantage\/\" rel=\"noreferrer noopener\">80&nbsp;GHz \ub808\uc774\ub354 \ub300 \uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ub808\uc774\ub354<\/a>. \uac00\ub4dd \ucc28\uc788\ub294 \uce74\ud0c8\ub85c\uadf8\ub294 \uc544\ub798\uc5d0 \uc549\uc2b5\ub2c8\ub2e4 <a href=\"\/ko\/product-category\/radar-level-sensor\/\" rel=\"noreferrer noopener\">\ub808\uc774\ub354 \ub808\ubca8 \uc13c\uc11c<\/a>, \uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ubaa8\ub378 <a href=\"\/ko\/product-category\/radar-level-sensor\/guided-wave-radar\/\" rel=\"noreferrer noopener\">\ud68c\uc0ac \uc18c\uac1c<\/a>.<\/p>\n<h2 class=\"wp-block-heading\"><strong>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/strong><\/h2>\n<div class=\"wp-block-group is-layout-flow wp-container-core-group-is-layout-17f477d5 wp-block-group-is-layout-flow\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: ; padding-right: ; padding-bottom: ; padding-left: ; margin-top: ; margin-right: ; margin-bottom: ; margin-left: ;\"><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M358.70592 758.7456c-33.01888-30.9504-54.48448-68.19072-64.29056-111.7952-11.46752-50.99264-3.54176-99.89632 18.03264-146.9696 17.74592-38.71744 42.84416-72.6208 69.29024-105.6384 28.12416-35.1104 57.45792-69.28384 82.5088-106.77248 15.18592-22.7264 29.34016-46.01984 39.91552-71.3216 0.4928-1.1776 1.05856-2.33216 1.68064-3.44704 1.70624-3.05152 4.27008-4.57856 7.83872-4.57472 3.72224 0.00384 6.03648 1.98784 7.38048 5.14048 24.1536 56.64384 61.8368 104.25728 100.50816 151.27936 27.07712 32.92416 54.592 65.536 76.032 102.6944 17.06496 29.57568 30.71488 60.416 36.49408 94.25536 10.65856 62.4064-3.3728 119.11936-41.35808 169.50016-37.87136 50.22848-89.12384 79.04768-151.0592 86.68288-69.376 8.55424-130.6048-11.64928-182.97344-59.0336m234.77248-308.38784c-4.71168-6.65984-10.2016-12.57728-16.7936-17.41824-27.78368-20.40832-58.83648-24.52736-91.15392-15.51872-30.048 8.37376-52.27264 26.62144-60.46464 58.32832-3.8144 14.76096 11.6224 29.66528 26.5024 26.29632 10.26304-2.32448 15.936-9.09952 19.61472-18.3296 5.1968-13.0496 14.19776-22.25408 27.95136-25.984 7.39456-2.00576 14.9824-1.72672 22.71232-1.472 20.41088 0.672 41.17248 19.92576 34.42432 48.6016-2.8928 12.2944-11.34976 20.73344-19.96032 29.07392-9.1776 8.8896-19.29088 16.81408-27.35744 26.84928-10.16704 12.65024-16.73984 26.74816-16.91904 43.2064-0.1408 13.03552 7.54816 21.3248 20.28928 22.65344 12.3136 1.28256 20.4096-4.6528 22.51136-18.00192 2.26432-14.37952 9.792-25.08672 20.4608-34.2912 8.55168-7.37664 16.9856-14.91968 25.09824-22.77376 29.64992-28.70272 34.8224-67.61216 13.08416-101.21984M546.4448 689.152c3.58912-15.9744-8.8192-34.05568-25.41568-37.0368-18.91072-3.39584-37.376 9.43616-39.45856 27.424-1.87008 16.13824 10.0352 32.6208 25.66784 35.53536 17.69728 3.29984 34.2528-7.27168 39.2064-25.92256z\" fill=\"#d81e06\"><\/path><\/svg> <\/div>\n<\/p><\/div>\n<p class=\"wp-block-paragraph\"><strong>Q: \ucd5c\uc18c\ud55c\ub3c4 \uc720\uc804\uccb4 \uc77c\uc815\ud55c \ube44 \uc811\ucd09 \ub808\uc774\ub2e4\ub294 \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n<\/div>\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0;\"><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M501.0496 225.9008c1.9776-4.30848 3.3792-8.41984 5.65248-11.9744 3.82464-5.98656 11.03232-5.89184 13.73056 0.51968 27.92704 66.35136 74.78016 119.73888 119.27424 174.7456 25.23776 31.20128 49.71008 62.8992 68.15104 98.80448 17.57952 34.2272 28.4416 70.3424 29.28128 108.89088 0.8832 40.52608-9.22368 78.46144-30.06976 113.39008-32.99328 55.27936-80.94464 90.8096-143.59424 104.55296-76.60288 16.80256-145.1776-1.41696-203.41376-54.08384-39.3472-35.584-62.4128-80.41984-68.70272-133.44512-6.31808-53.26336 6.912-102.2336 32.6464-148.46336 21.2736-38.2208 48.8768-71.87584 76.31104-105.62432 32.3008-39.73248 64.4672-79.53536 89.2032-124.6592 3.9936-7.28576 7.57376-14.79808 11.53024-22.65344m-36.41216 378.90304c-15.41376-15.35232-30.78784-30.7456-46.26176-46.03648-6.16832-6.09536-10.1184-6.1056-16.38016-0.01024a1031.35872 1031.35872 0 0 0-22.57792 22.6496c-6.88768 7.13344-6.80448 9.34144 0.13696 16.43136 16.2624 16.6144 32.58112 33.17248 48.8448 49.78432 13.8752 14.17216 27.62752 28.46336 41.58464 42.55104 6.6816 6.7456 11.33696 6.4768 17.856-0.44032 1.16992-1.2416 2.26432-2.55232 3.38816-3.83616 40.47488-46.19008 80.93952-92.3904 121.43104-138.5664 12.512-14.26944 25.09056-28.48 37.664-42.69568 3.30496-3.7376 5.07136-7.7952 1.09696-11.89504-8.45696-8.72704-17.0624-17.3184-25.85088-25.71008-3.54688-3.38688-7.74016-3.2768-11.52256 0.06784-2.0736 1.83296-4.1024 3.73504-5.9776 5.7664-16.48256 17.85728-32.98944 35.69536-49.36704 53.64864-23.70688 25.98528-47.32544 52.0512-70.9568 78.1056-13.6 14.99648-9.64224 12.96512-23.10784 0.1856z\" fill=\"#21a529\"><\/path><\/svg> <\/div>\n<\/p><\/div>\n<p class=\"wp-block-paragraph\"><strong>\uc720\ud615:<\/strong> \uc81c\uc870\uc5c5\uccb4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \u03b5\uc758 \ucd5c\uc18c\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4.<sub>r<\/sub> \ube44\uc811\ucd09 \ub808\uc774\ub2e4 1.5\u20132. \uc544\ub798, \uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ub808\uc774\ub354\ub294 \ud384\uc2a4\uac00 \uacf5\uae30\ub97c \ud1b5\ud574 \ubc29\uc0ac\ubcf4\ub2e4 \uc624\ud788\ub824 \ud504\ub85c\ube0c\ub97c \ub530\ub77c \uc548\ub0b4\ud558\uae30 \ub54c\ubb38\uc5d0 \uad8c\uc7a5 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: ; padding-right: ; padding-bottom: ; padding-left: ; margin-top: ; margin-right: ; margin-bottom: ; margin-left: ;\"><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M358.70592 758.7456c-33.01888-30.9504-54.48448-68.19072-64.29056-111.7952-11.46752-50.99264-3.54176-99.89632 18.03264-146.9696 17.74592-38.71744 42.84416-72.6208 69.29024-105.6384 28.12416-35.1104 57.45792-69.28384 82.5088-106.77248 15.18592-22.7264 29.34016-46.01984 39.91552-71.3216 0.4928-1.1776 1.05856-2.33216 1.68064-3.44704 1.70624-3.05152 4.27008-4.57856 7.83872-4.57472 3.72224 0.00384 6.03648 1.98784 7.38048 5.14048 24.1536 56.64384 61.8368 104.25728 100.50816 151.27936 27.07712 32.92416 54.592 65.536 76.032 102.6944 17.06496 29.57568 30.71488 60.416 36.49408 94.25536 10.65856 62.4064-3.3728 119.11936-41.35808 169.50016-37.87136 