PY302 SERIES

PY302 Low Differential Pressure Sensor

PY302 Low Differential Pressure Sensor is designed for accurate measurement of very low differential pressures in air and non-corrosive gases. Featuring a ceramic sensing element and advanced digital signal processing, it delivers reliable performance for HVAC systems, cleanrooms, air filtration monitoring and industrial automation applications.
Accuracy 0.05% FS to 0.2% FS
Pressure Range -10-10mbar / 0~400mbar
Output 4–20 mA / HART
HVAC OEM

Technical Specifications

MEASUREMENT PERFORMANCE

Pressure Range
-10-10mbar / 0~400mbar
Accuracy
0.05% FS / 0.1% FS / 0.2% FS

FUNCTIONS & DISPLAY

Display
LCD

ELECTRICAL & COMMUNICATION

Output
4–20 mA / HART
Power Supply
12~36 VDC

MECHANICAL

Process Connection
Ø8 Pagoda Fitting
Weight
<0.5 kg

ENVIRONMENTAL

Operating Temperature
-40~85°C

Product Overview

PY302 Low Differential Pressure Sensor is designed for high-accuracy measurement of low differential pressures in air and non-corrosive gases.

It combines a ceramic pressure sensing element with advanced digital signal processing to provide excellent measurement stability, strong overload protection and long-term reliability. The rugged IP65 housing ensures dependable operation in demanding industrial environments.

The PY302 is widely used for HVAC systems, cleanroom pressure monitoring, air filtration systems, ventilation equipment and industrial process control where precise low differential pressure measurement is required.

Key Features

  • Accuracy up to ±0.2% FS
  • Differential Pressure Range up to 400 mbar
  • Ceramic Pressure Sensor Technology
  • Excellent Overpressure Protection
  • High Long-Term Stability
  • Low Temperature Drift
  • IP65 Industrial Housing
  • Standard 4–20 mA Output

Typical Applications

  • HVAC Systems
  • Cleanroom Pressure Monitoring
  • Air Filter Monitoring
  • Ventilation Systems
  • Air Handling Units (AHU)
  • Building Automation Systems
  • Laboratory Pressure Monitoring
  • Fan & Blower Monitoring
  • Industrial Airflow Measurement
  • Environmental Monitoring

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Custom Manufacturing

When the conventional products can not meet your needs, we can provide you with customized services according to the technical parameters.

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