... :4--20mA,0--5V,0--10V; PY series Pressure TransmitterFeatures: 1, PY1 series applicated to measure vacuum pressure/negtive pressure,can ... various similar import products.2, PY2 series: explosion-proof pressure sensor/transmitter.3, PY3 series:specified weighing sensor/transmitter,applicate with E ... 36V DC,2-wire or 4-wire,lead or air-plug style. We can manufacture thousands of different models of ...