50.22848-89.12384 79.04768-151.0592 86.68288-69.376 8.55424-130.6048-11.64928-182.97344-59.0336m234.77248-308.38784c-4.71168-6.65984-10.2016-12.57728-16.7936-17.41824-27.78368-20.40832-58.83648-24.52736-91.15392-15.51872-30.048 8.37376-52.27264 26.62144-60.46464 58.32832-3.8144 14.76096 11.6224 29.66528 26.5024 26.29632 10.26304-2.32448 15.936-9.09952 19.61472-18.3296 5.1968-13.0496 14.19776-22.25408 27.95136-25.984 7.39456-2.00576 14.9824-1.72672 22.71232-1.472 20.41088 0.672 41.17248 19.92576 34.42432 48.6016-2.8928 12.2944-11.34976 20.73344-19.96032 29.07392-9.1776 8.8896-19.29088 16.81408-27.35744 26.84928-10.16704 12.65024-16.73984 26.74816-16.91904 43.2064-0.1408 13.03552 7.54816 21.3248 20.28928 22.65344 12.3136 1.28256 20.4096-4.6528 22.51136-18.00192 2.26432-14.37952 9.792-25.08672 20.4608-34.2912 8.55168-7.37664 16.9856-14.91968 25.09824-22.77376 29.64992-28.70272 34.8224-67.61216 13.08416-101.21984M546.4448 689.152c3.58912-15.9744-8.8192-34.05568-25.41568-37.0368-18.91072-3.39584-37.376 9.43616-39.45856 27.424-1.87008 16.13824 10.0352 32.6208 25.66784 35.53536 17.69728 3.29984 34.2528-7.27168 39.2064-25.92256z\" fill=\"#d81e06\"><\/path><\/svg> <\/div>\n<\/p><\/div>\n<p class=\"wp-block-paragraph\"><strong>Q: \uae30\ub984 \ubb3c \uacf5\uc6a9\uc601\uc5ed \uce21\uc815\uc744 \uc704\ud574 \uc5b4\ub5a4 \uc720\uc804\uccb4 \uc77c\uc815\ud55c \ub2e4\ub984\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<\/strong><\/p>\n<\/div>\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0;\"><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M501.0496 225.9008c1.9776-4.30848 3.3792-8.41984 5.65248-11.9744 3.82464-5.98656 11.03232-5.89184 13.73056 0.51968 27.92704 66.35136 74.78016 119.73888 119.27424 174.7456 25.23776 31.20128 49.71008 62.8992 68.15104 98.80448 17.57952 34.2272 28.4416 70.3424 29.28128 108.89088 0.8832 40.52608-9.22368 78.46144-30.06976 113.39008-32.99328 55.27936-80.94464 90.8096-143.59424 104.55296-76.60288 16.80256-145.1776-1.41696-203.41376-54.08384-39.3472-35.584-62.4128-80.41984-68.70272-133.44512-6.31808-53.26336 6.912-102.2336 32.6464-148.46336 21.2736-38.2208 48.8768-71.87584 76.31104-105.62432 32.3008-39.73248 64.4672-79.53536 89.2032-124.6592 3.9936-7.28576 7.57376-14.79808 11.53024-22.65344m-36.41216 378.90304c-15.41376-15.35232-30.78784-30.7456-46.26176-46.03648-6.16832-6.09536-10.1184-6.1056-16.38016-0.01024a1031.35872 1031.35872 0 0 0-22.57792 22.6496c-6.88768 7.13344-6.80448 9.34144 0.13696 16.43136 16.2624 16.6144 32.58112 33.17248 48.8448 49.78432 13.8752 14.17216 27.62752 28.46336 41.58464 42.55104 6.6816 6.7456 11.33696 6.4768 17.856-0.44032 1.16992-1.2416 2.26432-2.55232 3.38816-3.83616 40.47488-46.19008 80.93952-92.3904 121.43104-138.5664 12.512-14.26944 25.09056-28.48 37.664-42.69568 3.30496-3.7376 5.07136-7.7952 1.09696-11.89504-8.45696-8.72704-17.0624-17.3184-25.85088-25.71008-3.54688-3.38688-7.74016-3.2768-11.52256 0.06784-2.0736 1.83296-4.1024 3.73504-5.9776 5.7664-16.48256 17.85728-32.98944 35.69536-49.36704 53.64864-23.70688 25.98528-47.32544 52.0512-70.9568 78.1056-13.6 14.99648-9.64224 12.96512-23.10784 