Free Sample Factory Supply Cobalt Free Blue Humidity Indicator Card

Cobalt Free 1-6 Dots Humidity Indicator Card

Product 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 .

Specification

-- 3 dot H.I.Cards , 4 dot  H.I.Cards and 6 dot  H.I.Cards

-- Cobalt chloride and Cobalt free for your choice

-- Bule and Brown available

Usage Directions

1) The humidity indicator dots will change from Green to Pink as the relative humidity increases in the volume of air surrounding the indicator

2) The humidity indicator dots are reversible, and the green dots will change back to yellow when the volume of the air is dried

3) The humidity indicator shows the most accurate value when the temperature is 23°C

4) Store humidity indicator cards in original sealed iron can. Immediately seal the can after every opening. The dot color shows yellow before usage

5) Store in dry, cool area and keep them out of direct sunlight and away from water

Application

a)  Electronics, PCB

b) Optical components, synthetic material, organic materail

c)  Metals

d) Bulk packaging, preservation package

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.

Regular Packaging 

♣25Pcs/Bag

♥10Bag/Can

♣Every 4 Cans a small Carton Or 36 Cans per Big Carton

♥Carton Size : 47.5cm*36cm*41cm

♣Weight : 18.4KG(36 Cans)

Shelf Life and Storage

Depending on the product, HICs are recommended for use within 24 months of manufacture. They should be stored in the original packaging in a climate-controlled environment where temperature ranges from 20°C +/- 16°C (68°F +/- 61°F) and relative humidity is 50% +/- 30%. Exceeding these recommended storage conditions could result in inconsistent product performance.

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