The Keyence MP-FN80 is a single-model Air Quality Multi-Sensor built for large-bore compressed air lines, simultaneously monitoring air flow, pressure, temperature and humidity in one compact body. A built-in shut-off valve lets you cut air supply when machines are idle, and the color LCD visualizes air and electricity consumption without external software.
Specifications
- Connection bore: NPT 1" (25 A)
- Rated flow range: 12 to 8000 L/min (0.4 to 282.5 CFM)
- Flow accuracy: ±(1.5% of RD + 0.5% of F.S.)
- Rated pressure range: 0.0 to 145.0 PSI (0 to 1 MPa), accuracy ±2.0% of F.S.
- Operating pressure: 29 to 145 PSI | Pressure resistance: 217.5 PSI
- Humidity: 15 to 100 %RH, dew point accuracy ±7°F
- Temperature accuracy: ±3.6°F
- Network: IO-Link v1.1/COM3; EtherNet/IP, PROFINET, Modbus/TCP and MC protocol/SLMP via MP-FEN1 module
- Outputs: 5x control outputs (NPN/PNP selectable), 2x 4-20 mA analog
- Data logging: approx. 2 years accumulated data on-board, read via USB 2.0 or Ethernet
- Enclosure: IP67 (IEC60529)
- Power supply: 24 VDC +25%/-20%
- Ambient temperature: 23°F to 122°F
- Weight: Approx. 1920 g (67.73 oz)
- HS Code: 9026906000
Applications: compressed air leak detection, pneumatic system monitoring, energy and CO2 consumption tracking, predictive maintenance.






