HIC-4 Cobalt Free – Brown to Green
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_IDProduct NameCodeColor When DryColor When Saturated
1Cobalt Chloride - Blue to RedHIC-1BlueRed
2Cobalt Free - Brown to BlueHIC-4BrownGreen
3Cobalt Chloride Free - Blue to RedHIC-5BlueRed
Technical Standard
1AppearancePaper should be clearly printed, free of stain and breakage
2Indicating DotEvenly and fully dipped in the printed circle
3SensitivityWhen 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

HIC-4 Cobalt Free - Brown to Green

wdt_IDProduct No.SpecIndicating Humidity RateSize (mm)Packaging Quantity
17BPNP401HIC1-4-080828%38×51×0.452000pcs/10 tins/ctn
27BPNP402HIC3-4-1030210~30%76×51×0.451000 pcs/10 tins/ctn
37BPNP403HIC3-4-3050230~50%76×51×0.451000 pcs/10 tins/ctn
47BPNP404HIC6-4-1060310~60%42×112×0.452000 pcs/10 tins/ctn
57BPNP405HIC3-4-051525~15%76×51×0.451000 pcs/10 tins/ctn