0.1856z\" fill=\"#21a529\"><\/path><\/svg> <\/div>\n<\/p><\/div>\n<p class=\"wp-block-paragraph\"><strong>\uc720\ud615:<\/strong> Guided-wave radar\ub294 \uc804\ud615\uc801\uc73c\ub85c \u03b5\uc5d0 \uad00\ud558\uc5ec \uc758 \uc704 \ub9e4\uccb4\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4<sub>r<\/sub> 3 \uadf8\ub9ac\uace0 20\uc5d0 \uad00\ud558\uc5ec \ub354 \ub0ae\uc740, 10 \ubcf4\ub2e4\ub294 \ub354 \uc911\ub300\ud55c \ub2e4\ub984\uacfc \ub354\ubd88\uc5b4; \ube44 \uc811\ucd09 \ub808\uc774\ub2e4\ub294 \ub300\ub7b5 6. \ubcf4\ub2e4\ub294 \ub354 \uc911\ub300\ud55c \uac83\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \ub450 \ub9e4\uccb4\ub294, \uc548\uc815\ub418\uc5b4 \uc788\ub294 \uc808\uc5f0\uc131 \uc77c\uc815\uc744 \uc54c\ub824\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: ; padding-right: ; padding-bottom: ; padding-left: ; margin-top: ; margin-right: ; margin-bottom: ; margin-left: ;\"><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M358.70592 758.7456c-33.01888-30.9504-54.48448-68.19072-64.29056-111.7952-11.46752-50.99264-3.54176-99.89632 18.03264-146.9696 17.74592-38.71744 42.84416-72.6208 69.29024-105.6384 28.12416-35.1104 57.45792-69.28384 82.5088-106.77248 15.18592-22.7264 29.34016-46.01984 39.91552-71.3216 0.4928-1.1776 1.05856-2.33216 1.68064-3.44704 1.70624-3.05152 4.27008-4.57856 7.83872-4.57472 3.72224 0.00384 6.03648 1.98784 7.38048 5.14048 24.1536 56.64384 61.8368 104.25728 100.50816 151.27936 27.07712 32.92416 54.592 65.536 76.032 102.6944 17.06496 29.57568 30.71488 60.416 36.49408 94.25536 10.65856 62.4064-3.3728 119.11936-41.35808 169.50016-37.87136 50.22848-89.12384 79.04768-151.0592 86.68288-69.376 8.55424-130.6048-11.64928-182.97344-59.0336m234.77248-308.38784c-4.71168-6.65984-10.2016-12.57728-16.7936-17.41824-27.78368-20.40832-58.83648-24.52736-91.15392-15.51872-30.048 8.37376-52.27264 26.62144-60.46464 58.32832-3.8144 14.76096 11.6224 29.66528 26.5024 26.29632 10.26304-2.32448 15.936-9.09952 19.61472-18.3296 5.1968-13.0496 14.19776-22.25408 27.95136-25.984 7.39456-2.00576 14.9824-1.72672 22.71232-1.472 20.41088 0.672 41.17248 19.92576 34.42432 48.6016-2.8928 12.2944-11.34976 20.73344-19.96032 29.07392-9.1776 8.8896-19.29088 16.81408-27.35744 26.84928-10.16704 12.65024-16.73984 26.74816-16.91904 43.2064-0.1408 13.03552 7.54816 21.3248 20.28928 22.65344 12.3136 1.28256 20.4096-4.6528 22.51136-18.00192 2.26432-14.37952 9.792-25.08672 20.4608-34.2912 8.55168-7.37664 16.9856-14.91968 25.09824-22.77376 29.64992-28.70272 34.8224-67.61216 13.08416-101.21984M546.4448 689.152c3.58912-15.9744-8.8192-34.05568-25.41568-37.0368-18.91072-3.39584-37.376 9.43616-39.45856 27.424-1.87008 16.13824 10.0352 32.6208 25.66784 35.53536 17.69728 3.29984 34.2528-7.27168 39.2064-25.92256z\" fill=\"#d81e06\"><\/path><\/svg> <\/div>\n<\/p><\/div>\n<p class=\"wp-block-paragraph\"><strong>Q: \uac70\ud488\uc740 \ub0ae\uc740 \u03b5r \uc561\uccb4\uc5d0 \ub808\uc774\ub354 \uc218\uc900 \uce21\uc815\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/strong><\/p>\n<\/div>\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0;\"><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M501.0496 