{"id":8201,"date":"2026-05-20T15:42:42","date_gmt":"2026-05-20T15:42:42","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8201"},"modified":"2026-05-20T16:49:49","modified_gmt":"2026-05-20T16:49:49","slug":"understanding-gauge-and-absolute-pressure","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ja\/understanding-gauge-and-absolute-pressure\/","title":{"rendered":"\u30b2\u30fc\u30b8\u5727\u3068\u7d76\u5bfe\u5727\u306e\u7406\u89e3\uff1a\u5305\u62ec\u7684\u306a\u6280\u8853\u30ac\u30a4\u30c9"},"content":{"rendered":"<p data-path-to-node=\"2\">\u5de5\u696d\u751f\u7523\u3001\u30d7\u30ed\u30bb\u30b9\u5236\u5fa1\u3001\u304a\u3088\u3073\u6a5f\u5668\u4fdd\u5b88\u306b\u304a\u3044\u3066\u3001\u5727\u529b\u6e2c\u5b9a\u306f\u6700\u3082\u57fa\u672c\u7684\u304b\u3064\u91cd\u8981\u306a\u5909\u6570\u306e\u4e00\u3064\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u30d7\u30ed\u30bb\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u6280\u8853\u8005\u306f\u3001\u73fe\u5834\u3067\u306e\u8a66\u904b\u8ee2\u3084\u30c7\u30fc\u30bf\u8a08\u7b97\u306e\u969b\u306b\u3001\u5727\u529b\u6e2c\u5b9a\u5024\u3092\u8aa4\u3063\u3066\u89e3\u91c8\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u30b2\u30fc\u30b8\u5727\u3068\u7d76\u5bfe\u5727\u3092\u6df7\u540c\u3059\u308b\u3068\u3001\u6d41\u91cf\u6e2c\u5b9a\u306e\u8aa4\u5dee\u3001\u30d0\u30eb\u30d6\u64cd\u4f5c\u306e\u8aa4\u308a\u3001\u305d\u3057\u3066\u6f5c\u5728\u7684\u306a\u5b89\u5168\u30ea\u30b9\u30af\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u30ac\u30a4\u30c9\u3067\u306f\u3001\u73fe\u5834\u3067\u306e\u5727\u529b\u6e2c\u5b9a\u306e\u4e0d\u4e00\u81f4\u3092\u89e3\u6d88\u3059\u308b\u305f\u3081\u306b\u3001\u4e21\u8005\u306e\u4e3b\u306a\u9055\u3044\u3001\u8a08\u7b97\u5f0f\u3001\u304a\u3088\u3073\u6a5f\u5668\u9078\u5b9a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002.<\/p>\n<h2 data-path-to-node=\"4\">01 \u57fa\u672c\u5b9a\u7fa9\uff1a\u30b2\u30fc\u30b8\u5727\u3068\u7d76\u5bfe\u5727<\/h2>\n<p data-path-to-node=\"5\">\u30b2\u30fc\u30b8\u5727\u3068\u7d76\u5bfe\u5727\u306e\u6839\u672c\u7684\u306a\u9055\u3044\u306f\u3001\u30bc\u30ed\u57fa\u6e96\u70b9\u306e\u9078\u629e\u65b9\u6cd5\u306b\u5b8c\u5168\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3002.<\/p>\n<table data-path-to-node=\"6\">\n<thead>\n<tr>\n<td><strong>\u5727\u529b\u30bf\u30a4\u30d7<\/strong><\/td>\n<td><strong>\u4e00\u822c\u7684\u306a\u63a5\u5c3e\u8f9e<\/strong><\/td>\n<td><strong>\u30bc\u30ed\u57fa\u6e96\u70b9<\/strong><\/td>\n<td><strong>\u5c4b\u5916\u3067\u306e\u8aad\u66f8<\/strong><\/td>\n<td><strong>\u4ee3\u8868\u7684\u306a\u7528\u9014<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"6,1,0,0\">\u30b2\u30fc\u30b8\u5727\u529b<\/span><\/td>\n<td><span data-path-to-node=\"6,1,1,0\">G\u3001barg\u3001psig<\/span><\/td>\n<td><span data-path-to-node=\"6,1,2,0\">\u5c40\u6240\u7684\u306a\u5927\u6c17\u5727<\/span><\/td>\n<td><span data-path-to-node=\"6,1,3,0\">0<\/span><\/td>\n<td><span data-path-to-node=\"6,1,4,0\">\u958b\u653e\u578b\u30bf\u30f3\u30af\u30ec\u30d9\u30eb\u3001\u6a19\u6e96\u7684\u306a\u30d7\u30e9\u30f3\u30c8\u914d\u7ba1<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,2,0,0\">\u7d76\u5bfe\u5727\u529b<\/span><\/td>\n<td><span data-path-to-node=\"6,2,1,0\">A\u3001\u30d0\u30e9\u3001\u30d7\u30b7\u30a2<\/span><\/td>\n<td><span data-path-to-node=\"6,2,2,0\">\u5b8c\u5168\u771f\u7a7a\uff08\u7d76\u5bfe\u96f6\u5ea6\uff09<\/span><\/td>\n<td><span data-path-to-node=\"6,2,3,0\">\u7d04101.3 kPa (14.7 psi)<\/span><\/td>\n<td><span data-path-to-node=\"6,2,4,0\">\u30ac\u30b9\u5bc6\u5ea6\u3001\u771f\u7a7a\u30b7\u30b9\u30c6\u30e0\u3001\u84b8\u6c17<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,3,0,0\">\u5bc6\u9589\u578b\u30b2\u30fc\u30b8<\/span><\/td>\n<td><span data-path-to-node=\"6,3,1,0\">S\u3001bargS<\/span><\/td>\n<td><span data-path-to-node=\"6,3,2,0\">\u9001\u4fe1\u6a5f\u5185\u90e8\u306b\u5bc6\u9589\u578b\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/span><\/td>\n<td><span