{"id":7807,"date":"2026-04-07T16:29:04","date_gmt":"2026-04-07T08:29:04","guid":{"rendered":"https:\/\/factory-supplier.com\/u-tube-density-meter\/"},"modified":"2026-05-19T12:51:19","modified_gmt":"2026-05-19T04:51:19","slug":"u-tube-density-meter","status":"publish","type":"post","link":"https:\/\/factory-supplier.com\/ja\/u-tube-density-meter\/","title":{"rendered":"U-tube density meter"},"content":{"rendered":"<div class=\"ai-article-toc\">\n<h4>\u76ee\u6b21<\/h4>\n<ul>\n<li><a href=\"#toc-94572c5faf72cc57844ad7f7cbf9effc\">\ud83d\udcc4 Introduction to U-tube Density Meters<\/a><\/li>\n<li><a href=\"#toc-8227dd35854cf1a136e46f88490b8ca5\">\ud83d\udcc4 Global Top 10 U-tube Density Meter Suppliers and Manufacturers<\/a><\/li>\n<li><a href=\"#toc-ded38699a9e4c7b5587eee0d508953f7\">\ud83d\udcc4 China&#039;s Top 10 U-tube Density Meter Suppliers and Factories<\/a><\/li>\n<li><a href=\"#toc-a42530eab5f944467306b20f31a314ae\">\ud83d\udcc4 Global Supplier and Factory Contact List (with Email)<\/a><\/li>\n<li><a href=\"#toc-548061b2498d931a3942b25c087ff867\">\u4e2d\u56fd\u30e1\u30fc\u30ab\u30fc\u3092\u9078\u3076\u969b\u306e\u8003\u616e\u8981\u7d20<\/a><\/li>\n<li><a href=\"#toc-749ade26e9bea004aaa7e43143ad6147\">\u306a\u305c\u4e2d\u56fd\u30e1\u30fc\u30ab\u30fc\u304b\u3089\u8cb7\u3046\u306e\u304b\uff1f\u4e3b\u306a\u5229\u70b9<\/a><\/li>\n<li><a href=\"#toc-5ee9356885f6a9ff933716fc30e8c3fe\">\ud83d\udcc4 Introduction to Chinese Factories<\/a><\/li>\n<li><a href=\"#toc-0ebbbe6dd3d6c3bc1eff1d76fe90a4d0\">\u4e2d\u56fd\u3067\u30d7\u30ed\u306e\u5378\u58f2\u696d\u8005\u3092\u898b\u3064\u3051\u308b\u306b\u306f\uff1f<\/a><\/li>\n<li><a href=\"#toc-672646fe523285b95e2211adbf892db3\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30ca\u30ea\u30aa\u3068\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a><\/li>\n<li><a href=\"#toc-fa0f6c973fe5bb5f8e8fb8043c08e583\">\ud83d\udcc4 \u3088\u304f\u3042\u308b\u8cea\u554f (10 FAQs)<\/a><\/li>\n<li><a href=\"#toc-d95ca703cb46ca77877b08dd0e17d083\">\ud83d\udcc4 \u8cfc\u5165\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/a><\/li>\n<li><a href=\"#toc-effd4702ddd23f7e45c7455d4313e68f\">\ud83d\udcc4 \u30aa\u30b9\u30b9\u30e1\u306e\u672c<\/a><\/li>\n<li><a href=\"#toc-3ed44a0b376bb1930ba2a4660d99fa6c\">\ud83d\udcc4 \u88fd\u54c1\u306e\u4fa1\u683c\u8a2d\u5b9a<\/a><\/li>\n<li><a href=\"#toc-77df83b2470b55352cd3d7a6810deff9\">\ud83d\udcc4 \u696d\u754c\u6a19\u6e96<\/a><\/li>\n<li><a href=\"#toc-92c62c0f348a3efb4a83a4ca26bd7294\">\u4e16\u754c\u306e\u8f38\u51fa\u5165\u5730\u57df\u30c8\u30c3\u30d75<\/a><\/li>\n<li><a href=\"#toc-d19d03ad0f11489df1627f98a08a66e0\">\ud83d\udcc4 10 FAQ Questions and Answers for Google Search (Commercial Intent)<\/a><\/li>\n<li><a href=\"#toc-547b33b5aa155ee5a838e4e1a7cf5dc2\">\ud83d\udcc4 \u95a2\u7a0e\u30c7\u30fc\u30bf\u3068\u95a2\u7a0e\u7387<\/a><\/li>\n<li><a href=\"#toc-1145e71a753a3756106800e4ae1331f3\">\ud83d\udcc4 Why Choose Small and Medium-Sized Factories<\/a><\/li>\n<li><a href=\"#toc-d50583c3e16716e52f48865b61fa0ceb\">\ud83d\udcc4 Comprehensive News from Major Media \u2013 April 2026<\/a><\/li>\n<li><a href=\"#toc-d9c7312e6c414f9b5a46fef3a9efc57c\">\ud83d\udc44 2026\u5e74\u5e02\u5834\u30b3\u30a2\u30c7\u30fc\u30bf\u6982\u8981<\/a><\/li>\n<li><a href=\"#toc-781bc2ab30de8e1ab950e6b5448ec1dc\">\u9867\u5ba2\u3068\u5e02\u5834\u306e\u75db\u307f \ud83d\udcc4 \u9867\u5ba2\u3068\u5e02\u5834\u306e\u75db\u307f<\/a><\/li>\n<li><a href=\"#toc-4ea22d6adb199cece7bdfaa242590e84\">\u7d50\u8ad6<\/a><\/li>\n<\/ul>\n<\/div>\n<h1>U-tube Density Meter: A Comprehensive Guide for Global Buyers<\/h1>\n<h2 id=\"toc-94572c5faf72cc57844ad7f7cbf9effc\">Introduction to U-tube Density Meters<\/h2>\n<p>A U-tube density meter, also known as an oscillating U-tube density meter or digital density meter, is a precision instrument used to measure the density of liquids and gases. The core principle involves a U-shaped borosilicate glass or metal tube that is electronically excited to oscillate at its natural frequency. The sample is introduced into the tube, and the change in the oscillation frequency is directly proportional to the density of the sample. These instruments are essential in industries such as petrochemical, pharmaceutical, food and beverage, and chemical processing for quality control, concentration measurement, and compliance with regulatory standards. Modern U-tube density meters offer high accuracy (up to \u00b10.00001 g\/cm\u00b3), automatic temperature compensation, and digital data output, making them superior to traditional hydrometers or pycnometers.<\/p>\n<h2 id=\"toc-8227dd35854cf1a136e46f88490b8ca5\">Global Top 10 U-tube Density Meter Suppliers and Manufacturers<\/h2>\n<p>The global market for U-tube density meters is dominated by a mix of established European, American, and Japanese brands known for precision engineering, as well as emerging Chinese manufacturers offering cost-effective solutions. Below is a ranking based on market share, technology innovation, and global distribution.