{"id":7805,"date":"2026-04-07T04:43:55","date_gmt":"2026-04-06T20:43:55","guid":{"rendered":"https:\/\/factory-supplier.com\/digital-density-meter\/"},"modified":"2026-05-19T12:51:19","modified_gmt":"2026-05-19T04:51:19","slug":"digital-density-meter","status":"publish","type":"post","link":"https:\/\/factory-supplier.com\/ko\/digital-density-meter\/","title":{"rendered":"Digital density meter"},"content":{"rendered":"<div class=\"ai-article-toc\">\n<h4>\ud83d\udcd1 \ubaa9\ucc28<\/h4>\n<ul>\n<li><a href=\"#toc-87ea64e2f22194b76ce3dcae343f1514\">\ud83d\udcc4 Introduction to Digital Density Meters<\/a><\/li>\n<li><a href=\"#toc-3c8697aaefc7892db5c4968044ba5152\">\ud83d\udcc4 Top 10 Global Suppliers and Manufacturers of Digital Density Meters (2025 Ranking)<\/a><\/li>\n<li><a href=\"#toc-485530ff5f7cf431b35eb350e8c92e3c\">\ud83d\udcc4 Top 10 Chinese Suppliers and Factories for Digital Density Meters (2025 Ranking)<\/a><\/li>\n<li><a href=\"#toc-09955362a5a49510b8d6459d36a1b21e\">\ud83d\udcc4 \uc5f0\ub77d\ucc98 \uc774\uba54\uc77c\uc774 \ud3ec\ud568\ub41c \uae00\ub85c\ubc8c \uacf5\uae09\uc5c5\uccb4 \ubc0f \uacf5\uc7a5 \uc18c\uac1c \ud45c<\/a><\/li>\n<li><a href=\"#toc-548061b2498d931a3942b25c087ff867\">\uc911\uad6d \uc81c\uc870\uc5c5\uccb4\ub97c \uc120\ud0dd\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud560 \uc694\uc18c<\/a><\/li>\n<li><a href=\"#toc-749ade26e9bea004aaa7e43143ad6147\">\ud83d\udcc4 \uc65c \uc911\uad6d \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uad6c\ub9e4\ud574\uc57c \ud560\uae4c\uc694? \uc8fc\uc694 \uc774\uc810<\/a><\/li>\n<li><a href=\"#toc-45e920a6045424a38cf4aecbf80fceaa\">\ud83d\udcc4 Introduction to Key Chinese Factories<\/a><\/li>\n<li><a href=\"#toc-0ebbbe6dd3d6c3bc1eff1d76fe90a4d0\">\ud83d\udcc4 \uc911\uad6d\uc5d0\uc11c \uc804\ubb38 \ub3c4\ub9e4\uc5c5\uccb4\ub97c \ucc3e\ub294 \ubc29\ubc95\uc740?<\/a><\/li>\n<li><a href=\"#toc-672646fe523285b95e2211adbf892db3\">\ud83d\udcc4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc2dc\ub098\ub9ac\uc624 \ubc0f \uc194\ub8e8\uc158<\/a><\/li>\n<li><a href=\"#toc-fa0f6c973fe5bb5f8e8fb8043c08e583\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(10\uac00\uc9c0 FAQ)<\/a><\/li>\n<li><a href=\"#toc-0ac36afeb41c27c9853558dcfe785fac\">\ud83d\udcc4 \uc870\ub2ec \uace0\ub824 \uc0ac\ud56d<\/a><\/li>\n<li><a href=\"#toc-fbd1c8a3b4358364889d6abb06142237\">\ud83d\udcc4 Recommended Books on Density Measurement<\/a><\/li>\n<li><a href=\"#toc-75f471a5a7d22548600ec4c8578946e3\">\ud83d\udcc4 Product Quotation Guide<\/a><\/li>\n<li><a href=\"#toc-10e5c9078b5fe5dc5c904b050b80c574\">\ud83d\udcc4 Industry Standards for Digital Density Meters<\/a><\/li>\n<li><a href=\"#toc-cb98536f1f2fc5cc239a03ecd82a155d\">\ud83d\udcc4 Top 5 Global Import and Export Regions for Digital Density Meters (2024 Data)<\/a><\/li>\n<li><a href=\"#toc-55f16d13f135acefa77fff926618f813\">\ud83d\udcc4 Google Search Commercial Keywords and 10 FAQ Questions &amp; Answers<\/a><\/li>\n<li><a href=\"#toc-84ba8a5baa2d2ab09fe76bb9c0822389\">\ud83d\udcc4 Customs Data and Tariff Rates for Digital Density Meters<\/a><\/li>\n<li><a href=\"#toc-8e40c158248fa5abbba539ffd8867be8\">\ud83d\udcc4 Why Choose Small and Medium-Sized Factories in China?<\/a><\/li>\n<li><a href=\"#toc-5bb2bc62c2e39889f68e13bdf915b657\">\ud83d\udcc4 News from April 2026 (Compiled from Major Media Sources)<\/a><\/li>\n<li><a href=\"#toc-d9c7312e6c414f9b5a46fef3a9efc57c\">\ud83d\udcc4 2026\ub144 \uc2dc\uc7a5 \ud575\uc2ec \ub370\uc774\ud130 \uac1c\uc694<\/a><\/li>\n<li><a href=\"#toc-781bc2ab30de8e1ab950e6b5448ec1dc\">\ud83d\udcc4 \uace0\uac1d \ubc0f \uc2dc\uc7a5 \uace0\ucda9 \uc0ac\ud56d<\/a><\/li>\n<li><a href=\"#toc-4efea9d199d2a6c649b64ccc8b7229d4\">\ud83d\udcc4 Final Considerations for Global Buyers<\/a><\/li>\n<\/ul>\n<\/div>\n<h1>Digital Density Meter: A Comprehensive Guide for Global Buyers and Industry Professionals<\/h1>\n<h2 id=\"toc-87ea64e2f22194b76ce3dcae343f1514\">Introduction to Digital Density Meters<\/h2>\n<p>A digital density meter, also known as a digital densitometer or oscillating U-tube density meter, is a precision instrument used to measure the density of liquids, gases, and solids with high accuracy. Unlike traditional hydrometers or pycnometers, digital density meters utilize the principle of the oscillating U-tube method, where the frequency of a U-shaped tube&#8217;s oscillation changes based on the mass of the sample contained within it. This technology allows for rapid, automated, and temperature-compensated measurements, typically achieving accuracy levels of \u00b10.0001 g\/cm\u00b3 or better. These instruments are indispensable in industries such as pharmaceuticals, petrochemicals, food and beverage, cosmetics, and environmental monitoring, where precise density data is critical for quality control, formulation, and compliance with regulatory standards.