IFM Pressure Sensor PN2699 – Compact Electronic Pressure Sensor with Display & IO-Link
The IFM Pressure Sensor PN2699 (part of IFM Electronic’s PN2 series) is a high-precision electronic pressure switch and transmitter designed for industrial automation, pneumatic monitoring, and vacuum process control. Built with a ceramic-capacitive measuring cell, the IFM Pressure Sensor PN2699 provides reliable relative and vacuum pressure measurement across a range of -1,000 to +1,000 mbar (-14.5 to +14.5 psi) for liquid and gaseous media.
As illustrated in the product image, the sensor features a stainless steel housing with a 4-digit, 2-color (red/green) alphanumeric display unit. The upper section of the housing rotates 345degree, allowing maintenance technicians to orient the digital readout and status LEDs for visibility regardless of mounting position. Equipped with IO-Link communication alongside dual digital outputs and an analog output, it provides seamless integration into modern Industry 4.0 automation networks.
Key Features of the IFM Pressure Sensor PN2699
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Ceramic-Capacitive Measuring Cell: Features an Al_2O_3 ceramic sensor element that offers resistance to overpressure spikes, wear, and corrosive media.
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4-Digit 2-Color LED Display: Displays current system pressure and changes color (red or green) based on user-defined switching thresholds for immediate visual status verification.
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Multi-Signal Output Versatility: Configurable for 2 digital switching outputs (PNP/NPN) or 1 switching output plus 1 analog output (4 to 20 mA current or 0 to 10 VDC voltage, scalable 1:5).
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IO-Link Enabled: Supports digital point-to-point IO-Link communication for remote parameter setup, continuous value transmission, and diagnostic monitoring.
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345degree Rotatable Housing: Allows flexible alignment of the display unit and M12 connector after installation into rigid piping manifolds.
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Robust IP65 / IP67 Enclosure: Stainless steel (316L) body construction with gold-plated connector contacts ensures long-term protection in washdown or high-vibration environments.
Common Applications and Industrial Usage of IFM Pressure Sensor PN2699
The broad measurement range and high accuracy (pm 0.4%) of the IFM Pressure Sensor PN2699 suit a wide range of industrial sensing tasks:
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Vacuum Gripper & Pick-and-Place Systems: Monitors suction levels in automated handling equipment to verify workpiece retention before robot arm movement.
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Pneumatic Line Pressure Regulation: Measures positive and negative pressure lines in industrial compressed air networks to maintain steady operating pressure.
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Leak Testing & Enclosure Monitoring: Performs precise differential/relative vacuum decay testing for sealed fluid circuits and industrial chambers.
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Hydraulic & Lubrication System Control: Provides overpressure protection and pressure feedback for low-pressure fluid circulation loops.
Technical Specifications of IFM Pressure Sensor PN2699
The electrical, mechanical, and measurement parameters of the IFM Pressure Sensor PN2699 comply with international industrial standards:
| Parameter Specification | Technical Details & Operational Values |
| Component Classification | Electronic Pressure Sensor / Pressure Switch |
| Primary Target Keyword | IFM Pressure Sensor PN2699 |
| Measuring Range | -1 to +1 bar (-1,000 to +1,000 mbar / -14.5 to +14.5 psi) |
| Sensing Cell Element | Ceramic-Capacitive (Al_2O_3 96%) |
| Process Connection | Threaded 1/4″ NPT External Thread |
| Proof / Burst Pressure | 10,000 mbar (145 psi) pressure rating / 30,000 mbar (450 psi) burst |
| Operating Voltage (U_b) | 18 to 30 VDC (SELV / PELV) |
| Output Configuration | IO-Link / 2 Digital (PNP/NPN) or 1 Digital + 1 Analog (4–20 mA / 0–10 V) |
| Accuracy / Deviation | Switch point accuracy pm 0.4% of span |
| Medium Temperature Range | -25°C to +80°C (-13°F to +176°F) |
| Ingress Protection Rating | IP65 / IP67 |
| Electrical Connection | M12 Connector (4-pin, gold-plated contacts) |
Installation Guidelines and Best Practices
Installation Note: Tighten the sensor using the hex flats at the base (1/4 NPT fitting) with a wrench rather than turning the display head to prevent mechanical damage.
Torque Application: Apply a maximum tightening torque of 50 N cdot m using appropriate thread sealant (e.g., PTFE tape or liquid pipe sealant) on the 1/4 NPT threads.
Adjusting Display Orientation: Thread the sensor base completely into place, then manually rotate the top housing up to 345degree for optimal keypad access and display visibility.
IO-Link Parameterization: Use an IO-Link master module or IFM’s moneo/linerecorder software to configure switching points, output scaling, and display units (mbar, kPa, psi, inHg, inH_2O) remotely.
To review official pressure sensor datasheets, IO-Link IODD files, and complete PN series electronic sensor catalogs, check the global IFM Electronic Sensor Directory.
To request a fast commercial quote or evaluate real-time regional warehouse stock availability for bulk procurement needs, please connect with our sales branch via the Control Qatar Contact Page.






