Fully-welded pressure sensor SPT81

absolutesensitive elementvoltage output

Features • Gauge, absolute, sealed gauge • Constant current power supply • Isolated construction, enable to measure various media • $19mm standard OEtv1 pressure sensor • Full stainless steel 316L • Wider temperature compensation -1 OOC +800C • Long-term stability 0.1 %FS/year Application • Industrial process control • Level measurement • Gas, liquid pressure measurement • Pressure checking meter • Pressure calibrator • Liquid pressure system and switch • Cooling equipment and air conditioning system • Aviation and navigation inspection Introduction SPT81 all-welded sensor + thread is composed of a universal SPT81 pressure-sensitive element welded into a pressure interface with standard or specific threads. It has no sealing ring and has a flexible structure. It has a wider range of applications than general-purpose products and is suitable for the assembly and production of various pressure measurement products. Electric Specification • Power supply:≤2.0mADC • Electric connection: silicon rubber flexible wires • Common mode voltage output: 50% input (typ.) • Input impedance: 3kΩ~8kΩ • Output impedance: 3.5kΩ~ 6kΩ • Response <1ms • Insulation resistor: 100MΩ@100VDC