PY300 SERIES

PY300 Low Differential Pressure Sensor

PY300 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, digital signal processing and excellent long-term stability, it is ideal for HVAC systems, cleanrooms, ventilation monitoring and industrial process control.
Accuracy 0.2% FS / 0.5% 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
0.2% FS / 0.5% FS

FUNCTIONS & DISPLAY

Display
LED

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

PY300 Low Differential Pressure Sensor is specifically designed for accurate low differential pressure measurement in air and non-corrosive gases.

The sensor utilizes a high-performance ceramic sensing element combined with advanced signal processing technology to deliver excellent accuracy, overload protection and long-term stability. Its compact industrial design offers reliable operation in demanding environments while maintaining fast response and low temperature drift.

The PY300 is widely used in HVAC systems, cleanrooms, air filtration monitoring, ventilation equipment, laboratory environments and industrial process control where precise low differential pressure measurement is required.

Key Features

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

Typical Applications

  • HVAC Systems
  • Cleanroom Pressure Monitoring
  • Air Filter Monitoring
  • Ventilation Systems
  • Air Handling Units (AHU)
  • Laboratory Pressure Control
  • 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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