https://www.wei-y.com/humidity-indicator-card/cobalt-humidity-indicator-card/single-spot-humidity-indicator-card.html https://www.wei-y.com/uploads/46693/small/single-spot-humidity-indicator-card1a816.jpg Single-Spot Humidity Indicator Card Single-Spot Humidity Indicator Card (HIC) is a compact paper-based device specifically engineered to monitor relative humidity (RH) levels in sealed environments. The percentage value marked above or beside the indicator circle corresponds to the RH level detected by that circle. https://www.wei-y.com/uploads/46693/video/20260305150900d2147.mp4 2026-03-05T15:09:09+08:00 yes no https://www.wei-y.com/humidity-indicator-card/cobalt-humidity-indicator-card/dual-spot-humidity-indicator-card.html https://www.wei-y.com/uploads/46693/small/dual-spot-humidity-indicator-card1e77e.jpg Dual-Spot Humidity Indicator Card Our Dual-Spot Humidity Indicator Card (HIC) is a high-performance paper-based monitoring tool, specially designed to accurately track relative humidity (RH) levels in sealed packages and enclosed spaces. Each indicator spot on the humidity card corresponds to a specific RH percentage marked nearby, allowing for instant moisture level identification. https://www.wei-y.com/uploads/46693/video/20260310081626b7737.mp4 2026-03-10T08:19:41+08:00 yes no https://www.wei-y.com/humidity-indicator-card/cobalt-humidity-indicator-card/cobalt-hic-303-humidity-indicator-card.html https://www.wei-y.com/uploads/46693/small/cobalt-hic-303-humidity-indicator-card515f9.jpg Cobalt HIC 303 Humidity Indicator Card Our 3-Spot Cobalt Humidity Indicator Card (HIC) is a precision paper-based device designed to monitor relative humidity (RH) levels in sealed environments. It meets the strict requirements of the JEDEC standard J-STD-033B, making it ideal for moisture-sensitive electronic components, PCBs, and precision instruments. With a clear color-change mechanism, it provides a fast, reliable way to detect moisture ingress and protect your products during storage and shipping. https://www.wei-y.com/uploads/46693/video/20260310082151818fe.mp4 2026-03-10T08:24:45+08:00 yes no https://www.wei-y.com/humidity-indicator-card/cobalt-humidity-indicator-card/3-spot-humidity-indicator-card.html https://www.wei-y.com/uploads/46693/small/3-spot-humidity-indicator-cardc6f50.jpg 3-Spot Humidity Indicator Card Our Humidity Indicator Cards (HICs) are compact, cost-effective paper-based devices designed to monitor relative humidity (RH) levels in sealed environments. They are widely used in industries where moisture control is critical, such as electronics, semiconductors, and precision instruments. Our HICs comply with the J-STD-033B industry standard, ensuring reliable and accurate moisture detection. https://www.wei-y.com/uploads/46693/video/20260310082600bdf96.mp4 2026-03-10T08:30:17+08:00 yes no https://www.wei-y.com/humidity-indicator-card/cobalt-dichloride-free-humidity-indicator-card/3-spot-cobalt-dichloride-free-humidity.html https://www.wei-y.com/uploads/46693/small/3-spot-cobalt-dichloride-free-humidity8cdba.jpg 3-Spot Cobalt Dichloride Free Humidity Indicator Card The Cobalt-containing Humidity Indicator Card (HIC305) is a compact, paper-based instrument designed to monitor and display relative humidity (RH) levels in sealed packaging environments. The percentage values marked above or next to the indicator dots represent the corresponding RH threshold for that dot. https://www.wei-y.com/uploads/46693/video/20260310084951fad81.mp4 2026-03-10T08:42:21+08:00 yes no https://www.wei-y.com/humidity-indicator-card/cobalt-dichloride-free-humidity-indicator-card/6-spotcobalt-dichloride-free-humidity.html https://www.wei-y.com/uploads/46693/small/6-spotcobalt-dichloride-free-humidity972a2.jpg 6-Spotcobalt Dichloride Free Humidity Indicator Card This 6-dot cobalt humidity indicator card is a precision paper-based humidity monitoring device, designed to visually indicate the relative humidity (RH) level inside sealed packaging. It features clear color-changing response from blue (dry) to pink (humid) at six graded humidity points, complying with international industry standards including JEDEC J-STD-033B. Widely used for moisture-sensitive devices, it provides reliable, real-time humidity status monitoring with high sensitivity and easy observation. https://www.wei-y.com/uploads/46693/video/20260310084302ef699.mp4 2026-03-10T08:48:51+08:00 yes no https://www.wei-y.com/humidity-indicator-card/cobalt-free-humidity-indicator-card/3-spot-cobalt-free-humidity-indicator-card.html https://www.wei-y.com/uploads/46693/small/3-spot-cobalt-free-humidity-indicator-card2ebed.jpg 3-Spot Cobalt-Free Humidity Indicator Card Our Cobalt-Free Humidity Indicator Card is a compact, paper-based instrument designed to monitor relative humidity levels in sealed environments. The percentage values marked above or beside the indicator circles correspond to the relative humidity threshold for each spot. https://www.wei-y.com/uploads/46693/video/20260310085256edc8d.mp4 2026-03-10T08:53:31+08:00 yes no https://www.wei-y.com/humidity-indicator-card/cobalt-free-humidity-indicator-card/three-spot-cobalt-free-humidity-indicator.html https://www.wei-y.com/uploads/46693/small/three-spot-cobalt-free-humidity-indicatorf656a.jpg Three-Spot Cobalt-Free Humidity Indicator Card A humidity indicator card is a card with color-changing circular dots. Users can easily determine the environmental humidity in sealed containers or enclosed spaces, as well as the status of the desiccant, by observing the color change of these dots. https://www.wei-y.com/uploads/46693/video/20260310085849d81c2.mp4 2026-03-10T09:02:47+08:00 yes no