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PF1 - Differential Pressure Transmitter for HVAC applications

Differential pressure measurement made easy.

The PF1 series is a low-cost, high-precision and stable transmitter for measurement of differential pressure. The devices have an MEMS diaphragm sensor and boast excellent long-term stability.

Features

  • High stability and repeatability
  • Compact design
  • Measurement ranges configurable by jumpers
  • Simple mechanical installation
  • Excellent value for money
  • Ideal for HVAC applications

Versions

  • PF132 Analog 3-wire
  • PF120 Analog 2-wire

 

Parameters Differential pressure
Range of application -10...+50 °C / 0...90 %RH
Accuracy at 23 ±5 °C ±1.5 % full scale measurement range ≤ 50 Pa
±1.0 % full scale measurement range > 50 Pa
Measurement principle MEMS diaphragm sensor
Measurement ranges -25…+25 Pa / 0…+50 Pa / -50...+50 Pa / 0...+100 Pa / 0...250 / -250...+250 Pa / 0...500 Pa / -500...+500 Pa
Pressure resistance ≤ ±100 Pa => 1 kPa
≤ ±500 Pa => 15 kPa
Burst pressure ≤ ±100 Pa => 15 kPa
≤ ±500 Pa => 20 kPa
Zero adjustment By button
Pressure connections Tubing connector Ø 4.0 mm x 10 mm
Power supply / Power consumption PF132 Analog 3-wire: 13…32 V PF120 Analog 2-wire. 10…32 V
Long-term stability 0.1 %FS /year
Electrical connections Screw terminals inside, M12 cable gland
Display type LCD, 4 digits (optional)
Analog outputs 1
Analog output signal (standard) PF132: 0...10 V
PF120: 4...20 mA
Housing ABS
IP protection rating IP65
Fire protection class Complies UL94-HB
Mounting Wall mounting, any mounting position
CE / EMC conform 2014/30/EU
Storage and transport conditions -20...+70 °C / 0...90 %RH
Dimensions 84 x 66 x 36 mm Incl. steel conduit screw fitting: 105 x 66 x 36 mm
Weight 100 g

Want to learn more about our products?
We will be pleased to personally advise you.

+44 1293 571000
instruments@rotronic.co.uk

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