{"id":12501,"date":"2024-04-22T10:43:38","date_gmt":"2024-04-22T02:43:38","guid":{"rendered":"https:\/\/shchimay.com\/?p=12501"},"modified":"2024-04-22T13:40:17","modified_gmt":"2024-04-22T05:40:17","slug":"water-testing-kits-for-students","status":"publish","type":"post","link":"https:\/\/shchimay.com\/ja\/water-testing-kits-for-students\/","title":{"rendered":"\u5b66\u751f\u5411\u3051\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shchimay.com\/ja\/water-testing-kits-for-students\/#%E5%AD%A6%E7%94%9F%E3%81%AE%E7%A7%91%E5%AD%A6%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%A7%E6%B0%B4%E8%B3%AA%E6%A4%9C%E6%9F%BB%E3%82%AD%E3%83%83%E3%83%88%E3%82%92%E4%BD%BF%E7%94%A8%E3%81%99%E3%82%8B%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\" title=\"\u5b66\u751f\u306e\u79d1\u5b66\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u30e1\u30ea\u30c3\u30c8\">\u5b66\u751f\u306e\u79d1\u5b66\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/ja\/water-testing-kits-for-students\/#%E5%AD%A6%E7%94%9F%E5%AE%9F%E9%A8%93%E3%81%AB%E6%9C%80%E9%81%A9%E3%81%AA%E6%B0%B4%E8%B3%AA%E6%A4%9C%E6%9F%BB%E3%82%AD%E3%83%83%E3%83%88%E3%81%AE%E9%81%B8%E3%81%B3%E6%96%B9\" title=\"\u5b66\u751f\u5b9f\u9a13\u306b\u6700\u9069\u306a\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u306e\u9078\u3073\u65b9\">\u5b66\u751f\u5b9f\u9a13\u306b\u6700\u9069\u306a\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u306e\u9078\u3073\u65b9<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-water-testing-kits-in-student-science-projects-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E5%AD%A6%E7%94%9F%E3%81%AE%E7%A7%91%E5%AD%A6%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%A7%E6%B0%B4%E8%B3%AA%E6%A4%9C%E6%9F%BB%E3%82%AD%E3%83%83%E3%83%88%E3%82%92%E4%BD%BF%E7%94%A8%E3%81%99%E3%82%8B%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\"><\/span>\u5b66\u751f\u306e\u79d1\u5b66\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u30e1\u30ea\u30c3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u306f\u3001\u6c34\u8cea\u306e\u7814\u7a76\u3092\u542b\u3080\u79d1\u5b66\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u884c\u3046\u5b66\u751f\u306b\u3068\u3063\u3066\u8cb4\u91cd\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30ad\u30c3\u30c8\u306f\u3001pH \u30ec\u30d9\u30eb\u3001\u6eb6\u5b58\u9178\u7d20\u3001\u6c5a\u67d3\u7269\u8cea\u306e\u5b58\u5728\u306a\u3069\u3001\u6c34\u306e\u3055\u307e\u3056\u307e\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u5206\u6790\u3059\u308b\u624b\u6bb5\u3092\u5b66\u751f\u306b\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b66\u751f\u306f\u79d1\u5b66\u5b9f\u9a13\u3092\u884c\u3046\u5b9f\u8df5\u7684\u306a\u7d4c\u9a13\u3092\u7a4d\u307f\u3001\u74b0\u5883\u306b\u304a\u3051\u308b\u6c34\u8cea\u306e\u91cd\u8981\u6027\u306b\u3064\u3044\u3066\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p> \u5b66\u751f\u306e\u79d1\u5b66\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u5229\u70b9\u306e 1 \u3064\u306f\u3001\u5b66\u751f\u304c\u6b21\u306e\u3053\u3068\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u6559\u5ba4\u3067\u306e\u77e5\u8b58\u3092\u73fe\u5b9f\u4e16\u754c\u306e\u72b6\u6cc1\u306b\u5fdc\u7528\u3057\u307e\u3059\u3002\u5730\u5143\u306e\u6c34\u57df\u304b\u3089\u306e\u6c34\u30b5\u30f3\u30d7\u30eb\u3092\u691c\u67fb\u3059\u308b\u3053\u3068\u3067\u3001\u5b66\u751f\u306f\u4eba\u9593\u306e\u6d3b\u52d5\u304c\u6c34\u8cea\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3092\u76f4\u63a5\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5b9f\u8df5\u7684\u306a\u7d4c\u9a13\u306f\u3001\u5b66\u751f\u304c\u74b0\u5883\u554f\u984c\u3068\u6c34\u8cc7\u6e90\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u306b\u3064\u3044\u3066\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>CCT-5300<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u5b9a\u6570<\/td>\n<td>10.00cm-1<\/td>\n<td>1.000cm-1<\/td>\n<td colspan=\"2\">0.100cm-1<\/td>\n<td>0.010cm-1<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u5c0e\u96fb\u6027<\/td>\n<td>(500\uff5e20,000)<\/td>\n<td>(1.0\uff5e2,000)<\/td>\n<td colspan=\"2\">(0.5\uff5e200)<\/td>\n<td>(0.05\uff5e18.25)<\/td>\n<\/tr>\n<tr>\n<td>\u03bcS\/cm<\/td>\n<td>\u03bcS\/cm<\/td>\n<td colspan=\"2\">\u03bcS\/cm<\/td>\n<td>M\u03a9\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">TDS<\/td>\n<td>(250\uff5e10,000)<\/td>\n<td>(0.5\uff5e1,000)<\/td>\n<td colspan=\"2\">(0.25\uff5e100)<\/td>\n<td rowspan=\"2\">\u2014\u2014<\/td>\n<\/tr>\n<tr>\n<td>ppm<\/td>\n<td>ppm<\/td>\n<td colspan=\"2\">ppm<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u6e29<\/td>\n<td colspan=\"5\">(0\uff5e50)\u2103\uff08\u6e29\u5ea6\u3002\u5831\u916c : NTC10K\uff09<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u7cbe\u5ea6<\/td>\n<td colspan=\"5\">\u5c0e\u96fb\u7387: 1.5% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">\u62b5\u6297\u7387: 2.0 \u30d1\u30fc\u30bb\u30f3\u30c8 \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">TDS: 1.5 \u30d1\u30fc\u30bb\u30f3\u30c8 \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">\u6e29\u5ea6:\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u88dc\u511f<\/td>\n<td colspan=\"5\">(0\uff5e50)\u2103 \u304a\u3088\u3073\u6ce8\u8a18; \u6a19\u6e96\u3068\u3057\u3066 25\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30ca\u30ed\u30b0\u51fa\u529b<\/td>\n<td colspan=\"5\">\u5358\u4e00\u306e\u7d76\u7e01(4\uff5e20)mA\uff0cinstrument\/\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u3092\u9078\u629e<\/td>\n<\/tr>\n<tr>\n<td>\u5236\u5fa1\u51fa\u529b<\/td>\n<td colspan=\"5\">SPDT\u30ea\u30ec\u30fc\u3001\u8ca0\u8377\u5bb9\u91cf\uff1aAC230V\/50A(Max)<\/td>\n<\/tr>\n<tr>\n<td>\u96fb\u6e90<\/td>\n<td colspan=\"3\">CCT-5300E\uff1aDC24V<\/td>\n<td colspan=\"2\">CCT-5320E : AC 220V\u00b115\u30d1\u30fc\u30bb\u30f3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>\u52b4\u50cd\u74b0\u5883<\/td>\n<td colspan=\"5\">\u6e29\u5ea6\u304a\u3088\u3073nbsp;(0\uff5e50)\u2103\uff1b\u76f8\u5bfe\u6e7f\u5ea6\u304a\u3088\u3073nbsp;\u226485\u30d1\u30fc\u30bb\u30f3\u30c8RH(\u7d50\u9732\u306a\u3057)<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u7ba1\u74b0\u5883<\/td>\n<td colspan=\"5\">\u6e29\u5ea6(-20\uff5e60)\u2103;\u76f8\u5bfe\u6e7f\u5ea6\u3068 nbsp;\u226485 \u30d1\u30fc\u30bb\u30f3\u30c8 RH (\u7d50\u9732\u306a\u3057)<\/td>\n<\/tr>\n<tr>\n<td>\u5bf8\u6cd5<\/td>\n<td colspan=\"5\">96mm\u00d796mm\u00d7105mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>\u7a74\u30b5\u30a4\u30ba<\/td>\n<td colspan=\"5\">91mm\u00d791mm (H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/td>\n<td