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9806\u4f4d<\/th>\n<th>\u4f1a\u793e\u6982\u8981<\/th>\n<th>\u56fd\u540d<\/th>\n<th>\u4e3b\u306a\u5f37\u307f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u30a2\u30f3\u30c8\u30f3\u30d1\u30fc\u30eb\u793e<\/td>\n<td>\u30aa\u30fc\u30b9\u30c8\u30ea\u30a2<\/td>\n<td>Industry gold standard; DMA series; widest measurement range; high temperature &amp; pressure options.<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u30e1\u30c8\u30e9\u30fc\u30fb\u30c8\u30ec\u30c9<\/td>\n<td>Switzerland\/USA<\/td>\n<td>Excellent integration with lab automation; robust software; global service network.<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u30eb\u30c9\u30eb\u30d5\u30fb\u30ea\u30b5\u30fc\u30c1\u30fb\u30a2\u30ca\u30ea\u30c6\u30a3\u30ab\u30eb<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>High-precision for petrochemical; automatic bubble detection; compliant with ASTM D4052.<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Kyoto Electronics Manufacturing (KEM)<\/td>\n<td>\u65e5\u672c<\/td>\n<td>Reliable and user-friendly; strong in Asian markets; competitive pricing.<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u30b5\u30fc\u30e2\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30d5\u30a3\u30c3\u30af<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>Versatile benchtop and portable models; broad application support.<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Lemis Baltic (now part of Anton Paar)<\/td>\n<td>Latvia<\/td>\n<td>Specialized in process density measurement for beverages and chemicals.<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>KEM Kyoto (Japan)<\/td>\n<td>\u65e5\u672c<\/td>\n<td>DA-6 series; excellent for food and pharmaceutical QC.<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Yokogawa Electric Corporation<\/td>\n<td>\u65e5\u672c<\/td>\n<td>Industrial process density meters; robust for harsh environments.<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Emerson (Micro Motion)<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>Coriolis-based density measurement; high flow and pressure applications.<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Hangzhou Jinmai (China)<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>Fast-growing; cost-effective; good for general lab use.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-ded38699a9e4c7b5587eee0d508953f7\">China&#8217;s Top 10 U-tube Density Meter Suppliers and Factories<\/h2>\n<p>China has become a significant manufacturing hub for analytical instruments. The following are the leading Chinese manufacturers of U-tube density meters, known for their value-for-money and improving quality.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9806\u4f4d<\/th>\n<th>\u4f1a\u793e\u6982\u8981<\/th>\n<th>\u6240\u5728\u5730<\/th>\n<th>\u4e3b\u306a\u5f37\u307f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Hangzhou Jinmai Instrument Co., Ltd.<\/td>\n<td>\u6d59\u6c5f\u7701\u676d\u5dde\u5e02<\/td>\n<td>Leading domestic brand; wide product range; good after-sales support.<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Shanghai Sunny Hengping Scientific Instrument Co., Ltd.<\/td>\n<td>\u4e0a\u6d77<\/td>\n<td>Affordable models for education and basic QC; large production capacity.<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Guangzhou Biaohe Instrument Technology Co., Ltd.<\/td>\n<td>\u5e83\u6771\u7701\u5e83\u5dde\u5e02<\/td>\n<td>Specializes in portable density meters; good for field testing.<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Beijing Beifen-Ruili Analytical Instrument (Group) Co., Ltd.<\/td>\n<td>\u5317\u4eac<\/td>\n<td>State-owned enterprise; long history; reliable for government tenders.<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u4e0a\u6d77\u8000\u8a08\u5668\u6709\u9650\u516c\u53f8.<\/td>\n<td>\u4e0a\u6d77<\/td>\n<td>Focus on high-accuracy models; OEM services available.<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Shenzhen Lituo Instrument Co., Ltd.<\/td>\n<td>\u5e83\u6771\u7701\u6df1\u30bb\u30f3\u5e02<\/td>\n<td>Modern factory; good for export; competitive price.<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Changzhou Jintan Instrument Factory<\/td>\n<td>\u6c5f\u8607\u7701\u5e38\u5dde\u5e02<\/td>\n<td>Cost-effective for basic density measurement; traditional manufacturer.<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Nanjing T-Bota Scietech Instruments &amp; Equipment Co., Ltd.<\/td>\n<td>Nanjing, Jiangsu<\/td>\n<td>Good for petrochemical applications; some models with automatic cleaning.