
Highlights & Details
Ifm PF2953 Electronic pressure sensor
- Combined level measurement and recording of limits with analogue-/switching output
- Programmable analogue and switching output
- Long-term stability thanks to high repeat accuracy and low characteristic deviation
- Hygienic design for the requirements of the food and beverage industry
- Front flush mounting in containers, tanks and pipes
Technical specifications
- Analog output voltage [V]: 0...10; (scalable 1:4)
- Analog output current [mA]: 4...20; (scalable 1:4)
- Analog end point [bar]: 5.3...25
- Analog end point [MPa]: 0.53...2.5
- Analog end point [psi]: 76...363
- Analog start point [bar]: -1...18.8
- Analog start point [MPa]: -0.1...1.88
- Analog start point [psi]: -15...272
- Response time [ms]: < 3
- Number of analog outputs: 1
- Number of digital outputs: 2
- Number of inputs and outputs: Number of digital outputs: 2; number of analog outputs: 1
- Display: Switching status: 2 x LED, red; function display: 7-segment LED display; readings: 7-segment LED display
- Display unit: Bar; psi; MPa
- Compressive strength [MPa]: 10
- Compressive strength [psi]: 1450
- In steps of [MPa]: 0.01
- Characteristic curve deviation: < ± 0.6; (Turn down 1:1 , Linearity, including hysteresis and repeatability , Limit point setting to DIN EN IEC 62828-1)
- Linearity deviation percent range: < ± 0.5; (Turn down 1:1)
- Measuring range [MPa]: -0.1...2.5
- Min Burst pressure [MPa]: 20
- Return point RP [MPa]: -0.09...2.49
- Switching point SP [MPa]: -0.08...2.5
- Ambient temperature-1 [°C]: -25...80
- Repeatability Percentage range: < ± 0.1; (with temperature variations < 10 K; turn down 1:1)
- Application: Front-flush for the food and beverage industry
- Short-circuit protection version: Synchronised
- Output function: NO/NC contact; (can be parameterized)
- Output signal: Switching signal, analog signal, (configurable)
- Standby delay time [s]: 0.2
- Special feature: Gold-plated contacts
- Operating voltage [V]: 20... 30 DC
- Attenuation analog output DAA steps [s]: 0 - 0.1 - 0.5 - 2
- Damping process value DAP [s]: 0...4
- Continuous current carrying capacity of the switching output DC [mA]: 250
- Pressure type: Relative pressure; vacuum
- Compressive strength [bar]: 100
- Electrical version: PNP/NPN
- Total number of outputs: 2
- Weight [g]: 269,650
- Hysteresis deviation: < ± 0.1; (Turn down 1:1)
- In steps of [bar]: 0.1
- In steps of [psi]: 1
- Short-circuit protection: Yes
- Storage temperature [°C]: -40...100
- Long-term stability: < ± 0.1; (Turn down 1:1; per year)
- Max. Rise time analogue output [ms]: 3
- Max. Load [Ω]: (Ub - 10 V) / 20 mA
- max. Voltage drop switch output DC [V]: 2
- Media: Pasty and solid media; liquid and gaseous media
- Medium temperature [°C]: -25...80
- Measuring range [bar]: -1...25
- Measuring range [psi]: -15...363
- Min Burst pressure [bar]: 200
- Min Burst pressure [psi]: 2900
- Min Printing cycles: 100 million
- Min INSULATION RESISTANCE [MΩ]: 100; (500 V DC)
- Min Load resistance [Ω]: 2000
- Mounting: Rotating housing 350°
- MTTF: 170
- Parameterization options: Hysteresis/window; NO/NC; switching logic; current/voltage output; attenuation; Display value adjustment; display rotatable / can be switched off; display unit, zero point; span
- Process connection: Thread connection G 3/4 External thread
- RP [bar] return point: -0.9...24.9
- RP [psi] return point: -13...362
- Switching frequency DC [Hz]: < 170
- Switching point SP [bar]: -0.8...25
- Switching point SP [psi]: -12...363
- IP 67 protection
- Protection class III
- Plug connection: Pin layout: 0001 - plug connection: 1 x M12; code: A; contacts: Gold-plated
- Current consumption: < 60
- Temperature coefficient Zero point: < ± 0.1; (0...80 °C)
- Temperature coefficient range: < ± 0.2; (0...80 °C)
- Dead space free: Yes
- Overload-proof: Yes
- Reverse polarity protection: Yes
- Watchdog integrated: Yes
- Materials in contact with the Medium: Ceramic (99.9% Al2O3); 1.4435 (stainless steel / 316L); surface finish: Ra < 0.4 / Rz 4; PTFE
- Packaging type
Piece
- Product type
Pressure sensor
- Type
PF2953
- Connector
M12
- Model
Relative pressure
- Outputs
PNP
NPN
- Output signal (min.)
4 mA
- Output signal (max.)
20 mA
- Interfaces
M12 plug
- Pressure reading range (min.)
-0.1 MPa
- Pressure reading range (max.)
2.5 MPa
- Pressure reading range
-0.1 MPa up to 2.5 MPa
- Min. operating voltage
20 V DC
- Max. operating voltage
30 V DC
- Operating voltage
20 - 30 V DC
- Contact type
1 breaker
1 maker
Analogue
- Burst load
200 bar
- Hose connection
G3/4 AG
- Min. temperature
-25 °C
- Max. temperature
80 °C
- Weight
269.650 g
- RoHS-compliant
Yes
- Content
1 pc(s)
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 3321731 ifm Electronic Pressure sensor 1 pc(s) PF2953 -0.1 MPa up to 2.5 MPa M12 1 breaker, 1 maker, Analogue Piece
User & Safety Instructions
User & Safety Instructions 3321731 ifm Electronic Pressure sensor 1 pc(s) PF2953 -0.1 MPa up to 2.5 MPa M12 1 breaker, 1 maker, Analogue Piece
Description
This text is machine translated.










