... 20mA,0--5V,0--10V; PY series Pressure TransmitterFeatures: 1, PY1 series applicated to measure vacuum pressure/negtive pressure ... similar import products.2, PY2 series: explosion-proof pressure sensor/transmitter.3, PY3 series:specified weighing sensor/transmitter,applicate with ... Sensor, ,Pressure sensor ,load cell sensor, KNE KSC box, Rotary Encoder and computer integrated control system etc. They ...