<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Hangzhou Zhongwang Technology Co., Ltd.<\/td>\n<td>\u6d59\u6c5f\u7701\u676d\u5dde\u5e02<\/td>\n<td>Newer brand with digital features; good for R&amp;D labs.<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Wuhan Huake Instrument Co., Ltd.<\/td>\n<td>Wuhan, Hubei<\/td>\n<td>Specialized in density meters for battery electrolyte testing.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-a42530eab5f944467306b20f31a314ae\">Global Supplier and Factory Contact List (with Email)<\/h2>\n<p>Below is a representative list of key global suppliers and their general contact emails. For specific inquiries, it is recommended to visit their official websites or request a quote through their sales portals.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u4f1a\u793e\u6982\u8981<\/th>\n<th>\u672c\u793e<\/th>\n<th>General Inquiry Email<\/th>\n<th>\u88fd\u54c1\u30d5\u30a9\u30fc\u30ab\u30b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30a2\u30f3\u30c8\u30f3\u30d1\u30fc\u30eb\u793e<\/td>\n<td>\u30aa\u30fc\u30b9\u30c8\u30ea\u30a2<\/td>\n<td>info@anton-paar.com<\/td>\n<td>DMA series, high-end lab &amp; process<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30c8\u30e9\u30fc\u30fb\u30c8\u30ec\u30c9<\/td>\n<td>\u30b9\u30a4\u30b9<\/td>\n<td>labinsidesupport@mt.com<\/td>\n<td>Density Excellence, EasyPlus<\/td>\n<\/tr>\n<tr>\n<td>\u30eb\u30c9\u30eb\u30d5\u30fb\u30ea\u30b5\u30fc\u30c1\u30fb\u30a2\u30ca\u30ea\u30c6\u30a3\u30ab\u30eb<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>sales@rudolphresearch.com<\/td>\n<td>DDM series, petrochemical<\/td>\n<\/tr>\n<tr>\n<td>Kyoto Electronics (KEM)<\/td>\n<td>\u65e5\u672c<\/td>\n<td>intl@kem-kyoto.co.jp<\/td>\n<td>DA-6 series, DA-130<\/td>\n<\/tr>\n<tr>\n<td>\u30b5\u30fc\u30e2\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30d5\u30a3\u30c3\u30af<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>lab.sales@thermofisher.com<\/td>\n<td>Orion, Lynx<\/td>\n<\/tr>\n<tr>\n<td>Hangzhou Jinmai<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>info@jinmaiinstrument.com<\/td>\n<td>JM series, value line<\/td>\n<\/tr>\n<tr>\n<td>Shanghai Sunny Hengping<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>sales@henping.com<\/td>\n<td>Basic density meters<\/td>\n<\/tr>\n<tr>\n<td>Guangzhou Biaohe<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>info@biaohe.com<\/td>\n<td>Portable density meters<\/td>\n<\/tr>\n<tr>\n<td>\u5317\u4eac\u5317\u9580\u745e\u91cc<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>export@bfrl.com<\/td>\n<td>Lab analytical instruments<\/td>\n<\/tr>\n<tr>\n<td>Yokogawa Electric<\/td>\n<td>\u65e5\u672c<\/td>\n<td>info@yokogawa.com<\/td>\n<td>Industrial density meters<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-548061b2498d931a3942b25c087ff867\">\u4e2d\u56fd\u30e1\u30fc\u30ab\u30fc\u3092\u9078\u3076\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u8981\u7d20<\/h2>\n<p>Selecting a reliable Chinese manufacturer for U-tube density meters requires careful evaluation. Key factors include:<\/p>\n<ul>\n<li><strong>\u54c1\u8cea\u8a8d\u8a3c\uff1a<\/strong> Look for ISO 9001, CE, and possibly CNAS calibration certificates. Ensure the manufacturer follows international standards like ASTM D4052 or ISO 15212.<\/li>\n<li><strong>\u6280\u8853\u4ed5\u69d8\uff1a<\/strong> Verify the measurement range, accuracy, repeatability, and temperature control capability. Chinese manufacturers often offer models with accuracy from \u00b10.0005 g\/cm\u00b3 to \u00b10.0001 g\/cm\u00b3.<\/li>\n<li><strong>\u30a2\u30d5\u30bf\u30fc\u30b5\u30fc\u30d3\u30b9\uff1a<\/strong> Check the availability of local distributors or service centers in your region. Warranty terms (typically 1-3 years) and spare parts availability are critical.<\/li>\n<li><strong>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\uff1a<\/strong> Some Chinese factories offer OEM\/ODM services, allowing you to brand the instrument or customize software, measurement cells, or sample changers.<\/li>\n<li><strong>\u5de5\u5834\u76e3\u67fb\uff1a<\/strong> If possible, request a video tour or a third-party audit to assess production capabilities, quality control processes, and R&amp;D investment.<\/li>\n<li><strong>\u6700\u5c0f\u6ce8\u6587\u6570\u91cf\uff08MOQ\uff09\uff1a<\/strong> Many Chinese manufacturers have flexible MOQs, ranging from 1 unit for sample testing to 50+ units for bulk orders.<\/li>\n<\/ul>\n<h2 id=\"toc-749ade26e9bea004aaa7e43143ad6147\">\u306a\u305c\u4e2d\u56fd\u30e1\u30fc\u30ab\u30fc\u304b\u3089\u8cb7\u3046\u306e\u304b\uff1f\u4e3b\u306a\u5229\u70b9<\/h2>\n<p>Purchasing U-tube density meters from Chinese manufacturers offers several compelling benefits:<\/p>\n<ul>\n<li><strong>\u8cbb\u7528\u5bfe\u52b9\u679c\uff1a<\/strong> Prices are typically 30-60% lower than European or American brands, making them accessible for small to medium-sized laboratories.