CP502 143-502-000-061 is a piezoelectric dynamic pressure transducer designed for high-temperature pressure measurement and combustion monitoring applications, particularly in gas turbine systems. The sensor uses GaPO4 piezoelectric technology and is intended for dynamic pressure measurement in demanding industrial environments.
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Condition: New Original / Unused - confirm actual condition before ordering
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Request a Quote for CP502 143-502-000-061
Important: Please provide the complete part number 143-502-000-061 when requesting a quotation. CP502 is a product family with multiple part-number configurations, so the complete ordering number should be verified before replacement.
| Parameter | Information |
|---|---|
| Product Family | CP502 |
| Product Type | Piezoelectric Pressure Transducer |
| Sensor Technology | Piezoelectric |
| Part Number | 143-502-000-061 |
| Application Category | Vibration & Dynamic Pressure Monitoring |
| Primary Application | Gas Turbine Dynamic Pressure Monitoring |
| Measurement Type | Dynamic / Pulsating Pressure |
| Sensing Material | GaPO4 Gallium Phosphate |
| Temperature Range | -70 to 560 °C* |
| Frequency Range | Up to 15 kHz* |
| Sensitivity | 85 pC/bar* |
| Overload | Up to 100 bar* |
| Connection | Integral mineral-insulated cable with connector* |
| Origin | Switzerland |
| Condition | New / Unused - subject to actual stock |
| Warranty | 12 Months |
| Dimension | 18*18*7cm |
| Weight | 0.35kg |
| HS code | 9026900090 |
Technical values should be verified against the applicable CP502 configuration and original documentation before engineering use. Public CP502 documentation gives these values for the product family rather than necessarily every individual ordering suffix.
What Is CP502 143-502-000-061?
CP502 143-502-000-061 is a Piezoelectric Pressure Transducer used to measure pressure fluctuations rather than only static process pressure.
The CP502 belongs to the Pressure Transducer family developed for applications such as gas turbine combustion monitoring and control. Its GaPO4 sensing element is designed for temperature operation and dynamic pressure measurement.
This distinction is important for procurement:
CP502 is not a conventional 4–20 mA process pressure transmitter.
It is a piezoelectric dynamic pressure transducer, producing a charge-type measurement signal that is typically processed by a compatible measurement, signal-conditioning, or monitoring system.
How CP502 Works
The basic measurement chain can be represented as:
Combustion Chamber / Pressure Source
↓
CP502 Pressure Sensor
↓
Piezoelectric Signal
↓
Signal Conditioning
↓
Monitoring / Control System
↓
Dynamic Pressure Analysis
The sensor detects pressure fluctuations and converts the mechanical pressure changes into an electrical charge signal.
Because CP502 is intended for dynamic measurements, the complete measurement chain should be considered when replacing the sensor. The sensor, cable/connector configuration, signal conditioning equipment, and monitoring system should be checked together.

Key Technical Features
GaPO4 Piezoelectric Technology
The CP502 uses gallium phosphate (GaPO4) as its piezoelectric sensing material. Public technical documentation identifies GaPO4 as the sensing technology used in this high-temperature dynamic pressure sensor family.
The material is particularly suited to applications where temperature changes and dynamic pressure signals must be considered simultaneously.
High-Temperature Measurement
Published CP502 documentation specifies an operating temperature range of approximately:
-70 to +560°C
This makes the sensor suitable for demanding high-temperature measurement locations associated with gas turbine combustion systems.
Dynamic Pressure Measurement
CP502 is designed for measuring pressure pulsations and dynamic combustion pressure.
Typical measurement targets include:
Combustion pressure pulsations
Dynamic pressure fluctuations
Combustion instability
Transient combustion behavior
Gas turbine combustion dynamics
Typical Applications
Gas Turbine Combustion Monitoring
The primary application of the CP502 family is dynamic pressure measurement in gas turbine combustion systems. Public documentation specifically identifies gas turbine combustion chamber monitoring and control as application areas.
Possible applications include:
Combustion dynamics monitoring
Combustion pressure analysis
Closed-loop combustion control
Emissions-related combustion control
Transient operating condition monitoring
Gas Turbine Development Testing
CP502 can also be used in development and test environments where dynamic pressure measurements are required.
Typical applications include:
Gas turbine development
Combustion testing
Performance testing
Research laboratories
Prototype turbine testing
CP502 143-502-000-061 vs. Other CP502 Part Numbers
The CP502 product family contains multiple 143-502-000-xxx part numbers, including publicly listed examples such as:
| Part Number | Product Family |
|---|---|
| 143-502-000-021 | CP502 |
| 143-502-000-031 | CP502 |
| 143-502-000-041 | CP502 |
| 143-502-000-051 | CP502 |
| 143-502-000-061 | CP502 |
| 143-502-000-121 | CP502 |
| 143-502-000-122 | CP502 |
| 143-502-000-131 | CP502 |
| 143-502-000-132 | CP502 |
| 143-502-000-141 | CP502 |
| 143-502-000-142 | CP502 |
| 143-502-000-151 | CP502 |
| 143-502-000-152 | CP502 |
These part numbers should not automatically be treated as interchangeable. The suffix can identify different mechanical, cable, connector, or application configurations.
Replacement Rule
Always match the complete part number rather than ordering by "CP502" alone.
For a replacement project, verify:
Complete part number
Sensor mechanical configuration
Cable configuration
Connector
Pressure range
Temperature requirement
Signal-conditioning equipment
Existing system documentation
Related Vibro-Meter Piezoelectric Pressure Transducer
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For internal linking and product-family navigation, you can create a dedicated Dynamic Pressure Sensors section.
| Model | Product Type | Typical Position |
|---|---|---|
| CP502 | High-temperature dynamic pressure transducer | Gas turbine combustion monitoring |
| CP505 | High-temperature dynamic pressure transducer | Gas turbine applications |
| CP211 | High-temperature dynamic pressure sensor | Extreme-temperature measurement |
| CP216 | High-temperature dynamic pressure sensor | Industrial / OEM applications |
| CP235 | High-sensitivity dynamic pressure sensor | Dynamic pressure measurement |
FAQ
Q: What is the difference between CP502 and a conventional pressure transmitter?
A: CP502 is designed for dynamic pressure measurement using piezoelectric sensing technology. It should not be treated as a conventional static-pressure transmitter with a standard 4–20 mA output.
Q: What material does CP502 use?
A: The CP502 family uses GaPO4 (gallium phosphate) piezoelectric sensing technology.
Q: Is 143-502-000-061 interchangeable with other CP502 part numbers?
A: Not automatically.
The CP502 family contains multiple 143-502-000-xxx configurations. The complete part number should be matched before replacement.
Q: What information should I provide for an RFQ?
A: Please send:
Part Number: 143-502-000-061
Required Quantity
Required Condition
Destination Country
Required Delivery Date
Any required certificate