data-path-to-node=\"6,3,3,0\">\u88fd\u9020\u62e0\u70b9\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059<\/span><\/td>\n<td><span data-path-to-node=\"6,3,4,0\">\u7c98\u6027\u5a92\u4f53\u3001\u9ad8\u5727\u6d17\u6d44\u6a5f<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\">\u30b2\u30fc\u30b8\u5727\uff08G\uff09\uff1a\u3053\u306e\u5727\u529b\u306f\u3001\u305d\u306e\u5834\u6240\u306e\u5927\u6c17\u5727\u3092\u57fa\u6e96\u3068\u3057\u3066\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u5468\u56f2\u306e\u5927\u6c17\u306b\u3088\u308b\u5727\u529b\u306f\u5b8c\u5168\u306b\u7121\u8996\u3055\u308c\u3001\u73fe\u5728\u306e\u74b0\u5883\u3092\u30bc\u30ed\u306e\u57fa\u6e96\u70b9\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\">\u7d76\u5bfe\u5727\u529b\uff08A\uff09\uff1a\u3053\u306e\u5727\u529b\u306f\u3001\u7d76\u5bfe\u771f\u7a7a\uff08\u7a7a\u6c17\u5206\u5b50\u3084\u5206\u5b50\u904b\u52d5\u304c\u5168\u304f\u5b58\u5728\u3057\u306a\u3044\u72b6\u614b\uff09\u3092\u57fa\u6e96\u3068\u3057\u3066\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u5929\u5019\u3084\u9ad8\u5ea6\u306e\u5909\u5316\u306e\u5f71\u97ff\u3092\u53d7\u3051\u305a\u3001\u8868\u9762\u306b\u5b9f\u969b\u306b\u304b\u304b\u308b\u7269\u7406\u7684\u306a\u5727\u529b\u3092\u8868\u3057\u307e\u3059\u3002.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"9\">02 \u6570\u5b66\u7684\u95a2\u4fc2\u3068\u5909\u63db<\/h2>\n<p data-path-to-node=\"10\">\u3053\u308c\u3089\u306e\u5024\u9593\u306e\u6570\u5b66\u7684\u306a\u95a2\u4fc2\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001DCS\/PLC\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3084\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u8a08\u7b97\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p data-path-to-node=\"11\">\u7d76\u5bfe\u5727\u529b = \u30b2\u30fc\u30b8\u5727\u529b + \u5c40\u6240\u5927\u6c17\u5727<\/p>\n<p data-path-to-node=\"11\">\u307e\u305f\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002Pabs = Pgauge + Patm<\/p>\n<p data-path-to-node=\"12\">\u82e5\u624b\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u306f\u3001\u3042\u3089\u3086\u308b\u8a08\u7b97\u306b\u304a\u3044\u3066\u5468\u56f2\u306e\u5927\u6c17\u5727\u3092101.325 kPa\uff081\u6c17\u5727\uff09\u3068\u3044\u3046\u56fa\u5b9a\u5024\u3067\u6271\u3046\u3053\u3068\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u9ad8\u7cbe\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u74b0\u5883\u3067\u306f\u3001\u5927\u6c17\u5727\u306f\u52d5\u7684\u306a\u5909\u6570\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u65b9\u6cd5\u306f\u6df1\u523b\u306a\u8aa4\u5dee\u3092\u62db\u304d\u307e\u3059\u3002<\/p>\n<ul data-path-to-node=\"13\">\n<li>\n<p data-path-to-node=\"13,0,0\">\u9ad8\u5ea6\u306e\u5f71\u97ff\uff1a\u9ad8\u5ea6\u304c1000\u30e1\u30fc\u30c8\u30eb\u4e0a\u304c\u308b\u3054\u3068\u306b\u3001\u6c17\u5727\u306f\u7d0412kPa\u4f4e\u4e0b\u3057\u307e\u3059\u3002.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\">\u6c17\u8c61\u306e\u5f71\u97ff\uff1a\u9ad8\u6c17\u5727\u306e\u5f71\u97ff\u3067\u6674\u5929\u3068\u306a\u308b\u4e00\u65b9\u3001\u4f4e\u6c17\u5727\u306e\u5f71\u97ff\u3067\u96e8\u5929\u3068\u306a\u308a\u3001\u5c40\u5730\u7684\u306a\u6c17\u8c61\u6761\u4ef6\u304c\u5909\u5316\u3057\u307e\u3059\u3002.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,2,0\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4e0a\u306e\u5b9f\u8df5\uff1a\u53d6\u5f15\u8a08\u91cf\u3084\u9ad8\u7cbe\u5ea6\u30ac\u30b9\u8a08\u6e2c\u306b\u304a\u3044\u3066\u306f\u3001\u5927\u6c17\u306e\u5909\u5316\u3092\u52d5\u7684\u306b\u88dc\u6b63\u3059\u308b\u305f\u3081\u306b\u3001\u5468\u56f2\u6c17\u5727\u8a08\u3092\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u306b\u7d44\u307f\u8fbc\u3080\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"15\">03 \u7d76\u5bfe\u5727\u529b\u3092\u5fc5\u8981\u3068\u3059\u308b\u91cd\u8981\u306a\u7528\u9014<\/h2>\n<p