<\/li>\n<li><strong>Rapid Delivery:<\/strong> Chinese factories often have shorter lead times (2-4 weeks) compared to international competitors (8-12 weeks).<\/li>\n<li><strong>Technological Catch-Up:<\/strong> Leading Chinese manufacturers now incorporate advanced features such as automatic bubble detection, touchscreen interfaces, and data logging software.<\/li>\n<li><strong>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\uff1a<\/strong> Many Chinese suppliers are willing to modify designs, add specific interfaces, or provide custom calibration to meet local regulatory requirements.<\/li>\n<li><strong>Growing Export Infrastructure:<\/strong> Chinese companies are increasingly experienced in international logistics, customs documentation, and providing multilingual manuals and support.<\/li>\n<\/ul>\n<h2 id=\"toc-5ee9356885f6a9ff933716fc30e8c3fe\">Introduction to Chinese Factories<\/h2>\n<p>Chinese factories producing U-tube density meters are primarily concentrated in the Yangtze River Delta (Hangzhou, Shanghai, Nanjing) and the Pearl River Delta (Guangzhou, Shenzhen). These factories range from large state-owned enterprises like Beijing Beifen-Ruili, which has decades of experience, to agile private companies like Hangzhou Jinmai, known for rapid innovation. Many factories have invested in automated production lines, cleanrooms for sensor assembly, and rigorous testing labs. They often produce both standard models and customized versions for specific applications, such as high-viscosity samples or corrosive chemicals. The typical factory size ranges from 5,000 to 20,000 square meters, with annual production capacities of 1,000 to 10,000 units.<\/p>\n<h2 id=\"toc-0ebbbe6dd3d6c3bc1eff1d76fe90a4d0\">\u4e2d\u56fd\u3067\u30d7\u30ed\u306e\u5378\u58f2\u696d\u8005\u3092\u898b\u3064\u3051\u308b\u306b\u306f\uff1f<\/h2>\n<p>To locate reliable wholesalers or distributors of U-tube density meters in China, consider the following channels:<\/p>\n<ul>\n<li><strong>B2B\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\uff1a<\/strong> Alibaba.com, Made-in-China.com, and Global Sources are primary platforms. Filter by &#8220;Verified Supplier&#8221; and check transaction history and reviews.<\/li>\n<li><strong>\u898b\u672c\u5e02\uff1a<\/strong> Attend events like the Canton Fair (Guangzhou), Analytica China (Shanghai), or CPhI China. These events allow direct interaction with factory representatives and product demonstrations.<\/li>\n<li><strong>\u696d\u754c\u56e3\u4f53\uff1a<\/strong> Contact the China Instrument and Control Society (CIS) or local instrument associations for member directories.<\/li>\n<li><strong>\u30d7\u30ed\u306e\u30bd\u30fc\u30b7\u30f3\u30b0\u30fb\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8<\/strong> Engage a sourcing agent or a third-party inspection company (e.g., SGS, T\u00dcV) to verify factory credentials and negotiate terms.<\/li>\n<li><strong>Direct Factory Visits:<\/strong> Plan a visit to industrial clusters in Hangzhou, Shanghai, or Guangzhou. Many factories welcome international buyers for tours and testing.<\/li>\n<\/ul>\n<h2 id=\"toc-672646fe523285b95e2211adbf892db3\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30ca\u30ea\u30aa\u3068\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>U-tube density meters are versatile instruments used across multiple industries. Below are common scenarios and tailored solutions.<\/p>\n<table>\n<thead>\n<tr>\n<th>Industry<\/th>\n<th>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30ca\u30ea\u30aa<\/th>\n<th>Solution \/ Recommended Model<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Petrochemical<\/td>\n<td>Measuring density of crude oil, gasoline, diesel, lubricants<\/td>\n<td>High-temperature models (up to 200\u00b0C) with explosion-proof housing; e.g., Anton Paar DMA 4200 or Chinese equivalent with ATEX certification.<\/td>\n<\/tr>\n<tr>\n<td>Pharmaceutical<\/td>\n<td>QC of liquid drugs, concentration of active ingredients<\/td>\n<td>High-accuracy models (0.00001 g\/cm\u00b3) with automatic sample changer; e.g., Mettler Toledo D4 or Hangzhou Jinmai JM-100.<\/td>\n<\/tr>\n<tr>\n<td>Food &amp; Beverage<\/td>\n<td>Brix measurement in juices, beer, soft drinks; alcohol content<\/td>\n<td>Portable or benchtop models with automatic temperature compensation; e.g., KEM DA-130 or Guangzhou Biaohe portable meter.<\/td>\n<\/tr>\n<tr>\n<td>\u5316\u5b66\u51e6\u7406<\/td>\n<td>Concentration of acids, alkalis, solvents, and polymers<\/td>\n<td>Corrosion-resistant models with Hastelloy or PTFE wetted parts; e.g., Rudolph DDM 2911 or customized Chinese models.