Probes For Cryogenic Turbo Pump To Measure Shaft Displacements Probe tips are immersed in LOX at -300°F and 1,000 psi Notes For Cryogenic Applications Note 1: Speed Sensors for Cryogenic Turbopumps Note 2: FODS for Rocket Engines with Pressurized Cryogenic Fluids Note 3: High Magnetic Field at 4°K Operating Environment Liquid Hydrogen (probe tip immersed)Operational Temp: -420°FNon-Op Temp: 0°F to 130°FPressure: 2500psia (max) Operating Environment Hydrogen Gas (probe tip immersed)Operational Temp: 40°FPressure: 1000 psig