Desco Humid Id 3 Spt 30-40-50 %,125

CARD, HUMIDITY INDICATOR, 30% 40% 50%, 3 Spot, Can of 125 * Humidity indicator to monitor performance * Meets J-STD-033B and Mil-I-8835A * For use with Statshield® ESD Shielding Moisture Barrier Bags * Measures the relative humidity (RH) inside a sealed package to allow immediate visual inspection of whether it has sustained unsafe humidity levels * Fully reversible * Lead-free RoHS compliant * 125 pieces per can * Made in America Humidity Indicator Card (HIC) A card on which a moisture-sensitive chemical is applied such that it will make a significant, perceptible change in colour (hue), typically from blue (dry) to pink (wet) when the indicated relative humidity is exceeded. The HIC is packed inside the moisture-barrier bag, along with a desiccant, to aid in determining the level of moisture to which the moisture-sensitive devices have been subjected. [IPC/JEDEC J-STD-033B section 1.5.7]