Pressure Transmitter Measuring range:-0.1MPa--100MPa; Accuracy:0.1% ,0.25%, 0.5% selectable; Output:4--20mA,0--5V,0--10V; PY series Pressure TransmitterFeatures: 1, PY1 series applicated to measure vacuum pressure/negtive pressure,can build according to different applications,such as cooling process, air-conditoner,or air-condition compressor;dedication,simple inatallment,substitutes to various ...