Safe 3 Dots Humidity Indicator Card 5% 10% 60% , Yellow To Green Card Color Change For Synthetic Material

Cobalt-Free Yellow to Green 3 dots humidity indicator card at 5%,10%,60% for Synthetic Material

Brief

Humidity Indicator Cards (HICs) provide a low-cost method of indicating humidity conditions inside a moisture barrier bag after vacuum packaging. The indicator spots on the HICs change color from blue to pink as humidity increases and from pink to blue as humidity decreases .
This is a color-change reversible humidity indicator card that meets the requirements of military specifications mil-1-8335 and mil-p-116 method ii.this indicator card has 6 indicating spots10/20/30/40/50/60-percent rh, they change from blue dry to pink humid. A great tool to assist you in keeping your valuables protected.

Specification&Packing

Our Advantage

1. Strong R&D: one new product per 6 months by desiccants solution engineers, own reliability testing lab (TEMP&HUMI chamber).
2. Huge production capacity: skilled workers and 80 sets of advanced automatic packing machines and 20 sets printing machines.
3. Third part certified factory: TUV, ISO9001:2008, ISO14000:2008.

• The humidity indicator dots will change from yellow to green as the relative humidity increases in the volume of air surrounding the indicator
• The humidity indicator dots are reversible, and the yellow dots will change back to pink when the volume of the air is dried
• The humidity indicator shows the most accurate value when the temperature is 23°C

Storage

• Store humidity indicator cards in original sealed iron can. Immediately seal the can after every opening. The dot color shows blue before usage
• Store in dry, cool area and keep them out of direct sunlight and away from water
• Usually packed with small sachet silica gel desiccant,which prevent the HICs lost function before usage.