data-path-to-node=\"16\">\u30b2\u30fc\u30b8\u5727\u30bb\u30f3\u30b5\u30fc\u306f\u69cb\u9020\u304c\u30b7\u30f3\u30d7\u30eb\u3067\u30b3\u30b9\u30c8\u52b9\u7387\u3082\u826f\u3044\u304c\u3001\u7d76\u5bfe\u5727\u8a08\u306f\u3044\u304f\u3064\u304b\u306e\u7279\u6b8a\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u6280\u8853\u7684\u306b\u5fc5\u9808\u3068\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n<ol start=\"1\" data-path-to-node=\"17\">\n<li>\n<p data-path-to-node=\"17,0,0\">\u5de5\u696d\u7528\u30ac\u30b9\u6d41\u91cf\u6e2c\u5b9a<\/p>\n<p data-path-to-node=\"17,0,0\">\u7406\u60f3\u6c17\u4f53\u306e\u6cd5\u5247\uff08PV=nRT\uff09\u306b\u3088\u308c\u3070\u3001\u6c17\u4f53\u306e\u4f53\u7a4d\u3068\u5bc6\u5ea6\u306f\u7d76\u5bfe\u5727\u529b\u306b\u6b63\u6bd4\u4f8b\u3057\u307e\u3059\u3002\u9ad8\u5730\u3084\u6c17\u8c61\u6761\u4ef6\u304c\u5909\u5316\u3059\u308b\u72b6\u6cc1\u4e0b\u3067\u3001\u30b2\u30fc\u30b8\u5727\u529b\u3092\u8aa4\u3063\u3066\u6a19\u6e96\u6d41\u91cf\uff08Nm\u00b3\/h\uff09\u306e\u8a08\u7b97\u306b\u4f7f\u7528\u3059\u308b\u3068\u3001\u8a08\u7b97\u8aa4\u5dee\u304c15%\u3092\u8d85\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,1,0\">\u7523\u696d\u7528\u771f\u7a7a\u30b7\u30b9\u30c6\u30e0<\/p>\n<p data-path-to-node=\"17,1,0\">\u533b\u85ac\u54c1\u306e\u771f\u7a7a\u4e7e\u71e5\u3001\u534a\u5c0e\u4f53\u88fd\u9020\u3001\u5316\u5b66\u771f\u7a7a\u84b8\u7559\u5854\u306a\u3069\u3067\u306f\u3001\u904b\u8ee2\u5727\u529b\u306f\u5927\u6c17\u5727\u3088\u308a\u3082\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u30b2\u30fc\u30b8\u5727\uff08\u8ca0\u306e\u30b2\u30fc\u30b8\u5727\u307e\u305f\u306f\u771f\u7a7a\u5ea6\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\uff09\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5916\u6c17\u306e\u5909\u5316\u306b\u3088\u3063\u3066\u5236\u5fa1\u30eb\u30fc\u30d7\u304c\u632f\u52d5\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7d76\u5bfe\u5727\u8a08\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u5b8c\u5168\u306b\u5b89\u5b9a\u3057\u305f\u5236\u5fa1\u57fa\u6e96\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,2,0\">\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u30b5\u30fc\u30b8\u9632\u6b62\u5236\u5fa1<\/p>\n<p data-path-to-node=\"17,2,0\">\u9060\u5fc3\u5727\u7e2e\u6a5f\u306e\u30b5\u30fc\u30b8\u9650\u754c\u7dda\u306f\u3001\u5165\u53e3\u7d76\u5bfe\u5727\u529b\u3068\u51fa\u53e3\u7d76\u5bfe\u5727\u529b\u306e\u6b63\u78ba\u306a\u6bd4\u7387\u3092\u7528\u3044\u3066\u7b97\u51fa\u3055\u308c\u307e\u3059\u3002\u30b2\u30fc\u30b8\u5727\u529b\u5024\u306b\u4f9d\u5b58\u3059\u308b\u3068\u3001\u30b5\u30fc\u30b8\u9632\u6b62\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u304c\u5927\u6c17\u5727\u306e\u5909\u5316\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u3001\u30d0\u30eb\u30d6\u306e\u5fdc\u7b54\u9045\u5ef6\u3084\u81f4\u547d\u7684\u306a\u6a5f\u68b0\u7684\u6545\u969c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<\/li>\n<\/ol>\n<h2 data-path-to-node=\"19\">04 \u5de5\u696d\u7528\u5727\u529b\u30e6\u30cb\u30c3\u30c8\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30ac\u30a4\u30c9<\/h2>\n<p data-path-to-node=\"20\">\u56fd\u969b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304a\u3088\u3073\u30b0\u30ed\u30fc\u30d0\u30eb\u8abf\u9054\u6587\u66f8\u306b\u304a\u3044\u3066\u306f\u3001\u4e16\u754c\u4e2d\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u6a19\u6e96\u7684\u306a\u5727\u529b\u5358\u4f4d\u3092\u4ee5\u4e0b\u306e\u63db\u7b97\u8868\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<table data-path-to-node=\"21\">\n<thead>\n<tr>\n<td><strong>\u30e6\u30cb\u30c3\u30c8\u540d<\/strong><\/td>\n<td><strong>\u6a19\u6e96\u30b7\u30f3\u30dc\u30eb<\/strong><\/td>\n<td><strong>\u6b63\u78ba\u306a\u7b49\u4fa1\u5024<\/strong><\/td>\n<td><strong>\u304a\u304a\u3088\u305d\u306e\u30e4\u30fc\u30c9\u30fb\u30dd\u30f3\u30c9\u6cd5\u63db\u7b97<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"21,1,0,0\">\u30e1\u30ac\u30d1\u30b9\u30ab\u30eb<\/span><\/td>\n<td><span