Product Description
The octagonal flat film ceramic resistor pressure core combines exquisite craftsmanship and advanced technology. Its octagonal shape is uniquely designed, and the flat film structure ensures accurate pressure perception and stable transmission. Made of high-quality ceramic material, it has excellent high temperature resistance and corrosion resistance, and can adapt to a variety of complex and harsh environments. The internal resistor element is precise and can accurately convert pressure changes into resistance signal changes. It is widely used in industrial automation control, automotive electronic systems, aerospace and other fields, providing reliable, efficient and lasting solutions for pressure measurement and monitoring. It is an indispensable core component in many precision pressure measurement scenarios.



Product parameters
Parameter name | Parameter value |
---|---|
Pressure range | 10Bar, 20Bar, 35Bar, 50Bar, 70Bar |
Pressure type | Gauge pressure/absolute pressure/sealed pressure |
Working voltage | 2-30V DC |
Working temperature | -40~135°C |
Overload pressure | 3 times the pressure range |
Explosion pressure | 5 times the pressure range |
Zuqiao resistance | 5.0KΩ±20% |
Zero offset | 0±0.5mV/V |
Sensitivity | 2.0-3.5mV/V/FS |
Typical value | 2.5mV/V/FS |
Temperature drift | Tco&Tcs 0.03%FS/°C Max.@-40°C~135°C |
TCR | 100ppm/℃@-40℃~125℃ |
Nonlinearity | 0.25%FS Max. |
Hysteresis & repeatability | ±0.25%FS Max. |
Product Display

- Anti-corrosion
- Long life
- Resistant to overload
- Very little temperature drift

Lower costs
Reduce production costs for your manufacturing

Higher integration
It has extremely high measurement accuracy and can meet various high-precision application requirements.

Simplified installation structure
Small size, easy installation
Quality Control
Huaxinlian Technology has a number of core patented technologies. Its products adopt the most advanced design concepts and process routes in the industry. Various performance indicators have reached the international leading level. It is equipped with advanced automatic production lines, with an annual output of more than 5 million piezoresistive cores and 2 million modules. It is the largest ceramic pressure sensor manufacturer in China.
The company has a dust-free workshop of more than 4,000 square meters, equipped with a fully automated production line, which can produce more than 20,000 ceramic cores per day and an annual output of more than 7 million. With strong R&D capabilities and rigorous production processes, the high quality and reliability of the products are ensured. So far, the company has obtained more than 50 patents and successfully passed ISO9001 and IATF16949 certifications. Huaxinlian Technology is committed to innovation, providing global customers with excellent innovative products and high-quality technical services, and jointly promoting the rapid development of the sensor industry.

Application Cases
- The octagonal flat film ceramic resistor pressure core has made great efforts in the industrial field, accurately measuring the pressure in the high-pressure reactor of chemical production, providing a key basis for process control, and ensuring stable and efficient reaction.
- In the energy mining industry, it is active in the underground oil pressure monitoring scene, not afraid of harsh environments, and transmits accurate pressure signals in real time, helping mining operations to be carried out safely and orderly and improving resource recovery rates.
- It is also present in the field of medical equipment, accurately sensing changes in air pressure in devices such as ventilators, escorting the stable operation of patients' life support systems, and effectively ensuring the accuracy and reliability of medical treatment.



Service
Two-year warranty quality assurance: The two-year warranty period demonstrates our high confidence in product quality. If there are any quality problems during this period, we will respond quickly and handle them properly to relieve you of your worries.
Professional engineer consultation without worries: The professional engineer team relies on deep knowledge and rich experience to answer your questions at any time, providing a full range of consulting services from product technical details to application solution planning, so that you have no worries.
Source factory: As the source factory, we control the entire production process, from high-quality raw material procurement to fine processing and manufacturing, to ensure that the product quality is excellent and the cost performance is super high.
Support customization: According to your special needs, whether it is unique size specifications or personalized performance requirements, we can customize and create a ceramic concave diaphragm pressure module exclusive to you.