Thermal Components Hi-Rel Temperature Sensors offers exacting standards that are required by Aerospace, Medical and Military Industries.  NIST traceability is available. Standard sensing elements include NTC thermistor and Platinum sensors. A variety of existing designs are available in stainless steel, Inconel, brass and aluminium. Designs are also available for moisture resistance and freeze-thaw applications. Operating temperature from -40°C~+500°C. Aerospace thermistors and probes are manufactured to ESA/SCC Specifications. Also YSI range of probes to Goddard Space qualifications.