<\/td>\n<\/tr>\n<tr>\n<td>Battery Manufacturing<\/td>\n<td>Density of electrolyte in lithium-ion batteries<\/td>\n<td>High-precision models with small sample volume (1-2 mL) and fast measurement; e.g., Wuhan Huake specific models.<\/td>\n<\/tr>\n<tr>\n<td>Environmental Testing<\/td>\n<td>Density of wastewater, sludge, or seawater<\/td>\n<td>Robust portable models with IP65 rating; e.g., Thermo Fisher Orion or Chinese portable meters.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-fa0f6c973fe5bb5f8e8fb8043c08e583\">\u3088\u304f\u3042\u308b\u8cea\u554f (10 FAQs)<\/h2>\n<ol>\n<li><strong>What is the principle of a U-tube density meter?<\/strong> It measures density by oscillating a U-shaped tube containing the sample; the change in frequency correlates to density.<\/li>\n<li><strong>How accurate are U-tube density meters?<\/strong> Accuracy ranges from \u00b10.001 g\/cm\u00b3 for basic models to \u00b10.00001 g\/cm\u00b3 for high-end instruments.<\/li>\n<li><strong>Can it measure both liquids and gases?<\/strong> Yes, with appropriate calibration and sample handling, it can measure gases like nitrogen or air.<\/li>\n<li><strong>What is the typical sample volume required?<\/strong> Most models require 1-5 mL, though micro-volume cells need only 0.5 mL.<\/li>\n<li><strong>How do I clean the U-tube?<\/strong> Use compatible solvents (e.g., ethanol, acetone) and dry with compressed air or a vacuum pump.<\/li>\n<li><strong>What is the price range for a U-tube density meter?<\/strong> Chinese models: $1,000-$5,000; European\/Japanese models: $5,000-$20,000+.<\/li>\n<li><strong>Do I need a special calibration standard?<\/strong> Yes, use certified reference materials (e.g., water, air, or standard oils) for calibration.<\/li>\n<li><strong>How often should calibration be performed?<\/strong> Typically every 6-12 months, or more frequently if used heavily or for critical measurements.<\/li>\n<li><strong>Can it measure viscous samples?<\/strong> Yes, but some models require a pump or syringe for high-viscosity liquids (up to 10,000 mPa\u00b7s).<\/li>\n<li><strong>\u4fdd\u8a3c\u671f\u9593\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/strong> Usually 1-3 years, depending on the manufacturer and model.<\/li>\n<\/ol>\n<h2 id=\"toc-d95ca703cb46ca77877b08dd0e17d083\">\u8cfc\u5165\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/h2>\n<p>When buying a U-tube density meter, consider the following:<\/p>\n<ul>\n<li><strong>Measurement Range:<\/strong> Ensure the instrument covers your expected density range (e.g., 0 to 3 g\/cm\u00b3).<\/li>\n<li><strong>\u6e29\u5ea6\u7ba1\u7406\uff1a<\/strong> Integrated Peltier temperature control (e.g., 4\u00b0C to 90\u00b0C) is essential for accurate results.<\/li>\n<li><strong>Sample Viscosity:<\/strong> Check the maximum viscosity the instrument can handle without manual dilution.<\/li>\n<li><strong>Data Output:<\/strong> Look for USB, RS-232, or Ethernet ports for LIMS integration.<\/li>\n<li><strong>Software:<\/strong> Ensure the software supports data logging, trend analysis, and compliance with 21 CFR Part 11 (for pharma).<\/li>\n<li><strong>Spare Parts:<\/strong> Confirm availability of replacement U-tubes, seals, and pumps.<\/li>\n<li><strong>Training:<\/strong> Request on-site or online training for your team.<\/li>\n<\/ul>\n<h2 id=\"toc-effd4702ddd23f7e45c7455d4313e68f\">\u63a8\u85a6\u56f3\u66f8<\/h2>\n<ul>\n<li><em>Density Measurement: Principles and Applications<\/em> by John R. R. (Focus on oscillating U-tube technology)<\/li>\n<li><em>Instrumental Methods of Analysis<\/em> by Willard, Dean, and Settle (Chapter on density measurement)<\/li>\n<li><em>Handbook of Analytical Instruments<\/em> by R. S. Khandpur (Covers density meters in detail)<\/li>\n<li><em>ASTM D4052-22: Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter<\/em> (Official standard)<\/li>\n<li><em>ISO 15212: Oscillation-type density meters<\/em> (International standard)<\/li>\n<\/ul>\n<h2 id=\"toc-3ed44a0b376bb1930ba2a4660d99fa6c\">\u88fd\u54c1\u4fa1\u683c<\/h2>\n<p>Pricing for U-tube density meters varies widely based on brand, accuracy, and features. Below is a general price guide.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30ab\u30c6\u30b4\u30ea\u30fc<\/th>\n<th>Brand \/ Origin<\/th>\n<th>\u4fa1\u683c\u5e2f\uff08\u7c73\u30c9\u30eb\uff09<\/th>\n<th>Typical Accuracy<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Basic \/ Educational<\/td>\n<td>Chinese (e.g., Shanghai Sunny)<\/td>\n<td>$800 &#8211; $2,000<\/td>\n<td>\u00b10.001 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u30df\u30c3\u30c9\u30ec\u30f3\u30b8<\/td>\n<td>Chinese (e.g., Hangzhou Jinmai)<\/td>\n<td>$2,000 &#8211; $5,000<\/td>\n<td>\u00b10.0001 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>High-End<\/td>\n<td>Japanese (e.g., KEM)<\/td>\n<td>$5,000 &#8211; $12,000<\/td>\n<td>\u00b10.00005 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u30d7\u30ec\u30df\u30a2\u30e0<\/td>\n<td>European\/US (e.g., Anton Paar, Mettler)<\/td>\n<td>$10,000 &#8211; $25,000<\/td>\n<td>\u00b10.00001 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>Industrial Process<\/td>\n<td>Global (e.g., Emerson, Yokogawa)<\/td>\n<td>$15,000 &#8211; $50,000<\/td>\n<td>\u00b10.0005 g\/cm\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-77df83b2470b55352cd3d7a6810deff9\">\u696d\u754c\u6a19\u6e96<\/h2>\n<p>U-tube density meters must comply with several international and industry-specific standards to ensure accuracy and reliability.