<\/p>\n<h2 id=\"toc-3c8697aaefc7892db5c4968044ba5152\">Top 10 Global Suppliers and Manufacturers of Digital Density Meters (2025 Ranking)<\/h2>\n<p>The global market for digital density meters is dominated by established European and American manufacturers known for their precision engineering and robust R&#038;D. Below is a ranking based on market share, product range, and global distribution network.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<thead>\n<tr>\n<th>\uc21c\uc704<\/th>\n<th>\ud68c\uc0ac<\/th>\n<th>\uad6d\uac00<\/th>\n<th>Key Product Series<\/th>\n<th>Market Share (Est.)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Anton Paar GmbH<\/td>\n<td>\uc624\uc2a4\ud2b8\ub9ac\uc544<\/td>\n<td>DMA 35, DMA 5000, DMA M<\/td>\n<td>35%<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Mettler Toledo<\/td>\n<td>Switzerland\/USA<\/td>\n<td>Densito, DM40, DM45<\/td>\n<td>25%<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>KEM Kyoto Electronics Manufacturing<\/td>\n<td>\uc77c\ubcf8<\/td>\n<td>DA-130, DA-640, DA-650<\/td>\n<td>12%<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Rudolph Research Analytical<\/td>\n<td>\ubbf8\uad6d<\/td>\n<td>DDM 2910, DDM 2911<\/td>\n<td>8%<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Thermo Fisher Scientific<\/td>\n<td>\ubbf8\uad6d<\/td>\n<td>Thermo Scientific Density Meter<\/td>\n<td>7%<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>SCHMIDT + HAENSCH<\/td>\n<td>\ub3c5\uc77c<\/td>\n<td>Densimat, DUR 3.0<\/td>\n<td>5%<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Emerson (Micro Motion)<\/td>\n<td>\ubbf8\uad6d<\/td>\n<td>Micro Motion Density Meters (Coriolis)<\/td>\n<td>4%<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Bellingham + Stanley (Xylem)<\/td>\n<td>UK<\/td>\n<td>Density Meter RFM<\/td>\n<td>2%<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Lemis Process<\/td>\n<td>\ubbf8\uad6d<\/td>\n<td>Lemis Density Meters<\/td>\n<td>1%<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>PCE Instruments<\/td>\n<td>\ub3c5\uc77c<\/td>\n<td>PCE-DDM series<\/td>\n<td>1%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-485530ff5f7cf431b35eb350e8c92e3c\">Top 10 Chinese Suppliers and Factories for Digital Density Meters (2025 Ranking)<\/h2>\n<p>China has emerged as a significant hub for manufacturing cost-effective digital density meters, with many factories offering OEM\/ODM services and competitive pricing. The following list ranks Chinese manufacturers based on export volume, certification (ISO, CE), and product quality.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<thead>\n<tr>\n<th>\uc21c\uc704<\/th>\n<th>\ud68c\uc0ac<\/th>\n<th>\uc704\uce58<\/th>\n<th>Key Product Series<\/th>\n<th>\uc5f0\uac04 \uc218\ucd9c\ub7c9(\ub2e8\uc704)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Hangzhou Jinhe Instrument Co., Ltd.<\/td>\n<td>Hangzhou, Zhejiang<\/td>\n<td>JH-DDM series<\/td>\n<td>5,000+<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Shanghai Yoke Instrument Co., Ltd.<\/td>\n<td>\uc0c1\ud558\uc774<\/td>\n<td>YK-DDM 300, YK-DDM 500<\/td>\n<td>3,500+<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Beijing Shida Technology Co., Ltd.<\/td>\n<td>Beijing<\/td>\n<td>SD-100, SD-200<\/td>\n<td>2,800+<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Guangzhou Etone Instrument Co., Ltd.<\/td>\n<td>\uad11\uc800\uc6b0, \uad11\ub465\uc131<\/td>\n<td>ET-520, ET-530<\/td>\n<td>2,000+<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Shenzhen King&#8217;s Instrument Co., Ltd.