Pressurehttps://heiautomation.com/product/ transmitters, as one of the most commonly used sensors in industrial practice, play a crucial role as the “pressure-sensing nerve” in industrial systems. They can ingeniously convert pressure into electrical signals, enabling remote control and transmission, and are widely applied in various industrial automatic control environments. The measurement accuracy and performance of pressure https://heiautomation.com/transmitters directly affect whether industrial production can operate stably and safely.
As an important way to verify the accuracy and reliability of pressure https://heiautomation.com/contact-us/transmitters, regular verification and calibration of pressure transmitters are of great significance. Ensuring that the technical conditions and capabilities of the metrology institutions undertaking this work meet the standards is of paramount importance. To comprehensively assess the technical status of pressure transmitter verification projects in various levels of legal metrologyhttps://www.youtube.com/@%E6%9B%BE%E6%85%A7%E5%A9%B7-z6j technical institutions, evaluate the technical capabilities of verification personnel, and understand the implementation of the JG882-2019 “Verification Regulations for Pressure Transmitters” by each verification laboratory, market supervision and administration bureaus across the country regularly organize the “Pressure Transmitter Indication Error Value Comparison” project to ensure that the comprehensive capabilities of pressure transmitter verification projects in each institution’s pressure laboratory remain at a good level.

In July 2023, the Shanghai Market Supervision and Administration Bureau launched a pressure transmitter metrologyhttps://www.facebook.com/profile.php?id=100087291657130 comparison project for legally designated metrology verification institutions in Shanghai, which was led by the Shanghai Quality Supervision and Inspection Technology Research Institute. In August 2024, the Jiangsu Market Supervision and Administration Bureau conducted a value comparison of the indication error of pressure transmitters throughout the province, with the Jiangsu Metrology Science Research Institute taking the lead.
In these two comparison projects, the two authoritative institutions, the Shanghai Quality Supervision and Inspection Technology Research Institute and the Jiangsu Metrology Science Research Institute, unanimously chose the Endress+Hauserhttps://heiautomation.com/ pressure transmitter as the standard meter and participated in the pressure transmitter metrology comparison among the legally designated metrology technical institutions at the municipal (county) level. This double recognition is a powerful demonstration of the reliable performance of the Endress+Hauser pressure transmitter.


Precise measurement, establishing the benchmark of trust:The Endress+Hauserhttps://heiautomation.com/about/ pressure transmitter employs advanced sensor technology.
Its reference measurement accuracy can reach up to ±0.025% (platinum type). This
This means that when faced with subtle changes in pressure under complex conditions, it can
precisely capture and convert these changes into stable and reliable signal outputs. For example, in chemical production, even the slightest fluctuations in pressure within a reaction vessel can affect the progress of chemical reactions and product quality. The Endress+Hauserhttps://heiautomation.com/about/ pressure transmitter, with its extremely high precision, provides a solid guarantee for precise control, ensuring that production proceeds as planned and maintaining consistent product quality, thus setting a benchmark for precise control in industrial production.

Highly stable, unafraid of harsh environments:From researchhttps://heiautomation.com/contact-us/ and development to production, Endress+Hauser pressure transmitters have undergone rigorous tests. Over 2,600 research and development tests, 340 safety tests, and 220 verification tests have been conducted, covering explosion-proof safety, mechanical safety, protection grades, resistance to vacuum, resistance to ultraviolet rays, temperature shock, and salt spray tests, etc. All these tests are aimed at achieving outstanding stability and durability. In various complex on-site environments, it remains steadfast and operates stably, whether in the harsh outdoor conditions of oil and gas extraction or in the highly hygienic and stable production workshops of the food and beverage industry. It can continuously and reliably work, reducing downtime losses caused by equipment failures for enterprises and ensuring the continuityhttps://www.facebook.com/profile.php?id=100087291657130 and stability of production. It becomes a reliable “loyal guardian” in industrial production.
Protection level test

emc test

vibration measurement

Temperature influence test

Intelligent and efficient,Leading industry innovation:The Endress+Hauserhttps://www.instagram.com/sunny.zeng5/ pressure transmitters are equipped with cutting-edge intelligent technologies, providing users with a convenient and efficient new experience. Taking the new generation Evo2.0 as an example, by installing the SmartBlue APP, operators can easily complete parameter settings and debugging through the guided operation menu, significantly improving work efficiency. The Bluetooth communication transmission range covers an area of 25 meters, enabling access to inspection points in difficult or dangerous areas, allowing for unrestricted operation.
Heartbeat TechnologyTM, the heartbeat technology, realizes continuous self-diagnosis and fault detection functions. The diagnostic coverage rate is as high as 95%, allowing for real-time monitoring of the instrument’s operating status, early detection of potentialhttps://www.facebook.com/profile.php?id=100087291657130 faults, and helping users formulate scientific maintenance plans, achieving pre-maintenance, reducing maintenance costs, and improving overall production efficiency. It opens a new chapter in intelligent operation and maintenance in the industrial measurement field.


From the high-temperature and high-pressure environment of oil and gas chemical industries, to the precise monitoring requirements of energy electronics, and to the strict hygiene requirements of food and pharmaceutical industries, Endress+Hauser https://heiautomation.com/product/pressure transmitters have always provided stable and accurate measurement performance to safeguard the production and operation of various industries.