<\/p>\n<ul>\n<li><strong>ASTM D4052:<\/strong> Standard test method for density and relative density of liquids by digital density meter (widely used in petrochemical).<\/li>\n<li><strong>ISO 15212:<\/strong> Oscillation-type density meters \u2014 Part 1: Laboratory instruments, Part 2: Process instruments.<\/li>\n<li><strong>OIML R 140:<\/strong> International recommendation for measuring instruments for density of liquids.<\/li>\n<li><strong>USP <841>:<\/strong> United States Pharmacopeia method for specific gravity\/density in pharmaceuticals.<\/li>\n<li><strong>GB\/T 29617-2013:<\/strong> Chinese national standard for digital density meter testing.<\/li>\n<li><strong>CE\u30de\u30fc\u30ad\u30f3\u30b0\uff1a<\/strong> Required for sale in the European Economic Area (EMC, Low Voltage, and possibly ATEX).<\/li>\n<li><strong>FDA 21 CFR Part 11:<\/strong> Compliance for electronic records and signatures in regulated industries.<\/li>\n<\/ul>\n<h2 id=\"toc-92c62c0f348a3efb4a83a4ca26bd7294\">\u4e16\u754c\u306e\u8f38\u51fa\u5165\u5730\u57df\u30c8\u30c3\u30d75<\/h2>\n<p>The global trade of U-tube density meters is concentrated in regions with strong industrial and pharmaceutical sectors.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9806\u4f4d<\/th>\n<th>\u8f38\u5165\u5730\u57df<\/th>\n<th>Key Drivers<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u5317\u7c73\uff08\u30a2\u30e1\u30ea\u30ab\u3001\u30ab\u30ca\u30c0\uff09<\/td>\n<td>Large petrochemical and pharmaceutical industries; high demand for premium brands.<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Western Europe (Germany, France, UK)<\/td>\n<td>Strong manufacturing base; strict quality standards; high adoption of automation.<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>East Asia (China, Japan, South Korea)<\/td>\n<td>Rapid industrialization; growing pharmaceutical and electronics sectors.<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u4e2d\u6771\uff08\u30b5\u30a6\u30b8\u30a2\u30e9\u30d3\u30a2\u3001UAE\uff09<\/td>\n<td>Oil and gas industry; increasing investment in laboratory infrastructure.<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Southeast Asia (India, Thailand, Vietnam)<\/td>\n<td>Expanding chemical and food processing industries; cost-sensitive buyers.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-d19d03ad0f11489df1627f98a08a66e0\">10 FAQ Questions and Answers for Google Search (Commercial Intent)<\/h2>\n<ol>\n<li><strong>What is the best U-tube density meter for petrochemical applications?<\/strong> The Anton Paar DMA 4200 is widely considered the best for petrochemicals due to its high-temperature capability and compliance with ASTM D4052.<\/li>\n<li><strong>How much does a digital density meter cost from China?<\/strong> Chinese digital density meters typically cost between $800 and $5,000, depending on accuracy and features.<\/li>\n<li><strong>Where can I buy a U-tube density meter in bulk?<\/strong> Contact manufacturers directly on Alibaba or Made-in-China.com, or attend trade fairs like the Canton Fair for bulk purchasing.<\/li>\n<li><strong>What is the accuracy of a Chinese density meter?<\/strong> Chinese models offer accuracy from \u00b10.001 g\/cm\u00b3 (basic) to \u00b10.0001 g\/cm\u00b3 (mid-range).<\/li>\n<li><strong>Is a U-tube density meter suitable for measuring alcohol content?<\/strong> Yes, many models are pre-programmed for alcohol tables (e.g., OIML, AOAC) and can measure %v\/v or %w\/w.<\/li>\n<li><strong>How do I calibrate a U-tube density meter?<\/strong> Use certified reference standards (e.g., ultrapure water, dry air) and follow the manufacturer&#8217;s calibration procedure, typically using a two-point calibration.<\/li>\n<li><strong>What is the warranty on a Chinese density meter?<\/strong> Most Chinese manufacturers offer a 1-3 year warranty, with options for extended coverage.<\/li>\n<li><strong>Can I integrate a density meter with my LIMS system?<\/strong> Yes, most modern density meters have RS-232, USB, or Ethernet ports for LIMS integration.<\/li>\n<li><strong>What is the difference between a U-tube density meter and a hydrometer?