colspan=\"5\">\u304a\u3088\u3073nbsp;\u30d1\u30cd\u30eb\u53d6\u308a\u4ed8\u3051\u3001\u8fc5\u901f\u306a\u8a2d\u7f6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u306f\u3001\u79d1\u5b66\u7684\u6982\u5ff5\u306e\u5b9f\u8df5\u7684\u306a\u5fdc\u7528\u3092\u63d0\u4f9b\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5b66\u751f\u304c\u91cd\u8981\u306a\u5b9f\u9a13\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u4ed8\u3051\u308b\u306e\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002\u30ad\u30c3\u30c8\u306b\u4ed8\u5c5e\u306e\u8aac\u660e\u66f8\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u751f\u5f92\u306f\u6c34\u30b5\u30f3\u30d7\u30eb\u3092\u53ce\u96c6\u3057\u3066\u5206\u6790\u3057\u3001\u7d50\u679c\u3092\u89e3\u91c8\u3057\u3001\u305d\u306e\u7d50\u679c\u306b\u57fa\u3065\u3044\u3066\u7d50\u8ad6\u3092\u5c0e\u304f\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b9\u30ad\u30eb\u306f\u3001\u79d1\u5b66\u3001\u6280\u8853\u3001\u5de5\u5b66\u3001\u6570\u5b66 (STEM) \u5206\u91ce\u3067\u306e\u30ad\u30e3\u30ea\u30a2\u3092\u8ffd\u6c42\u3059\u308b\u5b66\u751f\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Reverse Osmosis Controller introduction\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/Az3n9fYEmZA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\u3055\u3089\u306b\u3001\u5b66\u751f\u306e\u79d1\u5b66\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5b66\u751f\u306e\u597d\u5947\u5fc3\u3068\u63a2\u7a76\u5fc3\u3092\u80b2\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u751f\u5f92\u306b\u3001\u691c\u67fb\u3057\u3066\u3044\u308b\u6c34\u30b5\u30f3\u30d7\u30eb\u306b\u3064\u3044\u3066\u8cea\u554f\u3057\u3001\u6c34\u8cea\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u3055\u307e\u3056\u307e\u306a\u5909\u6570\u3092\u8abf\u67fb\u3059\u308b\u3088\u3046\u4fc3\u3059\u3053\u3068\u3067\u3001\u6559\u5e2b\u306f\u751f\u5f92\u304c\u6279\u5224\u7684\u601d\u8003\u3068\u554f\u984c\u89e3\u6c7a\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u63a2\u7a76\u30d9\u30fc\u30b9\u306e\u5b66\u7fd2\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u751f\u5f92\u306e\u79d1\u5b66\u3078\u306e\u95a2\u5fc3\u3092\u523a\u6fc0\u3057\u3001\u305d\u306e\u5206\u91ce\u3067\u3055\u3089\u306b\u7814\u7a76\u3092\u9032\u3081\u308b\u52d5\u6a5f\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p> \u751f\u5f92\u306e\u79d1\u5b66\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3082\u3046 1 \u3064\u306e\u5229\u70b9\u306f\u3001\u751f\u5f92\u9593\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30c1\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u4fc3\u9032\u3055\u308c\u308b\u3053\u3068\u3067\u3059\u3002\u5354\u529b\u3057\u3066\u6c34\u30b5\u30f3\u30d7\u30eb\u3092\u53ce\u96c6\u3057\u3066\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u5b66\u751f\u306f\u30a2\u30a4\u30c7\u30a2\u3092\u5171\u6709\u3057\u3001\u767a\u898b\u3057\u305f\u3053\u3068\u306b\u3064\u3044\u3066\u8a71\u3057\u5408\u3063\u3066\u3001\u74b0\u5883\u554f\u984c\u306b\u5bfe\u3059\u308b\u89e3\u6c7a\u7b56\u306e\u958b\u767a\u306b\u5354\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5354\u529b\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u751f\u5f92\u306e\u5b66\u7fd2\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30c1\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b9\u30ad\u30eb\u304c\u4e0d\u53ef\u6b20\u306a\u5c06\u6765\u306e\u30ad\u30e3\u30ea\u30a2\u3078\u306e\u5099\u3048\u306b\u3082\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Why are pressure sensors used?