HVAC

HVAC stands for heating, ventilation, and air conditioning. The HVAC systems are an integral setup of three processes – heat addition, heat extraction, and conditioning. Certainly, HVAC systems are installed almost everywhere including homes, industrial locations, food processing stations, organic warehouses, marine systems, and so on. The HVAC systems are often utilized for atmospheric conditioning according to the need of the human body and industrial conditions. HVAC system is an integrated setup that can heat or cool the atmospheric air while conditioning the air quality based on requirements. The HVAC systems can be implemented for tasks like cooling, heating, moisture control, dust removal, and oxygen replenishment in an indoor location.

Sales contact

Pokcenser Automation Technology Co., Ltd

Mobile: +86 181 7515 5326

Email: info@pokcenser.com

Tel: +86-731-8229 9492

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PWP311 HVAC Pressure Sensor

Features

  • Packard connector: Provide 2-wire or 3-wire signal output
  • Brass housing: Fully sealed brass housing, waterproof and impact-resistant
  • Overvoltage protection: 2 times overvoltage protection
  • Refrigerant compatibility: R12, R22, R410a, R507 and other general refrigerants
  • Customizable pressure port: 7/16-20UNF, G1/4”, 1/4”NPT, G1/2”...
  • Temperature compensation at 0~50℃
PWP311 HVAC Pressure Sensor
PWP311 HVAC Pressure Sensor
PWP311 HVAC Pressure Sensor

Applications

  • HVAC System
  • Air Conditioning System
  • Compressor
  • Refrigeration unit
  • Pipeline system
  • Air source heat pump
  • Automation control
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Advantages

  • Compact size
  • Particularly cost-effective
  • Excellent quality and proven technology
  • Long service life
  • Electromagnetic compatible

This HVAC pressure transducer is a compact design and low cost pressure sensor, adopts highly reliable ceramic pressure sensor with certificate. Measuring absolute and gauge pressure, range -1 bar to 400 bar. This bestseller can tolerate up to 10 million load cycles with almost constant precision.

Resources

Datasheet

File NameTimeTypeDownload
PWP311 HVAC Pressure SensorSep 25, 2025PDF

Technical Parameters

ModelPWP311
Pressure TypeRelative (gauge) /Absolute pressure
Pressure Range-0.1MPa～0MPa …5MPa
Accuracy±0.5%FS
Safe Overload200%FS
Burst Pressure300%FS
Electrical ConnectionPackard Connector
IP RatingIP65
Signal Output4-20mA0.5-4.5V/0-5V/0-10V 
Power Supply10-30VDC/5VDC/8-24VDC/12-30VDC
Working Temperature-40℃~+80℃
Medium CompatibleR12, R22, and other refrigerants
Long-term Stability≤0.5%FS/year
Repeatability≤0.1%FS
Process Connection7/16-20UNF female, 1/2”-20UNF, M20x1.5, G1/4”, 1/4"NPT, female and male optional
Housing MaterialBrass, SUS304

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