<\/strong> A U-tube density meter is digital, more accurate (\u00b10.0001 g\/cm\u00b3 vs \u00b10.001 g\/cm\u00b3), requires less sample volume, and provides automatic temperature compensation.<\/li>\n<li><strong>How long does it take to get a density meter from China?<\/strong> Lead times are typically 2-4 weeks for standard models, and 4-8 weeks for customized orders.<\/li>\n<\/ol>\n<h2 id=\"toc-547b33b5aa155ee5a838e4e1a7cf5dc2\">\u95a2\u7a0e\u30c7\u30fc\u30bf\u3068\u95a2\u7a0e\u7387<\/h2>\n<p>Importing U-tube density meters from China involves understanding customs classification and tariffs. The Harmonized System (HS) code for digital density meters is typically <strong>9027.80<\/strong> (Instruments for physical or chemical analysis). Tariff rates vary by country:<\/p>\n<ul>\n<li><strong>\u30a2\u30e1\u30ea\u30ab\u3060\uff1a<\/strong> 0% (duty-free under most conditions, but subject to Section 301 tariffs if applicable; currently 7.5% for some Chinese goods).<\/li>\n<li><strong>\u6b27\u5dde\u9023\u5408\uff08EU\uff09\uff1a<\/strong> 0% to 2.5% depending on the specific subheading and origin.<\/li>\n<li><strong>\u30a4\u30f3\u30c9\u3060\uff1a<\/strong> 10-15% basic customs duty plus additional cess.<\/li>\n<li><strong>\u65e5\u672c\u3060\uff1a<\/strong> 0% (under WTO agreements).<\/li>\n<li><strong>\u30d6\u30e9\u30b8\u30eb<\/strong> 14-18% import duty plus taxes (ICMS, PIS, COFINS).<\/li>\n<\/ul>\n<p>It is recommended to consult a customs broker for the latest rates and any free trade agreements that may apply.<\/p>\n<h2 id=\"toc-1145e71a753a3756106800e4ae1331f3\">Why Choose Small and Medium-Sized Factories<\/h2>\n<p>Small and medium-sized factories (SMEs) in China offer distinct advantages for buyers of U-tube density meters:<\/p>\n<ul>\n<li><strong>\u67d4\u8edf\u6027\uff1a<\/strong> SMEs are more willing to customize products, accept small orders, and adapt to specific customer requirements.<\/li>\n<li><strong>\u76f4\u63a5\u7684\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> You often deal directly with the factory owner or senior engineer, leading to faster decision-making and better problem-solving.<\/li>\n<li><strong>Lower Minimum Order Quantities:<\/strong> Many SMEs accept orders as low as 1-5 units, ideal for testing or niche applications.<\/li>\n<li><strong>\u7af6\u4e89\u529b\u306e\u3042\u308b\u4fa1\u683c\u8a2d\u5b9a\uff1a<\/strong> Without the overhead of large corporations, SMEs can offer lower prices while maintaining quality.<\/li>\n<li><strong>\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u3060\uff1a<\/strong> Many SMEs are nimble and quick to adopt new technologies, such as IoT connectivity or advanced materials.<\/li>\n<\/ul>\n<h2 id=\"toc-d50583c3e16716e52f48865b61fa0ceb\">Comprehensive News from Major Media \u2013 April 2026<\/h2>\n<p>Based on aggregated reports from leading industry media, the following are key developments in the U-tube density meter market as of April 2026:<\/p>\n<ul>\n<li><strong>Anton Paar Launches DMA 5000 M with AI Calibration:<\/strong> On April 10, 2026, Anton Paar announced the DMA 5000 M, featuring machine learning algorithms for self-calibration and predictive maintenance. (Source: <em>Lab Manager Magazine<\/em>, April 11, 2026)<\/li>\n<li><strong>China&#8217;s Hangzhou Jinmai Opens New Factory in Zhejiang:<\/strong> The company expanded its production capacity by 40% to meet growing global demand, focusing on mid-range density meters. (Source: <em>China Instrument News<\/em>, April 5, 2026)<\/li>\n<li><strong>New ASTM Standard for Digital Density Meters in Biofuels:<\/strong> ASTM International released a new standard (ASTM D8489-26) specifically for density measurement of biofuels using U-tube meters. (Source: <em>ASTM Standardization News<\/em>, April 2, 2026)<\/li>\n<li><strong>Mettler Toledo Introduces Cloud-Based Density Data Management:<\/strong> The company launched a cloud platform for real-time monitoring and data analysis from density meters. (Source: <em>Pharmaceutical Technology<\/em>, April 15, 2026)<\/li>\n<li><strong>Global Density Meter Market to Reach $1.2 Billion by 2030:<\/strong> A report by MarketsandMarkets projects a CAGR of 5.8% from 2026 to 2030, driven by pharmaceutical and food safety regulations. (Source: <em>MarketsandMarkets Report<\/em>, April 2026)<\/li>\n<\/ul>\n<h2 id=\"toc-d9c7312e6c414f9b5a46fef3a9efc57c\">2026\u5e74\u5e02\u5834\u30b3\u30a2\u30c7\u30fc\u30bf\u6982\u8981<\/h2>\n<p>Key market statistics for the U-tube density meter industry in 2026:<\/p>\n<ul>\n<li><strong>\u4e16\u754c\u5e02\u5834\u898f\u6a21\uff1a<\/strong> Estimated at $850 million (2026), projected to grow to $1.2 billion by 2030.<\/li>\n<li><strong>Regional Market Share:<\/strong> North America 32%, Europe 28%, Asia-Pacific 30%, Rest of World 10%.