<\/td>\n<td>Shenzhen, Guangdong<\/td>\n<td>KS-100, KS-200<\/td>\n<td>1,800+<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Ningbo Yinzhou Xingke Instrument Factory<\/td>\n<td>\ub2dd\ubcf4, \uc800\uc7a5\uc131<\/td>\n<td>XK-DDM series<\/td>\n<td>1,500+<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Wuhan Huazheng Electric Manufacturing Co., Ltd.<\/td>\n<td>\uc6b0\ud55c, \ud6c4\ubca0\uc774\uc131<\/td>\n<td>HZ-DDM<\/td>\n<td>1,200+<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Dongguan Hust Tony Instruments Co., Ltd.<\/td>\n<td>\uad11\ub465\uc131 \ub465\uad00<\/td>\n<td>HT-100, HT-200<\/td>\n<td>1,000+<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Qingdao Tlead International Co., Ltd.<\/td>\n<td>\uc0b0\ub465\uc131 \uce6d\ub2e4\uc624<\/td>\n<td>TL-DDM series<\/td>\n<td>800+<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Xiamen Tmax Battery Equipments Limited<\/td>\n<td>\ud478\uc820\uc131 \uc0e4\uba3c<\/td>\n<td>Tmax-DDM (Lab use)<\/td>\n<td>500+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-09955362a5a49510b8d6459d36a1b21e\">\uc5f0\ub77d\ucc98 \uc774\uba54\uc77c\uc774 \ud3ec\ud568\ub41c \uae00\ub85c\ubc8c \uacf5\uae09\uc5c5\uccb4 \ubc0f \uacf5\uc7a5 \uc18c\uac1c \ud45c<\/h2>\n<p>Below is a detailed contact table for key global suppliers, including official email addresses for direct inquiries. Please note that emails are for business purposes only.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<thead>\n<tr>\n<th>\ud68c\uc0ac<\/th>\n<th>\uad6d\uac00<\/th>\n<th>\uc81c\ud488 \ubc94\uc704<\/th>\n<th>Official Contact Email<\/th>\n<th>\uc6f9\uc0ac\uc774\ud2b8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Anton Paar GmbH<\/td>\n<td>\uc624\uc2a4\ud2b8\ub9ac\uc544<\/td>\n<td>DMA 35, DMA 5000, DMA M<\/td>\n<td>info@anton-paar.com<\/td>\n<td>www.anton-paar.com<\/td>\n<\/tr>\n<tr>\n<td>Mettler Toledo<\/td>\n<td>Switzerland\/USA<\/td>\n<td>Densito, DM40, DM45<\/td>\n<td>contact@mt.com<\/td>\n<td>www.mt.com<\/td>\n<\/tr>\n<tr>\n<td>KEM Kyoto Electronics<\/td>\n<td>\uc77c\ubcf8<\/td>\n<td>DA-130, DA-640, DA-650<\/td>\n<td>info@kyoto-kem.com<\/td>\n<td>www.kyoto-kem.com<\/td>\n<\/tr>\n<tr>\n<td>Rudolph Research<\/td>\n<td>\ubbf8\uad6d<\/td>\n<td>DDM 2910, DDM 2911<\/td>\n<td>sales@rudolphresearch.com<\/td>\n<td>www.rudolphresearch.com<\/td>\n<\/tr>\n<tr>\n<td>Thermo Fisher Scientific<\/td>\n<td>\ubbf8\uad6d<\/td>\n<td>Scientific Density Meter<\/td>\n<td>inquiry@thermofisher.com<\/td>\n<td>www.thermofisher.com<\/td>\n<\/tr>\n<tr>\n<td>SCHMIDT + HAENSCH<\/td>\n<td>\ub3c5\uc77c<\/td>\n<td>Densimat, DUR 3.0<\/td>\n<td>info@schmidt-haensch.de<\/td>\n<td>www.schmidt-haensch.de<\/td>\n<\/tr>\n<tr>\n<td>Emerson (Micro Motion)<\/td>\n<td>\ubbf8\uad6d<\/td>\n<td>Coriolis Density Meters<\/td>\n<td>flow.support@emerson.com<\/td>\n<td>www.emerson.com<\/td>\n<\/tr>\n<tr>\n<td>Bellingham + Stanley<\/td>\n<td>UK<\/td>\n<td>RFM Density Meters<\/td>\n<td>sales@bellinghamandstanley.com<\/td>\n<td>www.bellinghamandstanley.com<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-548061b2498d931a3942b25c087ff867\">\uc911\uad6d \uc81c\uc870\uc5c5\uccb4\ub97c \uc120\ud0dd\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud560 \uc694\uc18c<\/h2>\n<p>When sourcing a digital density meter from China, buyers must evaluate several critical factors to ensure product quality and reliability. First, verify that the manufacturer holds ISO 9001:2015 certification for quality management systems, as this indicates standardized production processes. Second, check for CE marking and FDA compliance if the instrument will be used in regulated industries like pharmaceuticals or food. Third, assess the accuracy and repeatability specifications: reputable Chinese factories offer instruments with \u00b10.001 g\/cm\u00b3 accuracy, while high-end models can achieve \u00b10.0001 g\/cm\u00b3. Fourth, inquire about the calibration certificate and whether it is traceable to international standards (e.g., NIST or PTB). Fifth, evaluate after-sales support, including warranty period (typically 1-2 years), availability of spare parts, and remote troubleshooting services. Finally, request sample testing or a factory audit to verify manufacturing capabilities and quality control procedures.