225.9008c1.9776-4.30848 3.3792-8.41984 5.65248-11.9744 3.82464-5.98656 11.03232-5.89184 13.73056 0.51968 27.92704 66.35136 74.78016 119.73888 119.27424 174.7456 25.23776 31.20128 49.71008 62.8992 68.15104 98.80448 17.57952 34.2272 28.4416 70.3424 29.28128 108.89088 0.8832 40.52608-9.22368 78.46144-30.06976 113.39008-32.99328 55.27936-80.94464 90.8096-143.59424 104.55296-76.60288 16.80256-145.1776-1.41696-203.41376-54.08384-39.3472-35.584-62.4128-80.41984-68.70272-133.44512-6.31808-53.26336 6.912-102.2336 32.6464-148.46336 21.2736-38.2208 48.8768-71.87584 76.31104-105.62432 32.3008-39.73248 64.4672-79.53536 89.2032-124.6592 3.9936-7.28576 7.57376-14.79808 11.53024-22.65344m-36.41216 378.90304c-15.41376-15.35232-30.78784-30.7456-46.26176-46.03648-6.16832-6.09536-10.1184-6.1056-16.38016-0.01024a1031.35872 1031.35872 0 0 0-22.57792 22.6496c-6.88768 7.13344-6.80448 9.34144 0.13696 16.43136 16.2624 16.6144 32.58112 33.17248 48.8448 49.78432 13.8752 14.17216 27.62752 28.46336 41.58464 42.55104 6.6816 6.7456 11.33696 6.4768 17.856-0.44032 1.16992-1.2416 2.26432-2.55232 3.38816-3.83616 40.47488-46.19008 80.93952-92.3904 121.43104-138.5664 12.512-14.26944 25.09056-28.48 37.664-42.69568 3.30496-3.7376 5.07136-7.7952 1.09696-11.89504-8.45696-8.72704-17.0624-17.3184-25.85088-25.71008-3.54688-3.38688-7.74016-3.2768-11.52256 0.06784-2.0736 1.83296-4.1024 3.73504-5.9776 5.7664-16.48256 17.85728-32.98944 35.69536-49.36704 53.64864-23.70688 25.98528-47.32544 52.0512-70.9568 78.1056-13.6 14.99648-9.64224 12.96512-23.10784 0.1856z\" fill=\"#21a529\"><\/path><\/svg> <\/div>\n<\/p><\/div>\n<p class=\"wp-block-paragraph\"><strong>\uc720\ud615:<\/strong> \uc608. \uac70\ud488\uc740 \ub450\ubc88\uc9f8, diffuse \ubc18\uc601 \uce35\uc744 \ucd94\uac00\ud558\uace0 \uc9c4\uc9dc \ud45c\uba74\uc744 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uc2e0\ud638\ub97c \uc0ad\uc81c\ud569\ub2c8\ub2e4. \ub0ae\uc740 \u03b5<sub>r<\/sub> \ubbf8\ub514\uc5b4, \ub9c8\uc9c4\uc740 \uc774\ubbf8 \uc587\uc740, \uadf8\ub798\uc11c \uac00\uc774\ub4dc \ud30c \ub808\uc774\ub2e4 - \uadf8\uc758 \uc5d0\ucf54\ub294 \ud3c9\ud3c9\ud55c \ud45c\uba74\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\ub294 - \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc548\uc804\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: ; padding-right: ; padding-bottom: ; padding-left: ; margin-top: ; margin-right: ; margin-bottom: ; margin-left: ;\"><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M358.70592 758.7456c-33.01888-30.9504-54.48448-68.19072-64.29056-111.7952-11.46752-50.99264-3.54176-99.89632 18.03264-146.9696 17.74592-38.71744 42.84416-72.6208 69.29024-105.6384 28.12416-35.1104 57.45792-69.28384 82.5088-106.77248 15.18592-22.7264 29.34016-46.01984 39.91552-71.3216 0.4928-1.1776 1.05856-2.33216 1.68064-3.44704 1.70624-3.05152 4.27008-4.57856 7.83872-4.57472 3.72224 0.00384 6.03648 1.98784 7.38048 5.14048 24.1536 56.64384 61.8368 104.25728 100.50816 151.27936 27.07712 32.92416 54.592 65.536 76.032 102.6944 17.06496 29.57568 30.71488 60.416 36.49408 94.25536 10.65856 62.4064-3.3728 119.11936-41.35808 169.50016-37.87136 50.22848-89.12384 