PY301 SERIES

PY301 Low Differential Pressure Sensor with Display

PY301 Low Differential Pressure Sensor with Display is designed for precise measurement of very low differential pressures in air and non-corrosive gases. Featuring an integrated LCD display, ceramic sensing technology and advanced digital signal processing, it delivers reliable performance for HVAC systems, cleanrooms, ventilation monitoring and industrial automation.
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

PY301 Low Differential Pressure Sensor with Display is engineered for accurate low differential pressure measurement in air and non-corrosive gases.

The sensor combines a high-performance ceramic sensing element with advanced digital signal processing to provide excellent accuracy, overload resistance and long-term stability. The integrated LCD display enables local pressure monitoring without additional instruments, making installation and maintenance easier.

The PY301 is ideal for HVAC systems, cleanrooms, air filtration monitoring, ventilation equipment, laboratories and industrial process control where reliable low differential pressure measurement and local display are required.

Key Features

  • Accuracy up to ±0.1% FS
  • Differential Pressure Range up to 400 mbar
  • Integrated LCD Display
  • Ceramic Pressure Sensor Technology
  • Excellent Overpressure Protection
  • High Long-Term Stability
  • Low Temperature Drift
  • Industrial IP65 Housing

Typical Applications

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

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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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