{"id":24514,"date":"2024-09-09T14:57:48","date_gmt":"2024-09-09T06:57:48","guid":{"rendered":"https:\/\/shchimay.com\/?p=24514"},"modified":"2024-09-11T13:04:27","modified_gmt":"2024-09-11T05:04:27","slug":"keithley-conductivity-meter","status":"publish","type":"post","link":"https:\/\/shchimay.com\/ja\/keithley-conductivity-meter\/","title":{"rendered":"\u30b1\u30fc\u30b9\u30ec\u30fc\u5c0e\u96fb\u7387\u8a08"},"content":{"rendered":"<h1 id=\"understanding-the-importance-of-conductivity-measurements-with-keithley-conductivity-meter-wpaicgheading\">\u30b1\u30fc\u30b9\u30ec\u30fc\u5c0e\u96fb\u7387\u8a08\u306b\u3088\u308b\u5c0e\u96fb\u7387\u6e2c\u5b9a\u306e\u91cd\u8981\u6027\u3092\u7406\u89e3\u3059\u308b<\/h1>\n<p>\n\u5c0e\u96fb\u7387\u6e2c\u5b9a\u306f\u3001\u88fd\u85ac\u3001\u98df\u54c1\u304a\u3088\u3073\u98f2\u6599\u3001\u6c34\u51e6\u7406\u306a\u3069\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u6eb6\u6db2\u306e\u5c0e\u96fb\u7387\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u3067\u304d\u308c\u3070\u3001\u305d\u306e\u7d44\u6210\u3068\u54c1\u8cea\u306b\u3064\u3044\u3066\u8cb4\u91cd\u306a\u6d1e\u5bdf\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u5c0e\u96fb\u7387\u6e2c\u5b9a\u306e\u305f\u3081\u306e\u6700\u3082\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u6b63\u78ba\u306a\u30c4\u30fc\u30eb\u306e 1 \u3064\u306f\u3001\u30b1\u30fc\u30b9\u30ec\u30fc\u5c0e\u96fb\u7387\u8a08\u3067\u3059\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u30e2\u30c7\u30eb<\/td>\n<td>pH\/ORP-5500 pH\/ORP\u30aa\u30f3\u30e9\u30a4\u30f3\u30e1\u30fc\u30bf\u30fc<\/td>\n<\/tr>\n<tr>\n<td>\u7bc4\u56f2<\/td>\n<td>pH:0.00~14.00; ORP: (-2000~+2000)mV;\u6e29\u5ea6:(0.0~99.9)\\\u00b0C (\u6e29\u5ea6\u88dc\u511f: NTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\u89e3\u50cf\u5ea6<\/td>\n<td>pH:0.01; ORP: 1mV;\u6e29\u5ea6:0.1\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u7cbe\u5ea6<\/td>\n<td>pH:+\/-0.1; ORP: +\/-5mV (\u96fb\u5b50\u30e6\u30cb\u30c3\u30c8);\u6e29\u5ea6: +\/-0.5\\\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u88dc\u511f<\/td>\n<td>\u7bc4\u56f2: (0~120)\\\u00b0C;\u5143\u7d20\uff1aPt1000<\/td>\n<\/tr>\n<tr>\n<td>\u7de9\u885d\u6db2<\/td>\n<td>pH \u5024 9.18; 6.86; 4.01; 10.00; 7.00; 4.00<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u6e29<\/td>\n<td>(0~50)\\\u00b0C (\u6a19\u6e96\u3068\u3057\u3066 25\\\u00b0C) \u624b\u52d5\/\u81ea\u52d5\u6e29\u5ea6\u3002\u9078\u629e\u306e\u88dc\u511f<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30ca\u30ed\u30b0\u51fa\u529b<\/td>\n<td>\u7d76\u7e01\u578b(4\uff5e20)mA\u3001\u8a08\u6e2c\u5668\/\u9001\u4fe1\u6a5f\u9078\u629e<\/td>\n<\/tr>\n<tr>\n<td>\u5236\u5fa1\u51fa\u529b<\/td>\n<td>\u30c0\u30d6\u30eb\u30ea\u30ec\u30fc\u51fa\u529b(ON\/OFF); AC240V\/3A<\/td>\n<\/tr>\n<tr>\n<td>\u52b4\u50cd\u74b0\u5883<\/td>\n<td>\u6e29\u5ea6(0~50)\\\u2103;\u76f8\u5bfe\u6e7f\u5ea6 <95%RH (non-condensing)<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u7ba1\u74b0\u5883<\/td>\n<td>\u6e29\u5ea6(-20~60)\\\u2103;\u76f8\u5bfe\u6e7f\u5ea6\\\u226485% RH (\u7d50\u9732\u306a\u3057)<\/td>\n<\/tr>\n<tr>\n<td>\u96fb\u6e90<\/td>\n<td>DC24V; AC110V; AC220V<\/td>\n<\/tr>\n<tr>\n<td>\u6d88\u8cbb\u96fb\u529b<\/td>\n<td><3W<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u8b77\u30ec\u30d9\u30eb<\/td>\n<td>IP65\uff08\u88cf\u84cb\u3042\u308a\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5bf8\u6cd5<\/td>\n<td>96mmx96mmx105mm(HxWxD)<\/td>\n<\/tr>\n<tr>\n<td>\u7a74\u30b5\u30a4\u30ba<\/td>\n<td>91mm\u00d791mm(\u9ad8\u3055\u00d7\u5e45)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nKeithley Instruments, Inc. \u306f\u3001\u96fb\u6c17\u8a66\u9a13\u304a\u3088\u3073\u6e2c\u5b9a\u696d\u754c\u5411\u3051\u306e\u7cbe\u5bc6\u6e2c\u5b9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5927\u624b\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u3059\u3002\u540c\u793e\u306e\u5c0e\u96fb\u7387\u8a08\u306f\u3001\u305d\u306e\u9ad8\u7cbe\u5ea6\u3001\u4fe1\u983c\u6027\u3001\u4f7f\u3044\u3084\u3059\u3055\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30e1\u30fc\u30bf\u30fc\u306f\u3001\u6eb6\u6db2\u306e\u7d14\u5ea6\u3068\u6fc3\u5ea6\u306e\u91cd\u8981\u306a\u6307\u6a19\u3067\u3042\u308b\u6eb6\u6db2\u306e\u96fb\u6c17\u4f1d\u5c0e\u7387\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"CODuv 6000 terminal sensor detect COD content in water quality.\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/sxSaskoqScg?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>\u30b1\u30fc\u30b9\u30ec\u30fc\u5c0e\u96fb\u7387\u8a08\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u5229\u70b9\u306e 1 \u3064\u306f\u3001\u8d85\u7d14\u6c34\u304b\u3089\u9ad8\u6fc3\u5ea6\u6eb6\u6db2\u306b\u81f3\u308b\u307e\u3067\u3001\u5e45\u5e83\u3044\u5c0e\u96fb\u7387\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u591a\u7528\u9014\u6027\u306b\u3088\u308a\u3001\u98f2\u6599\u6c34\u306e\u6c34\u8cea\u76e3\u8996\u304b\u3089\u5de5\u696d\u7528\u5316\u5b66\u85ac\u54c1\u306e\u5c0e\u96fb\u7387\u306e\u691c\u67fb\u306b\u81f3\u308b\u307e\u3067\u3001\u5e45\u5e83\u3044\u7528\u9014\u306b\u7406\u60f3\u7684\u306a\u30c4\u30fc\u30eb\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b1\u30fc\u30b9\u30ec\u30fc\u5c0e\u96fb\u7387\u8a08\u306f\u3001\u305d\u306e\u7cbe\u5ea6\u3068\u591a\u7528\u9014\u6027\u306b\u52a0\u3048\u3066\u3001\u4f7f\u3044\u3084\u3059\u3055\u3067\u3082\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u76f4\u611f\u7684\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7d4c\u9a13\u8c4a\u5bcc\u306a\u5c02\u9580\u5bb6\u3068\u521d\u5fc3\u8005\u30e6\u30fc\u30b6\u30fc\u306e\u4e21\u65b9\u306b\u3068\u3063\u3066\u4f7f\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30e1\u30fc\u30bf\u30fc\u306b\u306f\u3001\u81ea\u52d5\u6e29\u5ea6\u88dc\u6b63\u3084\u30c7\u30fc\u30bf\u30ed\u30ae\u30f3\u30b0\u6a5f\u80fd\u306a\u3069\u3001\u4f7f\u3044\u3084\u3059\u3055\u3068\u5229\u4fbf\u6027\u3092\u3055\u3089\u306b\u9ad8\u3081\u308b\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u304c\u88c5\u5099\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b1\u30fc\u30b9\u30ec\u30fc\u5c0e\u96fb\u7387\u8a08\u306e\u3082\u3046 1 \u3064\u306e\u91cd\u8981\u306a\u7279\u9577\u306f\u3001\u9ad8\u30ec\u30d9\u30eb\u306e\u7cbe\u5ea6\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30e1\u30fc\u30bf\u30fc\u306f\u30d5\u30eb\u30b9\u30b1\u30fc\u30eb\u306e\u6700\u5927 0.01 \u30d1\u30fc\u30bb\u30f3\u30c8\u306e\u7cbe\u5ea6\u3067\u6e2c\u5b9a\u3092\u63d0\u4f9b\u3067\u304d\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u91cd\u8981\u306a\u610f\u601d\u6c7a\u5b9a\u30d7\u30ed\u30bb\u30b9\u3067\u7d50\u679c\u3092\u4fe1\u983c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30ec\u30d9\u30eb\u306e\u7cbe\u5ea6\u306f\u3001\u5c0e\u96fb\u7387\u306e\u308f\u305a\u304b\u306a\u5909\u52d5\u3067\u3082\u88fd\u54c1\u306e\u54c1\u8cea\u3068\u6027\u80fd\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u7523\u696d\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30b1\u30fc\u30b9\u30ec\u30fc\u5c0e\u96fb\u7387\u8a08\u306f\u8010\u4e45\u6027\u3068\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u306a\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u65e5\u5e38\u306e\u904e\u9177\u306a\u4f7f\u7528\u306b\u78ba\u5b9f\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8981\u6c42\u306e\u53b3\u3057\u3044\u7523\u696d\u74b0\u5883\u3067\u3002\u30e1\u30fc\u30bf\u30fc\u306f\u8010\u4e45\u6027\u304c\u3042\u308a\u3001\u9811\u4e08\u306a\u69cb\u9020\u3068\u9ad8\u54c1\u8cea\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u9577\u5e74\u306b\u308f\u305f\u3063\u3066\u30c8\u30e9\u30d6\u30eb\u306a\u304f\u52d5\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/PH-ORP-6900-PH-orp-controller-Spec.png\" alt=\"alt-9310\" class=\"wp-image-9310\" id=\"i9310\" \/><\/p>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u5c0e\u96fb\u7387\u6e2c\u5b9a\u306f\u5e45\u5e83\u3044\u696d\u754c\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u30b1\u30fc\u30b9\u30ec\u30fc\u5c0e\u96fb\u7387\u8a08\u306f\u3053\u308c\u3089\u306e\u6e2c\u5b9a\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u6b63\u78ba\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u9ad8\u30ec\u30d9\u30eb\u306e\u7cbe\u5ea6\u3001\u591a\u7528\u9014\u6027\u3001\u305d\u3057\u3066\u4f7f\u3044\u3084\u3059\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5099\u3048\u305f\u3053\u306e\u30e1\u30fc\u30bf\u30fc\u306f\u3001\u65e5\u5e38\u696d\u52d9\u3067\u6b63\u78ba\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u5c0e\u96fb\u7387\u6e2c\u5b9a\u3092\u5fc5\u8981\u3068\u3059\u308b\u5c02\u9580\u5bb6\u306b\u3068\u3063\u3066\u7406\u60f3\u7684\u306a\u9078\u629e\u80a2\u3067\u3059\u3002\u98f2\u6599\u6c34\u306e\u54c1\u8cea\u3092\u691c\u67fb\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3092\u76e3\u8996\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u5b9f\u9a13\u5ba4\u74b0\u5883\u3067\u7814\u7a76\u3092\u5b9f\u65bd\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u30b1\u30fc\u30b9\u30ec\u30fc\u306e\u5c0e\u96fb\u7387\u8a08\u306f\u5fc5\u8981\u306a\u6b63\u78ba\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6e2c\u5b9a\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b1\u30fc\u30b9\u30ec\u30fc\u5c0e\u96fb\u7387\u8a08\u306b\u3088\u308b\u5c0e\u96fb\u7387\u6e2c\u5b9a\u306e\u91cd\u8981\u6027\u3092\u7406\u89e3\u3059\u308b 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