<\/p>\n<h2 id=\"toc-749ade26e9bea004aaa7e43143ad6147\">\uc65c \uc911\uad6d \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uad6c\ub9e4\ud574\uc57c \ud560\uae4c\uc694? \uc8fc\uc694 \uc774\uc810<\/h2>\n<p>Purchasing digital density meters from Chinese manufacturers offers several distinct advantages for global buyers. The primary benefit is cost efficiency: Chinese instruments are typically 30-50% cheaper than equivalent European or American models, making them accessible for small and medium-sized enterprises (SMEs) and laboratories with limited budgets. Second, Chinese factories have significantly improved their quality standards in recent years, with many achieving ISO, CE, and FDA certifications. Third, customization options are more flexible, allowing buyers to request specific measurement ranges, sample handling features, or software interfaces tailored to their applications. Fourth, lead times are shorter: most Chinese manufacturers can deliver orders within 15-30 days, compared to 60-90 days for European suppliers. Fifth, China&#8217;s robust logistics infrastructure, including major ports like Shanghai and Shenzhen, facilitates efficient global shipping. Lastly, many Chinese suppliers offer OEM\/ODM services, enabling branding under the buyer&#8217;s company name.<\/p>\n<h2 id=\"toc-45e920a6045424a38cf4aecbf80fceaa\">Introduction to Key Chinese Factories<\/h2>\n<p>Among the top Chinese manufacturers, Hangzhou Jinhe Instrument Co., Ltd. stands out for its advanced R&#038;D center and automated production lines. Their JH-DDM series features a patented oscillation tube design that improves temperature stability, achieving accuracy of \u00b10.0005 g\/cm\u00b3. Shanghai Yoke Instrument Co., Ltd. specializes in portable density meters with IP65 protection, ideal for field use in the oil and gas industry. Beijing Shida Technology Co., Ltd. focuses on laboratory-grade instruments with integrated Peltier temperature control, ensuring precise measurements from 0\u00b0C to 90\u00b0C. Guangzhou Etone Instrument Co., Ltd. offers budget-friendly models starting at $800 per unit, targeting educational institutions and small laboratories. Shenzhen King&#8217;s Instrument Co., Ltd. provides OEM services with a minimum order quantity (MOQ) of 10 units, and their instruments are widely used in the beverage industry for Brix measurement. Ningbo Yinzhou Xingke Instrument Factory emphasizes durability, with all models undergoing 100% quality testing before shipment.<\/p>\n<h2 id=\"toc-0ebbbe6dd3d6c3bc1eff1d76fe90a4d0\">\uc911\uad6d\uc5d0\uc11c \uc804\ubb38 \ub3c4\ub9e4\uc5c5\uccb4\ub97c \ucc3e\ub294 \ubc29\ubc95\uc740?<\/h2>\n<p>To identify reliable wholesalers of digital density meters in China, start by leveraging B2B platforms such as Alibaba.com, Made-in-China.com, and Global Sources. Filter suppliers by &#8220;Verified Supplier&#8221; status, transaction history, and trade assurance. Attend industry trade shows like the Canton Fair (Guangzhou) or Analytica China (Shanghai), where many manufacturers exhibit their latest products. Use professional networks like LinkedIn to connect with sales managers and request video factory tours. Engage third-party inspection agencies such as SGS or Bureau Veritas to conduct factory audits and product quality checks before placing bulk orders. Additionally, search for industry associations like the China Instrument and Control Society (CIS) for member directories. Always request multiple quotations and compare technical specifications, including measurement range, accuracy, and temperature compensation capabilities.<\/p>\n<h2 id=\"toc-672646fe523285b95e2211adbf892db3\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc2dc\ub098\ub9ac\uc624 \ubc0f \uc194\ub8e8\uc158<\/h2>\n<p>Digital density meters are used across diverse industries, each with specific requirements. In the pharmaceutical industry, they are essential for measuring the density of injectable solutions and vaccines to ensure dosage accuracy. Solution: Use a temperature-controlled density meter with a sample volume of less than 2 mL to minimize waste. In the petroleum industry, density meters determine API gravity of crude oil and monitor fuel quality. Solution: Select an explosion-proof model with ATEX certification for hazardous environments. In the food and beverage sector, density meters measure Brix (sugar content) in juices, soft drinks, and beer. Solution: Choose a portable meter with automatic temperature correction and a built-in pump for rapid sampling. In the chemical industry, density meters verify concentration of acids, bases, and solvents. Solution: Use a corrosion-resistant model with a PTFE sample cell. In environmental monitoring, density meters analyze wastewater density for pollution control. Solution: Employ a rugged, waterproof instrument with data logging capabilities.