\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/lk150HPXgI8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\n\u3055\u3089\u306b\u3001\u5b66\u751f\u306e\u79d1\u5b66\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u6c34\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5b66\u751f\u304c\u74b0\u5883\u306b\u5bfe\u3059\u308b\u8cac\u4efb\u611f\u3092\u80b2\u3080\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u4eba\u9593\u306e\u6d3b\u52d5\u304c\u6c34\u8cea\u306b\u53ca\u307c\u3059\u5f71\u97ff\u3068\u6c34\u8cc7\u6e90\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u306b\u3064\u3044\u3066\u5b66\u3076\u3053\u3068\u3067\u3001\u5b66\u751f\u306f\u3088\u308a\u74b0\u5883\u610f\u8b58\u3092\u9ad8\u3081\u3001\u6301\u7d9a\u53ef\u80fd\u306a\u5b9f\u8df5\u3092\u7a4d\u6975\u7684\u306b\u4e3b\u5f35\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8a8d\u8b58\u306b\u3088\u308a\u3001\u751f\u5f92\u306f\u74b0\u5883\u3092\u4fdd\u8b77\u3057\u3001\u5730\u57df\u793e\u4f1a\u306b\u30d7\u30e9\u30b9\u306e\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u305f\u3081\u306e\u884c\u52d5\u3092\u8d77\u3053\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u6c34\u8cea\u306e\u7814\u7a76\u3092\u542b\u3080\u79d1\u5b66\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u884c\u3046\u751f\u5f92\u306b\u3068\u3063\u3066\u3001\u6c34\u691c\u67fb\u30ad\u30c3\u30c8\u306f\u8cb4\u91cd\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u306f\u3001\u5b66\u751f\u306b\u5b9f\u8df5\u7684\u306a\u7d4c\u9a13\u3092\u63d0\u4f9b\u3057\u3001\u5b9f\u9a13\u30b9\u30ad\u30eb\u3092\u958b\u767a\u3057\u3001\u597d\u5947\u5fc3\u3068\u63a2\u7a76\u5fc3\u3092\u80b2\u3066\u3001\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30c1\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4fc3\u9032\u3057\u3001\u74b0\u5883\u306b\u5bfe\u3059\u308b\u8cac\u4efb\u611f\u3092\u690d\u3048\u4ed8\u3051\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5b66\u751f\u306e\u5b66\u7fd2\u7d4c\u9a13\u3092\u5f37\u5316\u3057\u3001STEM \u5206\u91ce\u3067\u306e\u5c06\u6765\u306e\u30ad\u30e3\u30ea\u30a2\u306b\u5099\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7530\u7551\u3002\u6559\u5e2b\u3068\u6559\u80b2\u8005\u306f\u3001\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u5b66\u751f\u306e\u79d1\u5b66\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u7d44\u307f\u8fbc\u307f\u3001\u5b66\u751f\u304c\u6c34\u8cea\u3092\u7814\u7a76\u3059\u308b\u5229\u70b9\u3092\u8a8d\u8b58\u3067\u304d\u308b\u3088\u3046\u652f\u63f4\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b66\u751f\u306f\u74b0\u5883\u554f\u984c\u306b\u3064\u3044\u3066\u3088\u308a\u6df1\u304f\u7406\u89e3\u3057\u3001\u5c06\u6765\u306e\u4e16\u4ee3\u306e\u305f\u3081\u306e\u6c34\u8cc7\u6e90\u306e\u4fdd\u8b77\u306b\u8ca2\u732e\u3067\u304d\u307e\u3059\u3002<\/p>\n<h1 id=\"how-to-choose-the-right-water-testing-kit-for-student-experiments-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%E5%AD%A6%E7%94%9F%E5%AE%9F%E9%A8%93%E3%81%AB%E6%9C%80%E9%81%A9%E3%81%AA%E6%B0%B4%E8%B3%AA%E6%A4%9C%E6%9F%BB%E3%82%AD%E3%83%83%E3%83%88%E3%81%AE%E9%81%B8%E3%81%B3%E6%96%B9\"><\/span>\u5b66\u751f\u5b9f\u9a13\u306b\u6700\u9069\u306a\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u306e\u9078\u3073\u65b9<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u306f\u3001\u6c34\u8cea\u3068\u74b0\u5883\u79d1\u5b66\u306b\u95a2\u9023\u3059\u308b\u5b9f\u9a13\u3092\u884c\u3046\u5b66\u751f\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30ad\u30c3\u30c8\u306f\u3001\u5b66\u751f\u304c