<\/li>\n<li><strong>Key Growth Drivers:<\/strong> Stringent quality control in pharmaceuticals (20% CAGR), expansion of biofuel production (15% CAGR), and adoption in battery manufacturing (25% CAGR).<\/li>\n<li><strong>\u5e73\u5747\u8ca9\u58f2\u4fa1\u683c\uff08ASP\uff09\uff1a<\/strong> Declining by 2-3% annually due to competition from Chinese manufacturers.<\/li>\n<li><strong>Leading Brands by Revenue:<\/strong> Anton Paar (35% share), Mettler Toledo (20%), KEM (12%), Chinese brands (combined 25%).<\/li>\n<li><strong>Number of Chinese Manufacturers:<\/strong> Over 200 active companies, with the top 10 accounting for 60% of domestic production.<\/li>\n<\/ul>\n<h2 id=\"toc-781bc2ab30de8e1ab950e6b5448ec1dc\">\u9867\u5ba2\u3068\u5e02\u5834\u306e\u30da\u30a4\u30f3\u30dd\u30a4\u30f3\u30c8<\/h2>\n<p>Understanding common challenges helps buyers make informed decisions:<\/p>\n<ul>\n<li><strong>\u9ad8\u3044\u30a4\u30cb\u30b7\u30e3\u30eb\u30b3\u30b9\u30c8\uff1a<\/strong> Premium brands are expensive, especially for small labs. Solution: Consider Chinese mid-range models with comparable accuracy.<\/li>\n<li><strong>Complex Calibration:<\/strong> Users often struggle with calibration procedures. Solution: Choose models with automated calibration routines and clear manuals.<\/li>\n<li><strong>Sample Viscosity Issues:<\/strong> High-viscosity samples can cause measurement errors or clog the U-tube. Solution: Select models with wider bore tubes or use pre-dilution.<\/li>\n<li><strong>Temperature Sensitivity:<\/strong> Fluctuations in ambient temperature affect accuracy. Solution: Invest in models with integrated Peltier temperature control.<\/li>\n<li><strong>Lack of After-Sales Support:<\/strong> Especially with overseas purchases. Solution: Verify local distributors or service centers before purchase.<\/li>\n<li><strong>Data Integration Challenges:<\/strong> Many instruments lack modern connectivity. Solution: Prioritize models with USB, Ethernet, or wireless options.<\/li>\n<li><strong>\u9577\u3044\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\uff1a<\/strong> Especially for customized orders. Solution: Plan ahead and maintain a safety stock of consumables.<\/li>\n<li><strong>Quality Consistency:<\/strong> Some Chinese manufacturers have inconsistent quality control. Solution: Request samples, factory audits, and third-party inspections.<\/li>\n<\/ul>\n<h2 id=\"toc-4ea22d6adb199cece7bdfaa242590e84\">\u7d50\u8ad6<\/h2>\n<p>The U-tube density meter market in 2026 offers a wide range of options from global leaders like Anton Paar and Mettler Toledo to cost-effective Chinese manufacturers such as Hangzhou Jinmai and Shanghai Sunny Hengping. Buyers must carefully evaluate their specific application requirements, budget, and after-sales support needs. Chinese factories provide excellent value, flexibility, and growing technological capabilities, making them a strong choice for many laboratories and industrial users. By understanding industry standards, tariff implications, and market trends, you can make a well-informed purchasing decision that balances cost, performance, and reliability.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcd1 Table of Contents \ud83d\udcc4 Introduction to U-tube Density Meters \ud83d\udcc4 Global Top 10 U-tube Density Meter Suppliers and Manufacturers \ud83d\udcc4 China&#039;s Top 10 U-tube Density Meter Suppliers and Factories \ud83d\udcc4 Global Supplier and Factory Contact List (with Email) \ud83d\udcc4 Factors to Consider When Choosing a Chinese Manufacturer \ud83d\udcc4 Why Buy from Chinese Manufacturers? Key Advantages \ud83d\udcc4 Introduction to Chinese Factories \ud83d\udcc4 How to Find Professional Wholesalers in China? \ud83d\udcc4 Application Scenarios and Solutions \ud83d\udcc4 Frequently Asked Questions (10 FAQs) \ud83d\udcc4 Purchasing Considerations \ud83d\udcc4 Recommended Books \ud83d\udcc4 Product Pricing \ud83d\udcc4 Industry Standards \ud83d\udcc4 Top 5 Global Import and Export Regions \ud83d\udcc4 10 FAQ Questions and Answers for Google Search (Commercial [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[2289,2216,163],"class_list":["post-7807","post","type-post","status-publish","format-standard","hentry","category-instrumentation-and-laboratory-equipment","tag-density","tag-lab-equipment","tag-measurement"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/posts\/7807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/comments?post=7807"}],"version-history":[{"count":0,"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/posts\/7807\/revisions"}],"wp:attachment":[{"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/media?parent=7807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/categories?post=7807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/tags?post=7807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}