APG201 Low Differential Pressure Transducer Air & Gas 125Pa–250Pa ±2%FS Overpressure Protection | SENBA

SENBA

The APG201 from SENBA is a low differential pressure transducer designed for accurate measurement of air and non-flammable, compatible gases. It is optimized for HVAC systems, environmental monitoring, and industrial airflow applications requiring reliable low-pressure detection.

This sensor supports multiple measurement ranges, including 60Pa, 125Pa, and 250Pa variants, with accuracy levels of ±4%FS (60Pa type), ±3%FS (125Pa and 250Pa types), and ±2%FS at 21°C for standard conditions. This ensures dependable performance across different sensitivity requirements.

The APG201 is designed with robust overpressure protection, featuring a pressure relief plug that activates at approximately 150kPa, enhancing safety and preventing damage under excessive pressure conditions.

Engineered for stable and consistent operation, this transducer delivers reliable differential pressure readings in air handling systems and low-pressure monitoring environments.


Key Features:

  • Low differential pressure measurement transducer
  • Medium: air and non-flammable compatible gases
  • Measurement ranges: 60Pa / 125Pa / 250Pa options
  • Accuracy: ±2%FS (standard), ±3%FS / ±4%FS depending on range
  • Reference temperature: 21°C
  • Overpressure protection: relief plug opens at ~150kPa
  • Stable low-pressure sensing performance

Applications:

  • HVAC airflow and pressure monitoring
  • Cleanroom ventilation systems
  • Environmental air pressure measurement
  • Industrial low-pressure detection
  • Air handling and filtration systems
  • Building automation systems