Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
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
