CP237 143-237-000-012 Piezoelectric Pressure Sensor

May 20, 2025

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Industry Application Background
 

CP237 143-237-000-012 piezoelectric pressure sensor is designed for high dynamic pressure measurement scenarios such as gas turbines, aircraft engines, industrial process monitoring, etc. Its advantages are anti-vibration interference, wide temperature adaptability and high frequency response.Applicable to the following key industries:

CP237 143-237-000-012 transducer

01

Gas Turbine & Aircraft Engine

Used for combustion chamber pressure monitoring and turbine aerodynamic performance testing to ensure efficient and stable operation.

02

Oil & Gas

Downhole pressure monitoring and pipeline pulsation analysis, adapting to extreme temperatures (-55°C to 520°C).

03

Engine Testing

In-cylinder pressure measurement and turbocharger dynamic pressure analysis rely on its 10kHz high frequency response.

04

Energy and Power

Long-term monitoring of combustion fluctuations to prevent surge or detonation.

 

 

Technical Analysis

 

 

(1) Piezoelectric materials and acceleration compensation


Artificial piezoelectric crystals (such as quartz or PZT ceramics) directly convert mechanical pressure into electrical signals without external power supply, which is suitable for dynamic measurement.

 

Acceleration compensation structure reduces vibration-induced errors through mechanical decoupling design (such as mass block balance).

 

(2) Mineral insulated (MI) cable


Magnesium oxide (MgO) insulation layer + stainless steel sheath, can work for a long time at high temperature of 520°C and resist electromagnetic (EMI).

 

 

Comparison of industry competitors

 

 

Feature

CP237

Typical Piezoelectric Sensor (e.g., Kistler 601C)

Strain Gauge Sensor (e.g., Kulite XT-190)

Temperature Range

-55°C to 520°C

-50°C to 250°C

-55°C to 300°C

Frequency Response

2Hz to 10kHz

0.1Hz to 15kHz

0Hz to 50kHz

Acceleration Sensitivity

Very Low (Compensated Design)

Medium

High (Requires Additional Compensation)

Typical Applications

Gas Turbines, Explosive Environments

Laboratory Dynamic Testing

Static/Low-Frequency Pressure Monitoring