pH \u30ec\u30d9\u30eb\u3001\u6eb6\u5b58\u9178\u7d20\u3001\u6fc1\u5ea6\u306a\u3069\u306e\u6c34\u306e\u3055\u307e\u3056\u307e\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u4fbf\u5229\u3067\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5e02\u5834\u3067\u306f\u5e45\u5e83\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u5165\u624b\u53ef\u80fd\u3067\u3042\u308b\u305f\u3081\u3001\u5b66\u751f\u5b9f\u9a13\u306b\u9069\u5207\u306a\u6c34\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u9078\u629e\u3059\u308b\u306e\u306f\u56f0\u96e3\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u5b66\u751f\u5411\u3051\u306e\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u91cd\u8981\u306a\u8981\u7d20\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ORP-Redox-Potential-Controller-For-Water-Quality-Analysis-ORP-18003.png\" alt=\"alt-9112\" class=\"wp-image-9112\" id=\"i9112\" \/><br \/>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/DO-1800-Dissolved-oxygen-measurement-and-control-instrument-2.png\" alt=\"alt-9113\" class=\"wp-image-9113\" id=\"i9113\" \/><br \/>\n\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u306e 1 \u3064\u306f\u3001\u6e2c\u5b9a\u3067\u304d\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u3059\u3002\u7570\u306a\u308b\u30ad\u30c3\u30c8\u306f\u7570\u306a\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6e2c\u5b9a\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u7279\u5b9a\u306e\u5b9f\u9a13\u307e\u305f\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u9023\u3059\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5b66\u751f\u304c\u6c34\u8cea\u306b\u5bfe\u3059\u308b\u6c5a\u67d3\u306e\u5f71\u97ff\u3092\u7814\u7a76\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u785d\u9178\u5869\u3084\u30ea\u30f3\u9178\u5869\u306a\u3069\u306e\u6c5a\u67d3\u7269\u8cea\u306e\u30ec\u30d9\u30eb\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u30ad\u30c3\u30c8\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u5b66\u751f\u304c\u6c34\u751f\u751f\u614b\u7cfb\u306e\u5065\u5168\u6027\u3092\u7814\u7a76\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6eb6\u5b58\u9178\u7d20\u30ec\u30d9\u30eb\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u30ad\u30c3\u30c8\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u8003\u616e\u3059\u3079\u304d\u3082\u3046 1 \u3064\u306e\u91cd\u8981\u306a\u8981\u7d20\u306f\u3001\u6c34\u8cea\u691c\u67fb\u30ad\u30c3\u30c8\u306e\u4f7f\u3044\u3084\u3059\u3055\u3067\u3059\u3002\u5b66\u751f\u3001\u7279\u306b\u5b9f\u9a13\u3092\u521d\u3081\u3066\u884c\u3046\u5b66\u751f\u306f\u3001\u8907\u96d1\u307e\u305f\u306f\u6271\u3044\u306b\u304f\u3044\u691c\u67fb\u30ad\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u96e3\u3057\u3044\u3068\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u660e\u78ba\u306a\u8aac\u660e\u66f8\u3068\u4f7f\u3044\u3084\u3059\u3044\u5668\u5177\u304c\u4ed8\u5c5e\u3059\u308b\u30ad\u30c3\u30c8\u3092\u63a2\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e00\u90e8\u306e\u30ad\u30c3\u30c8\u306b\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u5316\u3055\u308c\u305f\u8a66\u85ac\u3068\u8272\u5206\u3051\u3055\u308c\u305f\u30c6\u30b9\u30c8\u30b9\u30c8\u30ea\u30c3\u30d7\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5b66\u751f\u306f\u7c21\u5358\u306b\u6b63\u78ba\u304b\u3064\u52b9\u7387\u7684\u306b\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u30e2\u30c7\u30eb<\/td>\n<td