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PWP330 Hydraulic Pressure Sensor

PWP330 uses an oil-free sputtered thin-film element and welded 17-4PH stainless construction to deliver ±0.25% F.S. hydraulic pressure measurement up to 250 MPa under severe shock.

Applications

  • Hydraulic and pneumatic systems

  • Metallurgical equipment

  • Oxygen-service pressure measurement

  • Chemical and oil-and-gas processing

  • Mining and coal machinery

  • Marine, aerospace and generator units

Key Features & Advantages

01
Pressure Ranges to 250 MPa
Measurement ranges up to 250 MPa cover high-pressure hydraulic, pneumatic and industrial machinery applications.
02
17-4PH Sensing Element
A high-elasticity 17-4PH stainless-steel measuring element provides impact resistance, long-term stability and reliable operation under pressure cycling.
03
Oil-Free Thin-Film Design
Sputtered thin-film sensing eliminates internal oil fill, reducing thermal instability and leakage risks in demanding hydraulic systems.
04
Extreme Temperature Options
Customized sensor cores can operate at -196°C or above 120°C for cryogenic and elevated-temperature measurement requirements.
05
All-Welded EMC-Protected Construction
All-welded stainless-steel construction improves robustness, while high EMC protection supports stable signals in electrically noisy equipment.

Video

Video

Download

File Name
Time
Type
Download
PWP330 Series-Pressure-Datasheet-POKCENSER-TS-V2024
Sep 08, 2026
PDF

Technical Data

Model

PWP330

Pressure Type

Relative (gauge) /Absolute pressure

Pressure Range

0MPa~1MPa …250MPa

Safe Overload

≤200%FS (0~60MPa); ≤150%FS (70~250MPa)

Burst Pressure

≤300%FS

Electrical Connection & IP Rating

M12*4pins connector... IP67

DEUTSCH DT04-3P...IP66

DIN43650 Hirschmann Connector... IP65

Directly outlet cable... IP67

Accuracy

±0.5%FS, ±0.25%FS, ±0.1%FS by customized

Signal Output

4-20mA/0.5-4.5V/0-5V/0-10V

Power Supply

5VDC/8-32VDC/12-30VDC

Response Time

≤3ms

Long-term Stability (%FS/year)

≤0.5 for 0.5%FS accuracy

Working Temp.

Medium -40℃~+125℃, Environmental -40℃~+85℃

Storage Temp.

-40℃~+85℃

Body Material

SUS304 stainless steel, 316L optional

Material of Diaphragm

17-4PH stainless steel

Pressure Connect Port

M20x1.5 male, G1/4” male, 1/4”NPT male, 1/8”NPT male, G1/2”male, 1/2” NPT, male and female optional


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