At 73.5 degrees f blue spots will turn to a pink color at relative humidities as follows, top spot 65 pct, middle spot 40 pct, bottom spot 30 pct
NSN 5935-01-423-9463
NSN 6610-01-544-5182
NSN 5950-01-104-5239
NSN 6650-00-864-2942
NSN 6105-01-491-9617
NSN 5930-01-379-5476
NSN 5935-01-359-4827
NSN 5945-01-547-7662
NSN 6240-01-624-1777
NSN 5905-01-194-4232
NSN 6645-01-210-0036
NSN 5950-01-654-0634
Last Updated: 05/05/2025