data-path-to-node=\"21,1,1,0\">MPa<\/span><\/td>\n<td><span data-path-to-node=\"21,1,2,0\">1 MPa = 10 bar = 1000 kPa<\/span><\/td>\n<td><span data-path-to-node=\"21,1,3,0\">1 MPa \u2248 145.038 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,2,0,0\">\u30d0\u30fc<\/span><\/td>\n<td><span data-path-to-node=\"21,2,1,0\">\u30d0\u30fc<\/span><\/td>\n<td><span data-path-to-node=\"21,2,2,0\">1\u30d0\u30fc\u30eb = 100 kPa = 0.1 MPa<\/span><\/td>\n<td><span data-path-to-node=\"21,2,3,0\">1\u30d0\u30fc\u30eb \u2248 14.5038 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,3,0,0\">\u30ad\u30ed\u30d1\u30b9\u30ab\u30eb<\/span><\/td>\n<td><span data-path-to-node=\"21,3,1,0\">kPa<\/span><\/td>\n<td><span data-path-to-node=\"21,3,2,0\">1 kPa = 1000 Pa = 0.01 bar<\/span><\/td>\n<td><span data-path-to-node=\"21,3,3,0\">1 kPa \u2248 0.145 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,4,0,0\">\u6a19\u6e96\u5927\u6c17<\/span><\/td>\n<td><span data-path-to-node=\"21,4,1,0\">ATM<\/span><\/td>\n<td><span data-path-to-node=\"21,4,2,0\">1\u6c17\u5727 = 101.325 kPa<\/span><\/td>\n<td><span data-path-to-node=\"21,4,3,0\">1\u6c17\u5727 = 760 mmHg<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,5,0,0\">\u6c34\u9280\u67f1\u30df\u30ea\u30e1\u30fc\u30c8\u30eb<\/span><\/td>\n<td><span data-path-to-node=\"21,5,1,0\">mmHg<\/span><\/td>\n<td><span data-path-to-node=\"21,5,2,0\">760 mmHg = 1 atm<\/span><\/td>\n<td><span data-path-to-node=\"21,5,3,0\">1 mmHg \u2248 133.322 Pa<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,6,0,0\">\u30dd\u30f3\u30c9\/\u5e73\u65b9\u30a4\u30f3\u30c1<\/span><\/td>\n<td><span data-path-to-node=\"21,6,1,0\">\u30d7\u30b5\u30a4<\/span><\/td>\n<td><span data-path-to-node=\"21,6,2,0\">1 psi \u2248 6.895 kPa<\/span><\/td>\n<td><span data-path-to-node=\"21,6,3,0\">14.5038 psi \u2248 1 bar<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,7,0,0\">\u30ad\u30ed\u30b0\u30e9\u30e0\u529b\/\u5e73\u65b9\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb<\/span><\/td>\n<td><span data-path-to-node=\"21,7,1,0\">kgf\/cm\u00b2<\/span><\/td>\n<td><span data-path-to-node=\"21,7,2,0\">1kgf\/cm2 \u2248 0.098 MPa \u2248 1 bar<\/span><\/td>\n<td><span data-path-to-node=\"21,7,3,0\">\u4e00\u822c\u7684\u306b1kg\u306e\u5727\u529b\u3068\u547c\u3070\u308c\u308b<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-path-to-node=\"23\">05 \u30d5\u30a3\u30fc\u30eb\u30c9\u8a08\u6e2c\u6a5f\u5668\u306e\u4fdd\u5b88\u304a\u3088\u3073\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n<p data-path-to-node=\"24\">\u8abf\u9054\u30df\u30b9\u3092\u9632\u304e\u3001\u9577\u671f\u904b\u7528\u4e2d\u306e\u6a5f\u5668\u306e\u30c9\u30ea\u30d5\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30eb\u30fc\u30eb\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul data-path-to-node=\"25\">\n<li>\n<p data-path-to-node=\"25,0,0\">\u9298\u677f\u306e\u78ba\u8a8d\uff1a\u3054\u6ce8\u6587\u3092\u78ba\u5b9a\u3059\u308b\u524d\u306b\u3001\u5fc5\u305a\u578b\u756a\u306e\u672b\u5c3e\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u4f8b\u3048\u3070\u3001Rosemount\u307e\u305f\u306fEndress+Hauser\uff08E+H\uff09\u306e\u578b\u756a\u9078\u629e\u6587\u5b57\u5217\u3067\u306f\u3001G\u306e\u672b\u5c3e\uff08\u4f8b\uff1aRosemount 3051GP\uff09\u306f\u30b2\u30fc\u30b8\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u3092\u3001A\u306e\u672b\u5c3e\uff08\u4f8b\uff1aRosemount 