Precision Density Measurement Solutions Provider: Qingdao Aubon Instrument Co., Ltd.

Qingdao Aubon Instrument Co., Ltd., headquartered in Qingdao Bonded Port Area, has been at the forefront of China’s petrochemical industry for over two decades. Founded in 1996, the company specializes in developing cutting-edge metrology solutions, including micro-vibratory cylinder digital densimeters, servo liquid level gauges, and platinum resistance thermometers. With a mission to "provide accurate and reliable density measurement solutions for global customers," Aubon has established itself as a leader in overcoming technological reliance on imported equipment.

​Core Products and Technological Advancements​

Aubon’s flagship product, the ​micro-vibratory cylinder digital densimeter, revolutionizes density measurement with its advanced technology. Available in handheld, portable, and online configurations, these devices deliver exceptional precision:

• ​Handheld Model (DSM-HM)​: Achieves a density accuracy of ​​±0.0003 g/cm³​ and temperature accuracy of ​​±0.1°C, ideal for on-site oil quality inspections in gas stations. Its wireless data upload capability and 5,000-point storage capacity enhance efficiency and traceability.
• ​Portable Model (DSM-PN)​: Offers real-time density and temperature measurements at depths of up to 26 meters, eliminating sampling errors and detecting stratification in oil tanks.
• ​Online Models (DSM-FA/FA-T)​: Provide continuous monitoring for pipelines and storage tanks, ensuring consistent product quality in refineries and chemical plants.

These instruments boast rugged designs, operating reliably in temperatures as low as ​​-40°C​ and meeting stringent ​Exia IIBT4 Ga explosion-proof standards.

​Market Leadership and Applications​

Aubon’s solutions address critical challenges in industries such as oil & gas, chemicals, and food processing. Key applications include:

• ​Quality Control: Rapid detection of oil adulteration and accurate measurement during unloading processes.
• ​Efficiency Gains: Reduces measurement time from 15 minutes to under 3 minutes, streamlining operations.
• ​Safety Compliance: Mitigates risks associated with manual sampling and ensures regulatory adherence.

Major clients include ​PetroChina, Sinopec, China Aviation Oil, and military logistics units, underscoring trust in Aubon’s reliability.

​Commitment to Innovation and Service​

With a focus on R&D, Aubon holds ​national invention patents​ and complies with standards like ​JJG1058-2010​ and ​JJG370-2007. The company’s service network spans China, offering 24/7 technical support, annual maintenance visits, and a three-year warranty.

As a pioneer in density measurement, Qingdao Aubon continues to drive industry innovation, empowering customers worldwide with smarter, faster, and more precise solutions.