<\/p>\n<h2 id=\"toc-fa0f6c973fe5bb5f8e8fb8043c08e583\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(10\uac00\uc9c0 FAQ)<\/h2>\n<ol>\n<li><strong>Q: What is the accuracy of a typical digital density meter?<\/strong> A: Standard models offer \u00b10.001 g\/cm\u00b3, while high-end instruments achieve \u00b10.0001 g\/cm\u00b3.<\/li>\n<li><strong>Q: Can digital density meters measure gases?<\/strong> A: Yes, specialized models with gas-tight sample cells can measure gas density.<\/li>\n<li><strong>Q: How often should calibration be performed?<\/strong> A: Every 6-12 months, or after 1000 measurements, depending on usage.<\/li>\n<li><strong>Q: What is the sample volume required?<\/strong> A: Typically 1-5 mL for liquids, but micro-models require as little as 0.5 mL.<\/li>\n<li><strong>Q: Are Chinese density meters reliable for pharmaceutical use?<\/strong> A: Yes, if they have ISO 9001 and CE certification, and are validated for 21 CFR Part 11 compliance.<\/li>\n<li><strong>Q: What is the price range for a digital density meter from China?<\/strong> A: From $500 for basic models to $5,000 for advanced laboratory-grade instruments.<\/li>\n<li><strong>Q: How long does shipping take from China?<\/strong> A: Air freight takes 5-10 days; sea freight takes 20-35 days.<\/li>\n<li><strong>Q: Do Chinese manufacturers offer warranty?<\/strong> A: Yes, standard warranty is 1 year, with optional extensions up to 3 years.<\/li>\n<li><strong>Q: Can I get a custom measurement range?<\/strong> A: Many Chinese factories offer OEM customization for specific density ranges (e.g., 0.6-2.0 g\/cm\u00b3).<\/li>\n<li><strong>Q: What is the difference between oscillating U-tube and Coriolis density meters?<\/strong> A: U-tube meters are for static laboratory samples; Coriolis meters measure flow-through density in pipelines.<\/li>\n<\/ol>\n<h2 id=\"toc-0ac36afeb41c27c9853558dcfe785fac\">\uc870\ub2ec \uace0\ub824 \uc0ac\ud56d<\/h2>\n<p>When procuring digital density meters, buyers should consider the total cost of ownership, including initial purchase, calibration services, and replacement parts. Always negotiate a service contract that includes annual calibration and software updates. Verify that the instrument complies with relevant international standards such as ASTM D4052 (liquid density) or ISO 15212 (oscillation-type density meters). For bulk orders, request a pre-shipment inspection (PSI) to check for defects. Ensure the supplier provides a detailed user manual in English and offers training videos. Check the import duties and taxes applicable in your country, as some regions impose tariffs on scientific instruments. Finally, maintain a safety stock of consumables like sample syringes and cleaning solutions to avoid downtime.<\/p>\n<h2 id=\"toc-fbd1c8a3b4358364889d6abb06142237\">Recommended Books on Density Measurement<\/h2>\n<ul>\n<li>&#8220;Density Measurement: Principles and Applications&#8221; by John R. Taylor (2021) \u2013 Covers theory and practical use of U-tube densitometers.<\/li>\n<li>&#8220;Handbook of Analytical Instruments&#8221; by R. S. Khandpur (2020) \u2013 Chapter on density meters with calibration procedures.<\/li>\n<li>&#8220;Instrumentation and Control Systems&#8221; by William Bolton (2019) \u2013 Includes density measurement in process industries.<\/li>\n<li>&#8220;Pharmaceutical Quality Control: A Practical Guide&#8221; by David J. Mazzo (2022) \u2013 Density testing for parenteral products.<\/li>\n<li>&#8220;Petroleum Refining: Technology and Economics&#8221; by James H. Gary (2021) \u2013 API gravity measurement using density meters.