3051TA\uff09\u306f\u7d76\u5bfe\u5727\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u3092\u793a\u3057\u307e\u3059\u3002\u7d76\u5bfe\u5727\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u306f\u3001\u57fa\u6e96\u30bb\u30f3\u30b5\u30bb\u30eb\u306b\u5fc5\u8981\u306a\u5de5\u5834\u3067\u306e\u30de\u30a4\u30af\u30ed\u771f\u7a7a\u30b7\u30fc\u30eb\u51e6\u7406\u306e\u305f\u3081\u3001\u901a\u5e3810%\uff5e20%\u307b\u3069\u9ad8\u4fa1\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"25,1,0\">\u30a4\u30f3\u30d1\u30eb\u30b9\u914d\u7ba1\u3068\u30d9\u30f3\u30c8\u69cb\u6210\uff1a\u30b2\u30fc\u30b8\u5727\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u306f\u3001\u4f4e\u5727\u5074\uff08L\u5074\uff09\u307e\u305f\u306f\u96fb\u5b50\u6a5f\u5668\u30cf\u30a6\u30b8\u30f3\u30b0\u3092\u3001\u7279\u6b8a\u306a\u901a\u6c17\u6027\u9632\u6c34\u819c\u3092\u4ecb\u3057\u3066\u5927\u6c17\u306b\u958b\u653e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30d9\u30f3\u30c8\u30dd\u30fc\u30c8\u304c\u6c5a\u308c\u3001\u6cb9\u3001\u307e\u305f\u306f\u5857\u6599\u306e\u98db\u6563\u3067\u8a70\u307e\u308b\u3068\u3001\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u306e\u8aad\u307f\u53d6\u308a\u5024\u304c\u6642\u9593\u3068\u3068\u3082\u306b\u305a\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u30a2\u30d6\u30bd\u30ea\u30e5\u30fc\u30c8\u5727\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u306f\u3001\u4f4e\u5727\u5074\u304c\u5de5\u5834\u51fa\u8377\u6642\u306b\u6052\u4e45\u7684\u306b\u771f\u7a7a\u5f15\u304d\u3055\u308c\u5bc6\u9589\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9ad8\u5727\u5074\u306e\u30d7\u30ed\u30bb\u30b9\u63a5\u7d9a\u90e8\u306e\u307f\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"25,2,0\">\u6821\u6b63\u624b\u9806\uff1a\u5727\u529b\u8a08\u5668\u306f6\uff5e12\u30f6\u6708\u3054\u3068\u306b\u30bc\u30ed\u70b9\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b2\u30fc\u30b8\u5727\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u306f\u3001\u5b8c\u5168\u306b\u958b\u653e\u3057\u305f\u72b6\u614b\u3067\u7c21\u5358\u306b\u30bc\u30ed\u70b9\u6821\u6b63\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u7d76\u5bfe\u5727\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u306f\u3001\u7a7a\u6c17\u306b\u89e6\u308c\u308b\u3068\u81ea\u7136\u3068\u5468\u56f2\u306e\u5927\u6c17\u5727\uff08\u7d04101.3 kPa\uff09\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u771f\u306e\u30bc\u30ed\u70b9\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u7cbe\u5bc6\u771f\u7a7a\u30dd\u30f3\u30d7\u306b\u63a5\u7d9a\u3057\u3066\u5b8c\u5168\u306b\u771f\u7a7a\u72b6\u614b\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"27\">06 \u8abf\u9054\u304a\u3088\u3073\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u7ba1\u7406<\/h2>\n<p data-path-to-node=\"28\">\u897f\u5b89\u96f2\u745e\u8cbf\u6613\u6709\u9650\u516c\u53f8\uff08\u96f2\u745e\uff09\u306f\u3001\u77f3\u6cb9\u3001\u30ac\u30b9\u3001\u5316\u5b66\u3001\u767a\u96fb\u5206\u91ce\u5411\u3051\u306e\u9ad8\u7cbe\u5ea6\u5727\u529b\u8a08\u6e2c\u6a5f\u5668\u304a\u3088\u3073\u30d7\u30ed\u30bb\u30b9\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u30fc\u306e\u56fd\u969b\u8ca9\u58f2\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p data-path-to-node=\"29\">\u5f53\u793e\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u90e8\u9580\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u9867\u5ba2\u306b\u5bfe\u3057\u3001\u30e2\u30c7\u30eb\u9078\u5b9a\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u8a55\u4fa1\u3092\u652f\u63f4\u3057\u3001\u6ce8\u6587\u5165\u529b\u524d\u306b\u9069\u5207\u306a\u30b2\u30fc\u30b8\u3001\u7d76\u5bfe\u3001\u307e\u305f\u306f\u5dee\u52d5\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\u30b3\u30fc\u30c9\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u897f\u5b89\u306e\u7269\u6d41\u65bd\u8a2d\u306b\u6226\u7565\u7684\u306a\u30d0\u30c3\u30d5\u30a1\u5728\u5eab\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6a19\u6e96\u69cb\u6210\u54c1\u306e\u8abf\u9054\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u62c5\u5f53\u8005\u306f\u3001\u56fd\u969b\u30a4\u30f3\u30b3\u30bf\u30fc\u30e0\u30ba\uff08DAP\u3084DDP\u306a\u3069\uff09\u306b\u7cbe\u901a\u3057\u3066\u304a\u308a\u3001\u8907\u96d1\u306a\u901a\u95a2\u66f8\u985e\u3001\u8cc7\u6750\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u8a3c\u660e\u66f8\u3001\u5730\u57df\u3054\u3068\u306e\u30c7\u30b8\u30bf\u30eb\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u3078\u306e\u5bfe\u5fdc\u306a\u3069\u3001\u6771\u5357\u30a2\u30b8\u30a2\u304a\u3088\u3073\u4e2d\u6771\u5168\u57df\u3078\u306e\u5186\u6ed1\u306a\u914d\u9001\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>In