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:
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 |


