Hirschmann Pressure Transmitter Product Details

I. Product Overview: Hirschmann pressure transmitters are high-precision, high-reliability pressure measurement devices widely used in industrial automation, process control, water conservancy and hydropower, aerospace, and many other fields. They can accurately convert pressure signals into standard electrical signals, providing a reliable basis for subsequent monitoring, control, and data analysis.

2. Product Features

(I) High-Precision Measurement Hirschmann pressure transmitters utilize advanced pressure sensing technology and sophisticated signal processing circuits to achieve high-precision pressure measurement. Their measurement accuracy can reach ±0.1% or even higher, meeting various requirements for high-precision pressure measurement.

(II) High reliability design 1.High-quality materials：The pressure sensor is made of high-quality stainless steel or ceramic materials, has good corrosion resistance and anti-interference ability, and can work stably in harsh industrial environments. 2.High protection level：The transmitter housing usually adopts a sealed design with a protection level of up to IP65 or even higher, which can effectively prevent the intrusion of dust, moisture, etc., ensuring the reliability and service life of the product. 3.Strong overload capacity: It has strong overload capacity and can withstand a certain degree of overvoltage without damage, ensuring that it can still work normally under abnormal circumstances.

(3) Wide range Hirschmann pressure transmitters offer a wide range of range options, ranging from a few kPa to hundreds of MPa, which can meet the pressure measurement needs of different users in different application scenarios.

(IV) Multiple output signals Supports multiple standard output signals, such as 4-20mA, 0-5V, 0-10V, etc., which facilitates connection and communication with various industrial control systems, data acquisition equipment, etc.

(V) Easy to install and debug: The product has a compact design and various installation methods, including threaded connection and flange connection, making it easy to install on different pipes, containers and other equipment. At the same time, the debugging process is simple and convenient, and users can complete the zero point and span calibration through simple operations.

Hirschmann pressure transmitters primarily consist of a pressure sensor, a signal conditioning circuit, and an output circuit. When the measured pressure acts on the pressure sensor, the sensor converts the pressure signal into a proportional electrical signal. This electrical signal is then amplified, filtered, and linearized by the signal conditioning circuit before being converted by the output circuit into a standard output signal, such as a 4-20mA current signal or a 0-5V voltage signal.

4. Technical Parameters

(1) The measuring range is generally 0-1kPa to 0-1000MPa, and the specific range can be customized according to user needs.

(2) Accuracy levels: ±0.1%, ±0.25%, ±0.5%, etc.

(3) Output signal: 4-20mA, 0-5V, 0-10V, etc.

(iv) Supply voltage: Usually 12 - 36 VDC.

(5) Operating temperature range: -40℃ to +85℃ (the specific temperature range may vary depending on the model).

(6) Storage temperature range: -40℃ to +100℃.

(7) Response time: Generally less than 100ms.

5. Application areas

(1) Industrial Automation In the industrial production process, Hirschmann pressure transmitters can be used to measure the fluid pressure in the pipeline, the gas pressure in the container, etc., to provide accurate pressure data for the automation control system and achieve precise control of the production process.

(II) Process Control: Pressure is a critical parameter in process control in industries such as chemical, petroleum, and electric power. Pressure transmitters can monitor pressure changes in real time and provide feedback to the control system, enabling timely adjustments to production processes to ensure safe and stable production.

(III) Water Conservancy and Hydropower: In water conservancy projects, it can be used to measure the water level pressure of reservoirs, rivers, sluice gates, etc., providing a basis for water resource management and dispatch. In hydropower plants, it can be used to monitor the inlet and outlet pressures of turbines and pipeline pressures, ensuring the normal operation of hydropower equipment.

(IV) Aerospace In the field of aerospace, pressure transmitters can be used to measure the intake pressure, fuel pressure, hydraulic system pressure of aircraft engines, as well as the cabin pressure and propellant pressure of spacecraft, playing a vital role in ensuring flight safety and the normal operation of spacecraft.

6. Installation and Maintenance

(I) Installation Precautions 1. The installation location should be selected where the measured pressure is stable and free from severe vibration and impact. 2. During installation, ensure that the pressure port is tightly connected to the pipe or container of the measured medium to prevent leakage. 3. The electrical connection should be correct and reliable, paying attention to the power polarity and signal output connection method.

(II) Maintenance Points 1. Regularly inspect the transmitter for damage, deformation, and other signs of damage. 2. Check for loose electrical connections and tighten them promptly if necessary. 3. Calibrate the transmitter at regular intervals to ensure measurement accuracy. 4. When the transmitter is not in use for an extended period, store it properly to avoid moisture, dust, and other hazards.