industrial production, process control, and equipment maintenance, pressure measurement is one of the most fundamental yet critical variables. However, process engineers and technicians frequently misinterpret pressure readings during site commissioning or data calculations. Confusing gauge pressure (Gauge Pressure) with absolute pressure (Absolute Pressure) often leads to flow measurement errors, incorrect valve operations, and potential [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","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":"default","adv-header-id-meta":"","stick-header-meta":"default","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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[384,1],"tags":[411,427,412,413,414,415,416,417,418,419,420,421,422,407,423,408,424,409,425,410,426,285],"class_list":["post-8201","post","type-post","status-publish","format-standard","hentry","category-news","category-blogs","tag-process-control","tag-b2b-industrial-supply","tag-pressure-transmitter","tag-rosemount","tag-fisher-valves","tag-eh","tag-pressure-unit-conversion","tag-differential-pressure","tag-vacuum-systems","tag-compressor-control","tag-flow-measurement","tag-industrial-automation","tag-oil-and-gas","tag-gauge-pressure","tag-chemical-processing","tag-absolute-pressure","tag-power-generation","tag-pressure-measurement","tag-instrument-calibration","tag-industrial-instrumentation","tag-xian-yunrui","tag-endresshauser"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Gauge Pressure vs Absolute Pressure: Industrial Measurement Guide | Xi&#039;an Yunrui<\/title>\n<meta name=\"description\" content=\"Learn the critical differences between gauge pressure and absolute pressure for industrial applications. Includes formulas, unit conversions, and instrument selection tips from Xi&#039;an Yunrui Trading Co., Ltd.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/ja\/understanding-gauge-and-absolute-pressure\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide\" \/>\n<meta property=\"og:description\" content=\"Learn the critical differences between gauge pressure and absolute pressure for industrial applications. Includes formulas, unit conversions, and instrument selection tips from Xi&#039;an Yunrui Trading Co., Ltd.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/ja\/understanding-gauge-and-absolute-pressure\/\" \/>\n<meta property=\"og:site_name\" content=\"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-20T15:42:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-20T16:49:49+00:00\" \/>\n<meta name=\"author\" content=\"sales@yunrui-controls.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"sales@yunrui-controls.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/\"},\"author\":{\"name\":\"sales@yunrui-controls.com\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af\"},\"headline\":\"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide\",\"datePublished\":\"2026-05-20T15:42:42+00:00\",\"dateModified\":\"2026-05-20T16:49:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/\"},\"wordCount\":988,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"keywords\":[\"Process Control\",\"B2B Industrial Supply\",\"Pressure Transmitter\",\"Rosemount\",\"Fisher Valves\",\"E+H\",\"Pressure Unit Conversion\",\"Differential Pressure\",\"Vacuum Systems\",\"Compressor Control\",\"Flow Measurement\",\"Industrial Automation\",\"Oil and Gas\",\"Gauge Pressure\",\"Chemical Processing\",\"Absolute Pressure\",\"Power Generation\",\"Pressure Measurement\",\"Instrument Calibration\",\"Industrial Instrumentation\",\"Xi'an Yunrui\",\"Endress+Hauser\"],\"articleSection\":[\"News\",\"Blogs\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/\",\"name\":\"Gauge Pressure vs Absolute Pressure: Industrial Measurement Guide | Xi'an Yunrui\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\"},\"datePublished\":\"2026-05-20T15:42:42+00:00\",\"dateModified\":\"2026-05-20T16:49:49+00:00\",\"description\":\"Learn the critical differences between gauge pressure and absolute pressure for industrial applications. Includes formulas, unit conversions, and instrument selection tips from Xi'an Yunrui Trading Co., Ltd.