Winner:
https://www.omega.com/pptst/IRCO_CHAL_P13R_P10R.html
CHAL-005 (0.005") Bare Wire Thermocouple (Max Rated T = 1100 F, ~866 K)
Decent TCs for DAQ test, assuming flight TC's are not available yet
https://www.omega.com/temperature/pdf/SA2.pdf
Potential flight TC candidates:
1) https://www.omega.com/temperature/pdf/5LSC_5SRTC.pdf
2) https://www.omega.com/pptst/IRCO_CHAL_P13R_P10R.html