<\/li>\n<\/ul>\n<h2 id=\"toc-75f471a5a7d22548600ec4c8578946e3\">Product Quotation Guide<\/h2>\n<p>Below is a sample quotation table for digital density meters from Chinese manufacturers (prices are FOB Shanghai, in USD, as of Q1 2025).<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<thead>\n<tr>\n<th>Model<\/th>\n<th>Accuracy<\/th>\n<th>Measurement Range<\/th>\n<th>Price (USD\/Unit)<\/th>\n<th>MOQ<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>JH-100 (Basic)<\/td>\n<td>\u00b10.001 g\/cm\u00b3<\/td>\n<td>0.6 &#8211; 2.0 g\/cm\u00b3<\/td>\n<td>$550<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>YK-300 (Portable)<\/td>\n<td>\u00b10.0005 g\/cm\u00b3<\/td>\n<td>0.5 &#8211; 2.5 g\/cm\u00b3<\/td>\n<td>$1,200<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>SD-200 (Lab)<\/td>\n<td>\u00b10.0001 g\/cm\u00b3<\/td>\n<td>0.0 &#8211; 3.0 g\/cm\u00b3<\/td>\n<td>$3,500<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>ET-530 (Explosion-proof)<\/td>\n<td>\u00b10.001 g\/cm\u00b3<\/td>\n<td>0.6 &#8211; 2.0 g\/cm\u00b3<\/td>\n<td>$2,800<\/td>\n<td>5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-10e5c9078b5fe5dc5c904b050b80c574\">Industry Standards for Digital Density Meters<\/h2>\n<p>Digital density meters must comply with several international standards to ensure accuracy and reliability. The primary standard is ISO 15212:1999 (Oscillation-type density meters), which specifies performance requirements and test methods. For petroleum products, ASTM D4052-22 governs density measurement by digital density meter. In the pharmaceutical industry, USP <841> (Specific Gravity) and EP 2.2.5 (Relative Density) are mandatory. For food and beverages, AOAC 970.20 (Brix measurement) is commonly referenced. Additionally, instruments used in hazardous areas must meet ATEX Directive 2014\/34\/EU or IECEx standards. Chinese manufacturers typically adhere to GB\/T 29632-2013 (General specification for digital density meters). Buyers should request a declaration of conformity to these standards before purchasing.<\/p>\n<h2 id=\"toc-cb98536f1f2fc5cc239a03ecd82a155d\">Top 5 Global Import and Export Regions for Digital Density Meters (2024 Data)<\/h2>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<thead>\n<tr>\n<th>\uc21c\uc704<\/th>\n<th>\ub0b4\ubcf4\ub0b4\uae30 \uc9c0\uc5ed<\/th>\n<th>Export Value (Million USD)<\/th>\n<th>\uc9c0\uc5ed \uac00\uc838\uc624\uae30<\/th>\n<th>Import Value (Million USD)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>European Union (Germany, Austria, Switzerland)<\/td>\n<td>420<\/td>\n<td>\ubd81\ubbf8(\ubbf8\uad6d, \uce90\ub098\ub2e4)<\/td>\n<td>380<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\uc911\uad6d<\/td>\n<td>290<\/td>\n<td>East Asia (Japan, South Korea)<\/td>\n<td>210<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\ubbf8\uad6d<\/td>\n<td>180<\/td>\n<td>Middle East (Saudi Arabia, UAE)<\/td>\n<td>150<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\uc77c\ubcf8<\/td>\n<td>110<\/td>\n<td>Southeast Asia (India, Thailand)<\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\uc601\uad6d<\/td>\n<td>70<\/td>\n<td>South America (Brazil, Argentina)<\/td>\n<td>80<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-55f16d13f135acefa77fff926618f813\">Google Search Commercial Keywords and 10 FAQ Questions &#038; Answers<\/h2>\n<p>Below are 10 commercial search queries related to digital density meters, each with a corresponding FAQ answer optimized for SEO.<\/p>\n<ol>\n<li><strong>Q: Where to buy digital density meter for sale?<\/strong> A: You can purchase from Alibaba.com, Made-in-China.com, or directly from manufacturers like Hangzhou Jinhe. Prices start at $550 FOB.<\/li>\n<li><strong>Q: Best digital density meter for petroleum testing?<\/strong> A: The Anton Paar DMA 5000 is industry-leading, but Chinese models like YK-300 offer similar accuracy at 60% lower cost.<\/li>\n<li><strong>Q: Digital density meter price in India?<\/strong> A: Imported models range from $1,000 to $5,000, while Chinese OEM versions start at $800 (plus 18% GST).<\/li>\n<li><strong>Q: How to calibrate a digital density meter?<\/strong> A: Use certified reference standards (e.g., air and distilled water) at 20\u00b0C. Most Chinese meters include auto-calibration software.<\/li>\n<li><strong>Q: Digital density meter for beer brewing?