Flow sensor for compressed air (compressed air meter), Measuring ranges: 14-3,750 l/min; 0.4-103.7 m; 0.8-225 m³/h, Process connection: R 1 (DN25), PNP/NPN, Digital outputs: 2, Analogue Outputs: 1, Output signal: Switching signal; Analogue signal; Pulse signal, Interface: IO-Link (COM2 38.4 kBaud), Output function: NO/NC contact configurable; Analogue, Pressure resistance: 16 bar, Operating voltage:18-30 V DC, Protection rating: IP65/IP67, M12 connector