... equipment, etc. With high accuracy, good stability, output signal big, dynamic of good, strong commonality, etc.Performance:1 ... Model "PT123B". Function code "B" : stands for melt pressure transmitter. Coating code "null" : stands for without coating. Pressure ... stem length:150mm / Flexible stem length:470mm . Pressure output signal 4 ~ 20mA. Single-function, non-temperature configuration .China ...