HIC-1 Cobalt Chloride – Blue to Red
Humidity Indicator Card

WisePac® Humidity Indicator Card is a card that precisely shows the humidity rate in a closed environment designed especially for industrial use. It has a wide moisture test range (8%~90%) and the color on indicating point is reversible. Standard spec including singular point (8%), 3 points (10%~30%), 6 points (10%~60%), and 9 points (10%~90%). Customizable products are also available. We also provide 3 series of product to satisfy all customer needs: Cobalt Chloride – Blue to Red, Cobalt Free – Brown to Blue, Cobalt Chloride Free – Blue to Red. These cards are applicable to all kinds of electronic parts packages and vacuum environment.

Product Information

wdt_ID Product Name Code Color When Dry Color When Saturated
1 Cobalt Chloride - Blue to Red HIC-1 Blue Red
2 Cobalt Free - Brown to Blue HIC-4 Brown Green
3 Cobalt Chloride Free - Blue to Red HIC-5 Blue Red
Technical Standard
1 Appearance Paper should be clearly printed, free of stain and breakage
2 Indicating Dot Evenly and fully dipped in the printed circle
3 Sensitivity When RH is 5%RH lower than the indicated value, the point should be the color when dry. When RH is 5%RH higher than the indicated value, the point should be the color when saturated
wdt_ID Product No. Spec Indicating Humidity Rate Size (mm) Packaging Quantity
1 7BPNP101 HIC1-1-08087 8% 38×51 2000 pcs/10 tins/ctn
2 7BPNP102 HIC3-1-10303 10~30% 76×51 1000pcs/10 tins/ctn
3 7BPNP103 HIC3-1-30504 30~50% 76×51 1000pcs/10 tins/ctn
4 7BPNP104 HIC6-1-106010 10~60% 38×102 2000pcs/10 tins/ctn
5 7BPNP105 HIC3-1-05153 5~15% 76×51 1000pcs/10 tins/ctn
6 7BPNP106 HIC3-1-05603 5%, 10%, 60% 76×51 1000pcs/10 tins/ctn