79.04768-151.0592 86.68288-69.376 8.55424-130.6048-11.64928-182.97344-59.0336m234.77248-308.38784c-4.71168-6.65984-10.2016-12.57728-16.7936-17.41824-27.78368-20.40832-58.83648-24.52736-91.15392-15.51872-30.048 8.37376-52.27264 26.62144-60.46464 58.32832-3.8144 14.76096 11.6224 29.66528 26.5024 26.29632 10.26304-2.32448 15.936-9.09952 19.61472-18.3296 5.1968-13.0496 14.19776-22.25408 27.95136-25.984 7.39456-2.00576 14.9824-1.72672 22.71232-1.472 20.41088 0.672 41.17248 19.92576 34.42432 48.6016-2.8928 12.2944-11.34976 20.73344-19.96032 29.07392-9.1776 8.8896-19.29088 16.81408-27.35744 26.84928-10.16704 12.65024-16.73984 26.74816-16.91904 43.2064-0.1408 13.03552 7.54816 21.3248 20.28928 22.65344 12.3136 1.28256 20.4096-4.6528 22.51136-18.00192 2.26432-14.37952 9.792-25.08672 20.4608-34.2912 8.55168-7.37664 16.9856-14.91968 25.09824-22.77376 29.64992-28.70272 34.8224-67.61216 13.08416-101.21984M546.4448 689.152c3.58912-15.9744-8.8192-34.05568-25.41568-37.0368-18.91072-3.39584-37.376 9.43616-39.45856 27.424-1.87008 16.13824 10.0352 32.6208 25.66784 35.53536 17.69728 3.29984 34.2528-7.27168 39.2064-25.92256z\" fill=\"#d81e06\"><\/path><\/svg> <\/div>\n<\/p><\/div>\n<p class=\"wp-block-paragraph\"><strong>Q: \ubb3c\uc758 \uc808\uc5f0\uc131 \uc77c\uc815\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/p>\n<\/div>\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0;\"><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M501.0496 225.9008c1.9776-4.30848 3.3792-8.41984 5.65248-11.9744 3.82464-5.98656 11.03232-5.89184 13.73056 0.51968 27.92704 66.35136 74.78016 119.73888 119.27424 174.7456 25.23776 31.20128 49.71008 62.8992 68.15104 98.80448 17.57952 34.2272 28.4416 70.3424 29.28128 108.89088 0.8832 40.52608-9.22368 78.46144-30.06976 113.39008-32.99328 55.27936-80.94464 90.8096-143.59424 104.55296-76.60288 16.80256-145.1776-1.41696-203.41376-54.08384-39.3472-35.584-62.4128-80.41984-68.70272-133.44512-6.31808-53.26336 6.912-102.2336 32.6464-148.46336 21.2736-38.2208 48.8768-71.87584 76.31104-105.62432 32.3008-39.73248 64.4672-79.53536 89.2032-124.6592 3.9936-7.28576 7.57376-14.79808 11.53024-22.65344m-36.41216 378.90304c-15.41376-15.35232-30.78784-30.7456-46.26176-46.03648-6.16832-6.09536-10.1184-6.1056-16.38016-0.01024a1031.35872 1031.35872 0 0 0-22.57792 22.6496c-6.88768 7.13344-6.80448 9.34144 0.13696 16.43136 16.2624 16.6144 32.58112 33.17248 48.8448 49.78432 13.8752 14.17216 27.62752 28.46336 41.58464 42.55104 6.6816 6.7456 11.33696 6.4768 17.856-0.44032 1.16992-1.2416 2.26432-2.55232 3.38816-3.83616 40.47488-46.19008 80.93952-92.3904 121.43104-138.5664 12.512-14.26944 25.09056-28.48 37.664-42.69568 3.30496-3.7376 5.07136-7.7952 1.09696-11.89504-8.45696-8.72704-17.0624-17.3184-25.85088-25.71008-3.54688-3.38688-7.74016-3.2768-11.52256 0.06784-2.0736 1.83296-4.1024 3.73504-5.9776 5.7664-16.48256 17.85728-32.98944 35.69536-49.36704 53.64864-23.70688 25.98528-47.32544 52.0512-70.9568 78.1056-13.6 14.99648-9.64224 12.96512-23.10784 0.1856z\" fill=\"#21a529\"><\/path><\/svg> <\/div>\n<\/p><\/div>\n<p class=\"wp-block-paragraph\"><strong>\uc720\ud615:<\/strong> \ubb3c\uc740 \ub9e4\uc6b0 \uac15\ud55c \ub808\uc774\ub354 \uc5d0\ucf54\ub97c \uc81c\uacf5\ud558\ub294 \uc2e4\ub0b4 \uc628\ub3c4\uc5d0\uc11c \uc57d 80\uc758 \ub192\uc740 \uc0c1\ub300\uc801 \ud5c8\uac00\ub97c \uac00\uc9c0\uace0 \uce21\uc815\ud558\ub294 \uac00\uc7a5 \uc26c\uc6b4 \uc77c\ubc18\uc801\uc778 \ub9e4\uccb4\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><strong>\ucc38\uace0 \ubb38\ud5cc<\/strong><\/h2>\n<ul class=\"wp-block-list\">\n<li>\ubca0\uac00, <em><a href=\"https:\/\/www.vega.com\/en\/products\/product-catalog\/level\/radar\" target=\"_blank\" rel=\"noreferrer noopener\">\ub808\uc774\ub354 \ub808\ubca8 \uce21\uc815<\/a><\/em> - \ube44\uc811\ucd09 \ubc0f \uac00\uc774\ub4dc \uc6e8\uc774\ube0c \ub808\uc774\ub354\uc758 \uae30\uc220 \ub178\ud2b8.<\/li>\n<li>\uc774\uba54\uc77c: <em><a href=\"https:\/\/www.endress.com\/en\/Field-instruments-overview\/Level-measurement\/Radar\" target=\"_blank\" rel=\"noreferrer noopener\">\ub808\uc774\ub354 \ub808\ubca8 \uce21\uc815<\/a><\/em> - \uc808\uc5f0\uc131 \uc77c\uc815\ud55c \ud544\uc694\uc870\uac74 \ubc0f \uacf5\uc6a9\uc601\uc5ed \uce21\uc815.<\/li>\n<li>\uc5d0\uba38\uc2a8, <em><a href=\"https:\/\/www.emerson.com\/en-us\/automation\/measurement-instrumentation\/level\" target=\"_blank\" rel=\"noreferrer noopener\">\uc218\ud3c9 \uce21\uc815 \uacc4\uce21\uae30<\/a><\/em> \u2014 \uc2e0\uccad \uc9c0\ub3c4.<\/li>\n<li>CRC Handbook of Chemistry and Physics \u2014 \uc704\uc758 \uc0c1\ub300\uc801 \ud5c8\uac00 \uac12\uc758 \uc18c\uc2a4.<\/li>\n<li>\uc778\uae30 \uce74\ud14c\uace0\ub9ac <em><a href=\"https:\/\/www.kcsensor.com\/ko\/product\/kld804-radar-level-sensor\/\" target=\"_blank\" rel=\"noreferrer noopener\">KLD804 80 GHz \ub808\uc774\ub354 \ub808\ubca8 \uc13c\uc11c<\/a><\/em> \ub370\uc774\ud130 \uc2dc\ud2b8.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">","protected":false},"excerpt":{"rendered":"<p>The dielectric constant (relative permittivity, \u03b5r) of the medium determines how much of the radar signal is reflected to the antenna. Media with \u03b5r > 3.6 reflect strongly and are easy targets; low-\u03b5r hydrocarbons (typically 1.4\u20134.0) reflect only a small fraction of the signal and require guided-wave radar or high-frequency (80\u00a0GHz) non-contact radar for reliable [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":17192,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[319],"tags":[238],"class_list":["post-14228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-radar-level-meter","tag-radar"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/posts\/14228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/comments?post=14228"}],"version-history":[{"count":0,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/posts\/14228\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/media\/17192"}],"wp:attachment":[{"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/media?parent=14228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/categories?post=14228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcsensor.com\/ko\/wp-json\/wp\/v2\/tags?post=14228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}