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Firstrate Sensor Co.,Ltd is a leading sensor Manufacturer with 60 years Experience

In explosive environments digital explosion-proof pressure sensors ensure safety

2025-07-10

In modern industrial production, stable and reliable pressure monitoring is like the "pulse detector" of the system, always guarding production safety and efficiency. Faced with challenges such as high temperature, high pressure, flammable and explosive in harsh industrial environments such as chemical and metallurgical industries, traditional pressure monitoring equipment is often unable to cope with it. The digital explosion-proof pressure transmitter is designed for high-demand on-site environments, integrating intelligent display, on-site adjustment, and explosion-proof structure. It is widely used in automation control systems in hydraulic, pneumatic, chemical, metallurgical and other fields.

In modern industrial production, stable and reliable pressure monitoring is like the "pulse detector" of the system, always guarding production safety and efficiency. Faced with challenges such as high temperature, high pressure, flammable and explosive in harsh industrial environments such as chemical and metallurgical industries, traditional pressure monitoring equipment is often unable to cope with it. The digital explosion-proof pressure transmitter is designed for high-demand on-site environments, integrating intelligent display, on-site adjustment, and explosion-proof structure. It is widely used in automation control systems in hydraulic, pneumatic, chemical, metallurgical and other fields.

 

 

The digital explosion-proof pressure transmitter adopts an industrial-grade high-precision sensor core, combined with digital wide temperature compensation and nonlinear correction technology, which not only effectively resists the influence of temperature drift on the measurement results, but also maintains stable output in a wide working environment of -40~+60℃. The product has a standard 4~20mA current signal output and can be equipped with an optional HART communication protocol, which is convenient for access to the host computer system to meet the needs of digital factories for intelligent instruments.

 

The whole machine structure adopts aluminum alloy explosion-proof shell, which has strong sealing and protection level of IP67. It can effectively resist on-site interference factors such as dust, moisture, corrosive gas, etc., and is suitable for flammable and explosive places such as outdoor, oil field, chemical plant area, etc. The product meets the Ex db II C T6 Gb explosion-proof grade standard and has passed strict testing and certification, providing strong safety guarantee for on-site use.

 

 

Unlike traditional analog pressure transmitters, digital explosion-proof pressure transmitters support LCD digital display interface, which can intuitively read the current pressure value. Users can quickly set zero point, full scale and other operating parameters through on-site buttons, eliminating the tedious configuration process of external devices, greatly improving debugging efficiency and convenience. In addition, the product has a 200% range overload capacity and a destruction pressure limit of up to 300% span, and can still operate reliably under conditions of severe fluctuations or sudden changes in high pressure.

 

In actual applications, digital explosion-proof pressure transmitters have been widely deployed in many scenarios such as oil and gas gathering and transportation, air compression systems, hydraulic equipment monitoring, environmental protection processes, and fine chemical production. Its high reliability and high stability bring higher data accuracy and system security to industrial sites.

 

 

The product installation interface is M20×1.5, which can be customized according to customer needs, supports multiple installation methods, has good compatibility, and is suitable for various standard equipment systems. Its two-wire design can directly replace the original analog transmitter and realize the intelligent upgrade of the system without changing the system architecture.

 

As one of Firstrate's important products in the field of intelligent pressure detection, the digital explosion-proof pressure transmitter not only reflects our accumulation and R&D strength in sensing technology, but also has become the preferred solution for various industrial customers with its strong practicality, simple operation, stable performance and other advantages.

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