PC90D Monocrystalline Silicon Differential Pressure Sensor for High-Accuracy Industrial Measurement

In industrial measurement systems, the accuracy and stability of differential pressure sensors are critical to ensuring production efficiency and operational safety. The PC90D Monocrystalline Silicon Differential Pressure Sensor is a high-performance solution specifically engineered for differential pressure transmitters. With exceptional reliability and broad applicability, it stands out as an ideal choice for demanding industrial environments.

Product Highlights: Precision, Stability, Durability

Every aspect of the PC90D is designed to deliver accurate, stable, and long-lasting performance:

Imported High-Stability Chip

Equipped with a German-imported monocrystalline silicon differential pressure chip, the PC90D ensures high measurement accuracy and long-term stability.

Superior Overload Protection

Featuring a dual diaphragm overload protection design, the sensor supports a one-way overpressure limit of up to 40 MPa, enabling reliable performance in complex working conditions.

Low Static Pressure Error

Maintains a static pressure error within ±0.15% FS / 10 MPa, ensuring accurate readings even under high static pressure conditions.

Hermetically Sealed, Corrosion-Resistant Structure

The all-welded 316L stainless steel construction, free of O-rings, provides excellent corrosion resistance. Its symmetrical positive and negative pressure design ensures long-term stability when measuring aggressive media.

Constant Voltage Excitation

Adopts a constant voltage excitation design, improving output signal linearity and stability while simplifying downstream data processing.

Compact and Space-Saving Design

The compact splint structure minimizes installation space and supports flexible integration across various equipment setups.

Wide Range of Industrial Applications

As the core sensing element in differential pressure transmitters and differential pressure flow transmitters, the PC90D is widely applied in:

• Industrial process flow monitoring and control

• Measurement of differential pressure in corrosive fluid media

• Integration into high-precision flow and pressure control systems

  
  

  
  

Core Technologies and Key Parameters

Stable Power Supply Compatibility

• 5V DC constant voltage excitation
  Ensures strong compatibility and stable signal output.

Wide Temperature Adaptability

• Operating temperature: -40°C to 85°C

• Storage temperature: up to 125°C
  Maintains reliable performance across diverse environments.

High-Linearity Output Signal

• Output range: 60–140 mV
  Provides accurate representation of differential pressure variations.

Minimal Temperature Influence

• Zero temperature drift: ±0.05% FS/°C

• Temperature hysteresis: ±0.1% FS
  Effectively reduces the impact of temperature fluctuations on measurement accuracy.

Long-Term Stability and Reliability

• Long-term drift: ±0.05% FS/year

• Pressure hysteresis: ±0.025% FS
  Ensures consistent accuracy over extended periods while reducing maintenance and recalibration costs.

Guaranteed Measurement Accuracy

• Nonlinear error: as low as ±0.5% FS (for ranges >10 kPa)
  Accurately reflects real-time pressure changes.

Why Choose the PC90D?

• High accuracy and long-term stability with imported monocrystalline silicon technology

• Strong overload capacity and corrosion resistance with dual diaphragm and welded 316L structure

• Versatile industrial applications as a core component in differential pressure and flow transmitters

  
  

Technical Support & Contact Information

For inquiries regarding accuracy, model selection, or installation, our engineering team is ready to provide customized solutions tailored to your application needs.

• Website: www.wtsensor.com

• Address: No.5 Wenying Road, Binjiang Development Zone, Nanjing 211161, China

• Email: [email protected]

Our experienced engineers are committed to delivering professional technical support and reliable industrial pressure measurement solutions.