colspan=\"2\">pH\/ORP-5500\u30b7\u30ea\u30fc\u30ba pH\/ORP\u30aa\u30f3\u30e9\u30a4\u30f3\u4f1d\u9001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u6e2c\u5b9a\u7bc4\u56f2<\/td>\n<td>pH<\/td>\n<td>0.00~14.00<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>-2000mV\uff5e2000mV<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6<\/td>\n<td>( 0.0~50.0)\u2103 \u304a\u3088\u3073\u6ce8\u610f; \uff08\u6e29\u5ea6\u88dc\u511f\u90e8\u54c1\uff1aNTC10K\uff09<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u89e3\u50cf\u5ea6<\/td>\n<td>pH<\/td>\n<td>0.01<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>1mV<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6<\/td>\n<td>0.1\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u7cbe\u5ea6<\/td>\n<td>pH<\/td>\n<td>0.1<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>\u00b15mV\uff08\u96fb\u5b50\u30e6\u30cb\u30c3\u30c8\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6<\/td>\n<td>\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u5165\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u76ee\u5b89<\/td>\n<td colspan=\"2\">3\u00d71011\u03a9<\/td>\n<\/tr>\n<tr>\n<td>\u7de9\u885d\u6db2<\/td>\n<td colspan=\"2\">pH\u5024: 10.00\uff1b9.18\uff1b7.00\uff1b6.86\uff1b4.01\uff1b4.00<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u88dc\u6b63\u7bc4\u56f2<\/td>\n<td colspan=\"2\">(0~50)\u2103\uff08\u6a19\u6e96\u306f 25\u2103\uff09\u624b\u52d5\u304a\u3088\u3073\u81ea\u52d5\u6e29\u5ea6\u88dc\u6b63<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">(4\uff5e20)mA<\/td>\n<td>\u7279\u5fb4<\/td>\n<td>\u7d76\u7e01\u578b\u3001\u5b8c\u5168\u306b\u8abf\u6574\u53ef\u80fd\u306a\u3001\u30ea\u30d0\u30fc\u30b7\u30d6\u30eb\u3001\u9078\u629e\u53ef\u80fd\u306a\u8a08\u6e2c\u5668\/\u9001\u4fe1\u6a5f<\/td>\n<\/tr>\n<tr>\n<td>\u30eb\u30fc\u30d7\u62b5\u6297<\/td>\n<td>500\u03a9\uff08Max\uff09\uff0cDC 24V<\/td>\n<\/tr>\n<tr>\n<td>\u7cbe\u5ea6<\/td>\n<td>\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u5236\u5fa1\u63a5\u70b9<\/td>\n<td>\u96fb\u6c17\u63a5\u70b9<\/td>\n<td>\u30c0\u30d6\u30eb\u30ea\u30ec\u30fc SPST-NO \u5fa9\u5e30\u30e2\u30c7\u30eb<\/td>\n<\/tr>\n<tr>\n<td>\u30eb\u30fc\u30d7\u5bb9\u91cf<\/td>\n<td>AC 220V\/AC 110V 2A(\u6700\u5927)\uff1bDC 24V 2A(\u6700\u5927)<\/td>\n<\/tr>\n<tr>\n<td>\u6d88\u8cbb\u96fb\u529b<\/td>\n<td colspan=\"2\">3W<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u8077\u5834\u30fb\u74b0\u5883<\/td>\n<td>\u6e29\u5ea6<\/td>\n<td>(0~50)\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6e7f\u5ea6<\/td>\n<td>\u226485\uff05RH(\u7d50\u9732\u306a\u3057)<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u7ba1\u74b0\u5883<\/td>\n<td colspan=\"2\">\u6e29\u5ea6(-20-60) \u2103;\u76f8\u5bfe\u6e7f\u5ea6:\u226485\u30d1\u30fc\u30bb\u30f3\u30c8RH(\u7d50\u9732\u306a\u3057)<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u5f62\u5bf8\u6cd5<\/td>\n<td colspan=\"2\">96mm\u00d796mm\u00d7105mm\uff08H\u00d7W\u00d7D\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u7a74\u5bf8\u6cd5<\/td>\n<td colspan=\"2\">91mm\u00d791mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/td>\n<td 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