Welch Allyn MicroTymp Operating Instructions Manual page 39

Tips
Will withstand cleaning or sterilization by any one of the following:
Ethylene Oxide (13O"F, 8 PSI. 4 hr. cycle)
Cidex 7
70% Isopropyl Alcohol
Wescodyne (10% by volume)
Boiling water (30 min.)
NOTE: Zepharin Chloride (with or without anti-rust tablets) is not
recommended. The use of Betadine, Wescodyne or boiling water
may discolor tips; however, performance is not affected.
CAUTION: If the tips are wiped while attached to the instru-
ment, the probe tip should be pointed down to prevent seepage
of liquid into probe tip.
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