Humidity Indicator Cards - 3 Spot
from $1.60
Reversible & constantly indicates relative humidity
30%, 40%, 50% indicator spots
2” x 3” card
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DESCRIPTION
Humidity Indicator Cards are small, paper instruments designed to monitor relative humidity levels. These 3 spot cards are reversible and constantly indicate relative humidity as low as 30% and as high as 50%, they change from blue to pink.
NSN: 6685-00-752-8240; MIL-1-8335
Model #: MS20003-2
Brand: Clariant