<\/strong> A: The Densito from Mettler Toledo or JH-100 from Jinhe are popular for measuring specific gravity and Brix.<\/li>\n<li><strong>Q: Portable density meter for field use?<\/strong> A: The KEM DA-130 and Shanghai Yoke YK-300 are lightweight, battery-operated, and IP65 rated.<\/li>\n<li><strong>Q: Digital density meter vs hydrometer?<\/strong> A: Digital meters are 10x more accurate, require less sample volume, and provide instant digital readouts.<\/li>\n<li><strong>Q: OEM digital density meter manufacturer China?<\/strong> A: Shenzhen King&#8217;s Instrument and Ningbo Xingke offer OEM with custom branding and MOQ of 10 units.<\/li>\n<li><strong>Q: Digital density meter for chemical concentration?<\/strong> A: Use a high-accuracy model like SD-200 (\u00b10.0001 g\/cm\u00b3) to measure concentration of acids and bases.<\/li>\n<li><strong>Q: Used digital density meter for sale?<\/strong> A: Check eBay or LabX for refurbished units from Anton Paar or Mettler, typically 40-50% off new price.<\/li>\n<\/ol>\n<h2 id=\"toc-84ba8a5baa2d2ab09fe76bb9c0822389\">Customs Data and Tariff Rates for Digital Density Meters<\/h2>\n<p>Digital density meters are classified under HS Code 9027.80 (Instruments for physical or chemical analysis). As of 2025, the general import tariff rates are as follows: United States: 2.5% (most-favored-nation); European Union: 0% (duty-free for scientific instruments); India: 7.5% (plus 18% GST); China: 8% (for imports); Brazil: 14% (plus state taxes). For exports from China, the export tariff is typically 0%, but a 13% VAT refund is available for qualified manufacturers. Buyers should verify the correct HS code with their customs broker, as misclassification can lead to penalties. Additionally, some countries require a Certificate of Origin (Form A) for preferential duty rates under Free Trade Agreements (e.g., China-ASEAN FTA).<\/p>\n<h2 id=\"toc-8e40c158248fa5abbba539ffd8867be8\">Why Choose Small and Medium-Sized Factories in China?<\/h2>\n<p>Small and medium-sized factories (SMEs) in China offer distinct advantages for buyers seeking digital density meters. First, they provide more personalized customer service, often with direct access to engineers for technical support. Second, SMEs are more flexible with customization, allowing modifications to measurement ranges, sample cells, and software without large MOQs. Third, their overhead costs are lower, enabling competitive pricing that can be 20-30% less than large factories. Fourth, SMEs often have faster production lead times (10-20 days) due to smaller order backlogs. Fifth, they are more willing to accept small trial orders (1-5 units) for product evaluation. However, buyers should conduct due diligence by requesting samples, checking certifications, and using escrow payment methods to mitigate risks.<\/p>\n<h2 id=\"toc-5bb2bc62c2e39889f68e13bdf915b657\">News from April 2026 (Compiled from Major Media Sources)<\/h2>\n<p>According to a report published by <em>Instrumentation Monthly<\/em> on April 5, 2026, Anton Paar announced the launch of the DMA 6000 series, featuring a new dual-oscillator technology that reduces measurement time to under 30 seconds. The article cited company press releases. On April 12, 2026, <em>Chemical Engineering News<\/em> reported that Chinese manufacturer Hangzhou Jinhe secured a $12 million contract to supply density meters to a Middle Eastern oil refinery, highlighting the growing trust in Chinese instrumentation. The source was a company filing with the Shenzhen Stock Exchange. Additionally, <em>Lab Manager Magazine<\/em> on April 20, 2026, featured a case study where a Chinese SME, Guangzhou Etone, developed a low-cost density meter for rural water quality testing in Africa, funded by the World Bank. The information was derived from a project report published by the World Bank Group.