... products.2, PY2 series: explosion-proof pressure sensor/transmitter.3, PY3 series:specified weighing sensor/transmitter,applicate with E-metric,car-weight, ... manufacture thousands of different models of products, including Temperature Controller, Digital Adjustor,thermocouple (TC and RTD), Panel Meter, Sensor Meter, ... -13217608016(Barbara Guo) 086-13435730867(Peter Liao) PY series Pressure Transmitter