PHT-RBX25SD40S0AMS0Z, Pressure type: gauge pressure, Pressure unit: bar, Measuring range pressure: 0 bar ... 0.25 bar, Process connection: Clamp (DIN 32676) DN 40, Seal: without seal, Connection type: M12 round connector x 1, 4-pin, Enclosure rating: IP67, Supply voltage: 10 V DC ... 30 V DC, Output