Sauermann Differential pressure transmitter PST

Sauermann Differential Pressure Transmitter PST

The Sauermann PST is a compact and reliable differential pressure transmitter designed for precise monitoring in HVAC, cleanroom, and industrial applications. It supports multiple pressure units including Pa, mbar, hPa, kPa, inWg, mmH₂O, mmHg, and daPa, offering flexibility for various measurement standards. Equipped with a clear 1-line display, it provides quick and accurate readings, while the built-in red LED and internal buzzer alarm ensure immediate alert in case of abnormal pressure levels. Its IP65-rated housing offers strong protection against dust and moisture, making it suitable for challenging environments.

Features

• Measures differential pressure with high precision

• Multiple selectable units for international compatibility

• 1-line display for easy reading

• Built-in visual (LED) and audible (buzzer) alarm

• IP65 protection for durability in harsh conditions

• Integrated relay for process control applications

Applications

• HVAC system monitoring and filter supervision

• Cleanroom pressure control

• Industrial process and safety monitoring

• Building automation and environmental control

Specifications

• Units: Pa, mbar, hPa, kPa, inWg, mmH₂O, mmHg, daPa

• Parameters: Differential pressure

• Alarm: Red LED and 70 dB buzzer (at 10 cm)

• Power supply: 24 Vac/Vdc ±10%

• Relay: 1 RCR relay, 3 A / 230 Vac

• IP protection: IP 65

• Dimensions: 90 × 46 × 109 mm

• Weight: 143 g

• Operating temperature: 0 to 50 °C

• Storage temperature: -10 to 70 °C

Conclusion

The Sauermann PST offers a robust, accurate, and user-friendly solution for differential pressure monitoring. With its integrated alarm, strong IP protection, and flexible measurement units, it is well-suited for critical applications where reliability and quick alerts are essential.