... precision, good stability, long life, high reliability HPT3420 series pressure transmitters adopts silicon oil-filled piezoresistive sensor with membrane ... is Suitable for all kinds of Liquid, Gas pressure testing. Feature:Silicon oil-filled piezoresistive sensor with ... to fix APPLICATIONS Various gas, liquid pressure testing. Technical Data Gauge Pressure TransmitterPressure Range: ±0.1%,±0.2 ...