6 spot cobalt free humidity indicator card, brown to azure, 10-60%RH

详情

Humidity indicator card 1) Economical cost, convenient use 2) Amazing price, high quality 3) Certificated SGS, complied with RoHS Humidity indicator cards are small, paper instruments designed to monitor relative humidity levels. Humidity Indicator Cards (HIC) is offered to solve your moisture and rust related packaging problems. To make sure your moisture barrier bags and desiccants have completed their job, add a humidity indicator card. Moisture sensitive spots on the cards act to various levels of humidity with a visible color change from brown to azure. Take a look at the card when you open the bag. The card will indicate the humidity level within your package. Any color change from brown to azure indicates an unsealed container and /or damaging level of humidity. Humidity indicator cards are available in many configurations and can be customized for any number of applications. Packaging **0pcs per pint can, *2cans per carton (Carton size L*3xW*2.5xH*7.5cm) Approx. Shipping Weight **5gram (**0pcs)/can, 6kg/carton RoHS Not detected Cd, Pb, Hg, Cr6+, PBB, and PBDE Application: PCB, SMD, semiconductor, IC packaging, electronic packaging etc