Are you looking for a precise, stable, and reliable pressure measurement solution for your industrial system?

The WISE P120 Series Pressure Sensor is an ideal choice, featuring a rugged design, high measurement accuracy, and stable performance across a wide range of industrial environments. Manufactured by WISE, a globally recognized brand specializing in pressure and temperature instrumentation, the P120 Series enables operators to monitor system pressure accurately, improve operational safety, and reduce long-term maintenance costs.

Designed with advanced piezoresistive silicon sensing technology and a media-isolated construction, the WISE P120 Series Pressure Transmitter delivers reliable pressure measurement for both liquids and gases across a wide variety of industrial applications.

1. Overview of the WISE P120 Series Pressure Sensor

The WISE P120 Series is a high-accuracy pressure transmitter designed for pressure measurement in industrial systems such as:

• Hydraulic systems
• Pneumatic systems
• Process control systems
• Industrial machinery and automation equipment

Manufactured by WISE, the transmitter features a corrosion-resistant stainless steel housing that protects the sensing element from harsh industrial environments.

Its standard 4–20 mA output signal enables stable signal transmission and seamless integration with PLC, DCS, SCADA, and remote monitoring systems.

2. Outstanding Features of the WISE P120 Series

The WISE P120 Series Pressure Sensor offers numerous advantages for industrial applications:

• High measurement accuracy for industrial processes
• Wide pressure ranges from 0.1 to 350 kgf/cm²
• Advanced piezoresistive silicon sensing element
• Excellent long-term stability
• Overpressure capability up to 300%
• Multiple electrical connection options

These features make the WISE P120 Series a dependable pressure measurement solution for modern industrial automation systems.

3. Operating Principle

Pressure from the process medium is transmitted through a corrosion-resistant 316L stainless steel diaphragm to the silicon sensing element via silicone oil.

Inside the sensor, diffused piezoresistive resistors are arranged in a Wheatstone bridge configuration.

The measured signal then undergoes:

• Temperature compensation
• Signal conditioning
• Conversion into a standard current or voltage output

This measurement process ensures excellent accuracy, repeatability, and long-term stability throughout the transmitter’s service life.

4. Applications of the WISE P120 Series Pressure Sensor

The WISE P120 Series is suitable for a broad range of industrial applications, including:

Hydraulic and Pneumatic Systems

• Standard hydraulic equipment
• Industrial compressed air systems

Machinery and Industrial Automation

• Machine tools
• Automated production lines
• Flow control systems

Oil & Gas and Chemical Industries

• Oil pressure monitoring
• Chemical and petrochemical processing equipment
• Offshore applications

Equipment Monitoring and Control

• Engine monitoring
• Fire protection systems
• Railway braking systems

Its versatility allows the WISE P120 Series to perform reliably in demanding industrial environments requiring accurate pressure monitoring.

5. Design and Durability

The WISE P120 Series Pressure Transmitter is engineered with:

• Corrosion-resistant stainless steel housing
• 316L stainless steel diaphragm
• Media-isolated sensor construction

This robust design provides:

• Increased mechanical durability
• Improved resistance to harsh environments
• Excellent long-term measurement stability

The transmitter is suitable for both static pressure and dynamic pressure measurement applications.

6. Models Available in the WISE P120 Series

The product lineup includes several popular models:

• P125
• P126
• P127
• P128

These models provide various options for:

• Electrical connection types
• Mechanical process connections
• Output signal configurations

This flexibility allows the WISE P120 Series to be easily integrated into existing industrial systems while meeting diverse application requirements.

Conclusion

The WISE P120 Series Pressure Sensor is a highly reliable pressure measurement solution for industrial applications requiring outstanding accuracy, long-term stability, and exceptional durability under harsh operating conditions.

With its advanced piezoresistive silicon sensing technology, rugged stainless steel construction, 316L media-isolated diaphragm, and industry-standard output signals, the WISE P120 Series Pressure Transmitter ensures safe, stable, and efficient system operation over an extended service life.

Choosing the appropriate WISE P120 Series model based on pressure range, process connection, electrical interface, and output signal helps optimize process control performance while minimizing maintenance costs and maximizing long-term operational reliability.