Model: PI-633RProduct Name:      Pole Type Static Pressure Level TransmitterWorking Voltage:   12.5~36VDC  Output Signal:      4 mA~20mA Measuring Range:   0~4m(max.)Precision Grade:    0.2 Grade, 0.5 GradeStability:          >0.1%FS/year   

Temperature Range:  Medium: -20℃~70℃                   Ambient: -20℃~70℃                   Storage: -40℃~80℃ 

Touching Medium Part Material:  1Gr18Ni9Ti(housing)Sealing Material:               fluorubber/polyfluortetraethylene/full welded sealDiaphragm Material:   SUS 316L, ceramic capacitorProcessing Connection:          outter thread G1-1/2″; flange (DN20, PN0.6 defaulted)  Protection Grade:               sensor: IP68; junction box: IP65