... 3.Higher stability water pressure sensor/piezoresistive pressure sensor Features316L stainless steel isolation diaphragm structureHigh accuracy, full stainless steel structure. Micro-amplifier, voltage, current, frequency ... °CAmbient Temperature: -40~85°CShell Protection: IP65Pressure Type: Surface pressure, absolute pressure, sealing pressureAccuracy: Optional 0.1,0.3,0.5 degreeLong ...