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
| Accuracy at 23 ±5 °C | ±1.5 % full scale measurement range ≤ 50 Pa ±1.0 % full scale measurement range > 50 Pa |
|---|---|
| Parameters | Differential pressure |
| Range of application | -10…+50 °C / 0…90 %RH |
| Measurement principle | MEMS diaphragm sensor |
| Measurement range | -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 |
| 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 |
| Display type | LCD, 4 digits (optional) |
| Electrical connections | Screw terminals inside, M12 cable gland |
| Zero adjustment | By button |
| Analog outputs | 1 |
| Analog output signal (standard) | PF132: 0…10 V PF120: 4…20 mA |
| Fire protection class | Complies UL94-HB |
| Housing | ABS |
| IP protection rating | IP65 |
| 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 |
- Overview
-
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
- Technical specification
-
Accuracy at 23 ±5 °C ±1.5 % full scale measurement range ≤ 50 Pa
±1.0 % full scale measurement range > 50 PaParameters Differential pressure Range of application -10…+50 °C / 0…90 %RH Measurement principle MEMS diaphragm sensor Measurement range -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 kPaBurst pressure ≤ ±100 Pa => 15 kPa
≤ ±500 Pa => 20 kPaPressure 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 Display type LCD, 4 digits (optional) Electrical connections Screw terminals inside, M12 cable gland Zero adjustment By button Analog outputs 1 Analog output signal (standard) PF132: 0…10 V
PF120: 4…20 mAFire protection class Complies UL94-HB Housing ABS IP protection rating IP65 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 - Download