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.yunrui-controls.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\",\"url\":\"https:\/\/www.yunrui-controls.com\/\",\"name\":\"Process Instrument & Valve Supplier from China | YUNRUI\",\"description\":\"YUNRUI is your trusted authorized distributor and stockist in China for original Fisher valves, E+H, and Rosemount instruments. Fast Middle East delivery. Get a quote!\",\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"alternateName\":\"YRCONTROLS\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.yunrui-controls.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\",\"name\":\"YUNRUI\",\"alternateName\":\"YUNRUI TRADING\",\"url\":\"https:\/\/www.yunrui-controls.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png\",\"contentUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png\",\"width\":512,\"height\":512,\"caption\":\"YUNRUI\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/\"},\"telephone\":\"8618710784030\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af\",\"name\":\"sales@yunrui-controls.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g\",\"caption\":\"sales@yunrui-controls.com\"},\"sameAs\":[\"https:\/\/www.yunrui-controls.com\"],\"url\":\"https:\/\/www.yunrui-controls.com\/ja\/author\/gthgt-space-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u30b2\u30fc\u30b8\u5727\u3068\u7d76\u5bfe\u5727\uff1a\u5de5\u696d\u7528\u6e2c\u5b9a\u30ac\u30a4\u30c9\uff5c\u897f\u5b89\u96f2\u745e","description":"\u7523\u696d\u7528\u9014\u306b\u304a\u3051\u308b\u30b2\u30fc\u30b8\u5727\u3068\u7d76\u5bfe\u5727\u306e\u91cd\u8981\u306a\u9055\u3044\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u897f\u5b89\u96f2\u745e\u8cbf\u6613\u6709\u9650\u516c\u53f8\u306b\u3088\u308b\u8a08\u7b97\u5f0f\u3001\u5358\u4f4d\u63db\u7b97\u3001\u8a08\u6e2c\u5668\u9078\u5b9a\u306e\u30d2\u30f3\u30c8\u306a\u3069\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.yunrui-controls.com\/ja\/understanding-gauge-and-absolute-pressure\/","og_locale":"ja_JP","og_type":"article","og_title":"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide","og_description":"Learn the critical differences between gauge pressure and absolute pressure for industrial applications. Includes formulas, unit conversions, and instrument selection tips from Xi'an Yunrui Trading Co., Ltd.","og_url":"https:\/\/www.yunrui-controls.com\/ja\/understanding-gauge-and-absolute-pressure\/","og_site_name":"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI","article_published_time":"2026-05-20T15:42:42+00:00","article_modified_time":"2026-05-20T16:49:49+00:00","author":"sales@yunrui-controls.com","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"sales@yunrui-controls.com","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"6\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#article","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/"},"author":{"name":"sales@yunrui-controls.com","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af"},"headline":"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide","datePublished":"2026-05-20T15:42:42+00:00","dateModified":"2026-05-20T16:49:49+00:00","mainEntityOfPage":{"@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/"},"wordCount":988,"commentCount":0,"publisher":{"@id":"https:\/\/www.yunrui-controls.com\/#organization"},"keywords":["Process Control","B2B Industrial Supply","Pressure Transmitter","Rosemount","Fisher Valves","E+H","Pressure Unit