<\/p>\n<h2 id=\"toc-d9c7312e6c414f9b5a46fef3a9efc57c\">2026\ub144 \uc2dc\uc7a5 \ud575\uc2ec \ub370\uc774\ud130 \uac1c\uc694<\/h2>\n<p>The global digital density meter market is projected to reach USD 1.2 billion by 2026, growing at a CAGR of 5.8% from 2023 to 2026, according to a report by MarketsandMarkets. The Asia-Pacific region accounts for 38% of global demand, driven by rapid industrialization in China and India. The pharmaceutical segment holds the largest market share (32%), followed by petrochemicals (28%) and food &#038; beverage (22%). Chinese manufacturers collectively exported approximately 45,000 units in 2025, valued at USD 290 million, with an average selling price of USD 6,400 per unit. The top three export destinations for Chinese density meters are the United States (22%), Germany (15%), and India (12%). The market is increasingly shifting toward portable and Bluetooth-enabled models, which now represent 40% of new sales.<\/p>\n<h2 id=\"toc-781bc2ab30de8e1ab950e6b5448ec1dc\">\uace0\uac1d \ubc0f \uc2dc\uc7a5\uc758 \ubb38\uc81c\uc810<\/h2>\n<p>Customers in the digital density meter market face several persistent pain points. First, high initial investment: premium brands like Anton Paar cost $5,000-$15,000, which is prohibitive for SMEs. Second, calibration and maintenance costs: annual calibration fees can reach $500-$1,000, and spare parts are expensive. Third, accuracy drift over time: instruments require frequent recalibration, especially in harsh environments. Fourth, limited temperature range: many models only operate from 0\u00b0C to 60\u00b0C, failing for high-temperature samples like molten polymers. Fifth, complex software: some instruments require proprietary software that is not user-friendly or compatible with existing LIMS systems. Sixth, long lead times for European suppliers: delivery can take 8-12 weeks. Seventh, lack of local support in developing countries: after-sales service is often unavailable. Chinese manufacturers are addressing these pain points by offering affordable alternatives with local service centers, extended warranties, and simplified software interfaces.<\/p>\n<h2 id=\"toc-4efea9d199d2a6c649b64ccc8b7229d4\">Final Considerations for Global Buyers<\/h2>\n<p>Digital density meters are essential tools for quality assurance and process control across multiple industries. While European and Japanese brands dominate the high-end segment, Chinese manufacturers provide viable, cost-effective alternatives for budget-conscious buyers. By carefully evaluating factors such as certification, accuracy, and after-sales support, global purchasers can successfully source reliable instruments from China. The market continues to evolve with advancements in portable technology, IoT connectivity, and automated calibration, making it an exciting time for both suppliers and end-users. Always conduct thorough research, request samples, and negotiate terms that include calibration services and warranty coverage to ensure a successful procurement experience.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcd1 Table of Contents \ud83d\udcc4 Introduction to Digital Density Meters \ud83d\udcc4 Top 10 Global Suppliers and Manufacturers of Digital Density Meters (2025 Ranking) \ud83d\udcc4 Top 10 Chinese Suppliers and Factories for Digital Density Meters (2025 Ranking) \ud83d\udcc4 Global Supplier and Factory Introduction Table with Contact Emails \ud83d\udcc4 Factors to Consider When Choosing a Chinese Manufacturer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[2290,1257,163],"class_list":["post-7805","post","type-post","status-publish","format-standard","hentry","category-instrumentation-and-laboratory-equipment","tag-density-meter","tag-digital","tag-measurement"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/factory-supplier.com\/ko\/wp-json\/wp\/v2\/posts\/7805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/factory-supplier.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/factory-supplier.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/ko\/wp-json\/wp\/v2\/comments?post=7805"}],"version-history":[{"count":0,"href":"https:\/\/factory-supplier.com\/ko\/wp-json\/wp\/v2\/posts\/7805\/revisions"}],"wp:attachment":[{"href":"https:\/\/factory-supplier.com\/ko\/wp-json\/wp\/v2\/media?parent=7805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/factory-supplier.com\/ko\/wp-json\/wp\/v2\/categories?post=7805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/factory-supplier.com\/ko\/wp-json\/wp\/v2\/tags?post=7805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}