The IFM PN7594 electronic pressure sensor is a high-performance industrial pressure monitoring device designed for accurate measurement, display, and control of pressure in pneumatic and hydraulic systems. Featuring a ceramic-capacitive measuring cell and a large 4-digit alphanumeric display, the sensor provides precise pressure monitoring with excellent long-term stability and high overload resistance. The PN7594 supports IO-Link communication and includes two programmable switching outputs that can be configured as normally open or normally closed contacts. Its rugged stainless steel and reinforced housing construction, combined with IP65/IP67 protection ratings, makes it suitable for demanding industrial environments involving liquids and gases. Common applications include compressors, pneumatic systems, process automation, hydraulic equipment, machine tools, and industrial production systems requiring reliable pressure monitoring and control.
Product Specifications
| Specification | Details |
| Brand | IFM Electronic |
| Model | PN7594 |
| Product Type | Digital Pressure Sensor |
| Series | PN Series |
| Measuring Range | -1 to 10 Bar |
| Pressure Type | Relative Pressure |
| Measuring Element | Ceramic-Capacitive Pressure Cell |
| Display Type | 4-Digit Alphanumeric Display |
| Display Color | Red / Green Switching Display |
| Outputs | 2 Digital Outputs |
| Output Function | PNP/NPN Programmable |
| Switching Outputs | NO / NC Programmable |
| Interface | IO-Link |
| Operating Voltage | 18 – 30V DC |
| Current Consumption | < 35 mA |
| Switching Frequency | ≤ 170 Hz |
| Response Time | < 3 ms |
| Accuracy | ±0.5% of Span |
| Process Connection | G1/4 A / M5 Internal |
| Electrical Connection | M12 Connector |
| Protection Rating | IP65 / IP67 |
| Housing Material | Stainless Steel & Reinforced PBT |
| Wetted Parts Material | Stainless Steel 1.4404, Ceramic, FKM |
| Operating Temperature | -25°C to +80°C |
| Pressure Rating | 75 Bar |
| Bursting Pressure | 150 Bar |
| Application Media | Liquids & Gases |
| Application | Pneumatic & Hydraulic Pressure Monitoring |
| Country of Brand Origin | Germany |