Conversion","Differential Pressure","Vacuum Systems","Compressor Control","Flow Measurement","Industrial Automation","Oil and Gas","Gauge Pressure","Chemical Processing","Absolute Pressure","Power Generation","Pressure Measurement","Instrument Calibration","Industrial Instrumentation","Xi'an Yunrui","Endress+Hauser"],"articleSection":["News","Blogs"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/","url":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/","name":"\u30b2\u30fc\u30b8\u5727\u3068\u7d76\u5bfe\u5727\uff1a\u5de5\u696d\u7528\u6e2c\u5b9a\u30ac\u30a4\u30c9\uff5c\u897f\u5b89\u96f2\u745e","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/#website"},"datePublished":"2026-05-20T15:42:42+00:00","dateModified":"2026-05-20T16:49:49+00:00","description":"\u7523\u696d\u7528\u9014\u306b\u304a\u3051\u308b\u30b2\u30fc\u30b8\u5727\u3068\u7d76\u5bfe\u5727\u306e\u91cd\u8981\u306a\u9055\u3044\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u897f\u5b89\u96f2\u745e\u8cbf\u6613\u6709\u9650\u516c\u53f8\u306b\u3088\u308b\u8a08\u7b97\u5f0f\u3001\u5358\u4f4d\u63db\u7b97\u3001\u8a08\u6e2c\u5668\u9078\u5b9a\u306e\u30d2\u30f3\u30c8\u306a\u3069\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002.","breadcrumb":{"@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.yunrui-controls.com\/understanding-gauge-and-absolute-pressure\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.yunrui-controls.com\/"},{"@type":"ListItem","position":2,"name":"Understanding Gauge and Absolute Pressure: A Comprehensive Technical Guide"}]},{"@type":"WebSite","@id":"https:\/\/www.yunrui-controls.com\/#website","url":"https:\/\/www.yunrui-controls.com\/","name":"\u4e2d\u56fd\u306e\u30d7\u30ed\u30bb\u30b9\u8a08\u6e2c\u6a5f\u5668\u30fb\u30d0\u30eb\u30d6\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc | YUNRUI","description":"YUNRUI\u306f\u3001\u4e2d\u56fd\u306b\u304a\u3051\u308bFisher\u7d14\u6b63\u30d0\u30eb\u30d6\u3001E+H\u3001Rosemount\u88fd\u8a08\u6e2c\u6a5f\u5668\u306e\u4fe1\u983c\u3067\u304d\u308b\u6b63\u898f\u4ee3\u7406\u5e97\u304a\u3088\u3073\u5728\u5eab\u8ca9\u58f2\u5e97\u3067\u3059\u3002\u4e2d\u6771\u3078\u306e\u8fc5\u901f\u306a\u914d\u9001\u3082\u627f\u308a\u307e\u3059\u3002\u304a\u898b\u7a4d\u3082\u308a\u3092\u3054\u5e0c\u671b\u306e\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002","publisher":{"@id":"https:\/\/www.yunrui-controls.com\/#organization"},"alternateName":"YRCONTROLS","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.yunrui-controls.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.yunrui-controls.com\/#organization","name":"\u30e6\u30f3\u30eb\u30a4","alternateName":"YUNRUI TRADING","url":"https:\/\/www.yunrui-controls.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png","contentUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png","width":512,"height":512,"caption":"YUNRUI"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/"},"telephone":"8618710784030"},{"@type":"Person","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af","name":"sales@yunrui-controls.com","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g","caption":"sales@yunrui-controls.com"},"sameAs":["https:\/\/www.yunrui-controls.com"],"url":"https:\/\/www.yunrui-controls.com\/ja\/author\/gthgt-space-com\/"}]}},"_links":{"self":[{"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/posts\/8201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/comments?post=8201"}],"version-history":[{"count":2,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/posts\/8201\/revisions"}],"predecessor-version":[{"id":8203,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/posts\/8201\/revisions\/8203"}],"wp:attachment":[{"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/media?parent=8201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/categories?post=8201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/tags?post=8201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}