IFM PG2794 Pressure Sensor – PG-010-REA01-MFRKG/US/ /P

The IFM PG2794 is a high-precision flush-mount pressure sensor designed for the food and beverage industry, offering a measuring range of –1 to 10 bar and dual switching and analogue outputs. Built with hygienic Aseptoflex Vario G 1 process connection, gold-plated contacts, and a ceramic measuring cell, it ensures reliable pressure monitoring in viscous or particle-laden media. Its rotatable LED/alphanumeric display, IP69K sealing, and high shock/vibration resistance make it ideal for CIP/SIP applications and demanding OEM environments.

Technical Specifications

Model: PG2794
Manufacturer: IFM
Sensor Type: Relative & Vacuum Pressure Sensor
Measuring Range: –1…10 bar | –14.5…145 psi
Process Connection: G 1 external thread – Aseptoflex Vario
Application: Food-grade flush-mount; viscous and particulate media

Electrical Characteristics

• Operating Voltage: 18–32 V DC
• Current Consumption: < 70 mA (at 24 V)
• Protection Class: III
• Reverse Polarity Protection: Yes
• Power-On Delay Time: 6 s
• Integrated Watchdog: Yes
• Insulation Resistance: ≥100 MΩ (500 V DC)
• Electrical Connection: 1 × M12 A-coded (gold-plated contacts)

Output Configuration

• Total Outputs: 2
• Output Types:
  • Digital (PNP/NPN configurable)
  • Analogue (4–20 mA, invertible & scalable)
• Digital Output Specs:
  • Max Current: 250 mA
  • Voltage Drop: ≤ 2.0 V
  • Switching Frequency: 50 Hz
  • NC/NO Configurable
• Analogue Output Specs:
  • Range: 4–20 mA
  • Max Load: (Ub – 10 V) / 20 mA
  • Scalable Start/End Points

Measuring & Setting Range

• Set Point (SP): –0.98…16 bar
• Reset Point (RP): –1…15.98 bar
• Analogue Start Point: –1…13.5 bar
• Analogue End Point: 1.5…16 bar
• Adjustment Increments:
  • 0.01 bar
  • 0.1 psi

Pressure Ratings

• Nominal Pressure Rating: 50 bar | 725 psi | 5 MPa
• Burst Pressure: 150 bar | 2175 psi | 15 MPa
• MAWP (CRN): 50 bar
• Pressure Type: Relative & vacuum
• No Dead Space: Yes

Accuracy & Deviations

• Switch Point Accuracy: < ±0.2%
• Repeatability: < ±0.1% (ΔT < 10 K)
• Characteristic Deviation: < ±0.2% (DIN EN IEC 62828-1)
• Linearity Deviation: < ±0.15%
• Hysteresis Deviation: < ±0.15%
• Long-Term Stability: < ±0.1% per year

Response Times

• Response Time: < 10 ms
• Step Response (Analogue): 25 ms
• Damping Process Value (dAP): 0.01…30 s
• Analogue Output Damping: 0.01…30 s

Environmental Conditions

• Ambient Temperature: –25 to +80 °C
• Storage Temperature: –40 to +100 °C
• Medium Temperature: –25 to +125 °C (145 °C max for 1 hour)
• Ingress Protection: IP67 / IP69K

Compliance & Certifications

• EMC Standards:
  • EN 61000-4-2 ESD: 4 kV CD / 8 kV AD
  • EN 61000-4-3 HF radiated: 10 V/m
  • EN 61000-4-4 Burst: 2 kV
  • EN 61000-4-5 Surge: 0.5/1 kV
  • EN 61000-4-6 HF conducted: 10 V
• Shock Resistance:
  • DIN IEC 68-2-27: 50 g (11 ms)
• Vibration Resistance:
  • DIN IEC 68-2-6: 20 g (10–2000 Hz)
• MTTF: 100 years

Mechanical Design

• Weight: 520.1 g
• Dimensions: 153 × 100 × 57 mm
• Housing Material:
  • Stainless Steel 316L (1.4404)
  • PA, FKM, PTFE, Laminated Safety Glass (4 mm)
• Wetted Materials:
  • 316L Stainless Steel (1.4435), Ceramic (99.9% Al₂O₃), PTFE
  • Surface Finish: Ra < 0.4 µm, Rz < 4 µm
• Pressure Cycle Durability: 100 million cycles

Display & Interface

• Indicators:
  • 2 × Green LEDs (operation)
  • Yellow LED (switching state)
  • Red LED ring (switch points)
  • Alphanumeric 4-digit red display (measured values/function)
• Display Rotation: 0…350° (analogue display hidden when disconnected)

Key Features & Benefits

✅ Flush Hygienic Design: Ideal for clean-in-place (CIP/SIP) systems.

✅ Dual Output Modes: Switch + analogue output (configurable).

✅ Wide Temp Tolerance: Up to 145 °C for short-term sanitation cycles.

✅ IP69K Rated: Built for washdown and high-pressure environments.

✅ Gold-Plated Contacts: Reliable signal integrity in corrosive atmospheres.

✅ LED & Digital Display: 360° visible, intuitive visual feedback.

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