Rotronic PF1 DIFFERENTIAL PRESSURE TRANSMITTER

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

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 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

Datasheet