How should the cards be stored to maintain quality?

Store in a dry, cool environment away from direct sunlight and water. Keep in sealed vacuum bags until use.

What happens if the packaging is opened multiple times?

If the packaging is opened more than three times, it is recommended to replace the desiccant to ensure protection.

Environmental 6 Dots Yellow to Azure Cobalt Free Humidity Degree Card

Name: Environmental 6 Dots Yellow to Azure Cobalt Free Humidity Degree Card
Brand: Foshan Shunde Topcod Industry Co., Ltd.
SKU: 1972964595

Guangdong, ChinaFoshan Shunde Topcod Industry Co., Ltd.

US$0.05-0.10

5,200 Pieces

Sample price:US$1.00/bag.Request sample

Product profile

Customization

Available

Shape

Card/Sheet

Drying Method

Indicator

Model NO.

HIC-6

Kind

Humidity Indicator Card

Sorbent

Blotting Paper

Desiccant

Hic Card

Delivery Date

15-30days

Features

Convenient,Adjustable,Reversible,Customized

Inner Packing

Sealed Vacuum Bag+Tinplate Can

Outer Packing

Carton

Card Size

105X37mm

Carton Size

550X230X270mm

Color Change

Brown to Azure,Yellow to Azure

Standard

Gjb2494-95, Mil-I-8835A,2004/73/Ec

Transport Package

5200PCS/260bags/20cans/Carton

Specification

1dot, 3dots, 4dots, 5dots, 6 dots

Trademark

Topcod/OEM

Origin

China, Foshan

HS Code

902580000

Production Capacity

1000000 Pieces/Day

Key features

Cobalt-Free Safety: Environmentally friendly design using cobalt-free materials for safe monitoring.

Reversible Color Change: Colors revert to original state as humidity decreases, allowing repeated use.

Adjustable Sensitivity: Color change speed is adjustable to match specific humidity requirements.

Customizable Options: Dot quantity, ratio, and logo can be customized based on client requirements.

Moisture Damage Prevention: Effectively monitors interior humidity to prevent damage to sensitive goods.

Industry Standard Compliance: Meets GJB2494-95, MIL-I-8835A, and 2004/73/EC standards.

Secure Packaging: Sealed vacuum bag with tinplate can ensures product integrity before use.

Company profile

Foshan Shunde Topcod Industry Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-16 CertifiedNearest Port: Shenzhen Port, Guangzhou Port, Shunde PortAverage Response Time: ≤7.63h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryFoshan Shunde Topcod Industry Co., Ltd. is identified as a Chinese manufacturer of desiccants, humidity indicator cards, aluminum foil bags, and related packaging materials. The supplier reports an ISO9001:2015 certificate, more than 10 production lines, 101 employees, a 11,000 m² manufacturing plant, and stated annual capacities of 9,000 tons of desiccant and 3,000 tons of aluminum foil bags. Its descriptions also reference professional technical staff, testing equipment, and compliance with several product standards. Export activity is documented, with 41%–50% of sales from exports and exporting beginning in 2016. Evidence supports production scale, certification, and international customer experience, but is insufficient to confirm financial strength, customized-production capability, or the scope and reliability of after-sales services.

Supplier typeThe supplier is explicitly classified as a manufacturer in China, while another record describes the company nature as a trading company. Its stated products and manufacturing plant support manufacturing activity, but the conflicting classification means the business profile is not completely consistent.

CertificationsThe supplier explicitly reports an ISO9001:2015 certificate. It also states that its products meet or passed MIL-D-346E, DIN55473, SGS, and RoHS-related requirements, although the slices do not provide independent verification or certificate details for each claim.

R&D capabilityThe supplier claims advanced production lines, specialized machinery for humidity indicator cards and moisture-proof bags, a professional technical team, four R&D engineers, and ongoing product and quality development. These details provide positive evidence of technical and development capability, although no specific proprietary innovations or R&D achievements are documented.

Production capacityProduction capability is supported by 101 employees, an 11,000 m² manufacturing plant, more than 10 production lines, and stated capacities of 9,000 tons of desiccant and 3,000 tons of aluminum foil bags annually. The supplier also reports mechanized production lines and testing equipment, indicating substantial manufacturing infrastructure.

Client casesThe supplier states that Honda, Panasonic, Sony, and other well-known companies cooperate with it, and that its products are sold worldwide with good feedback. These are supplier-reported customer references; the slices do not include order details, verification, or named case studies.

Product Q&A

Q:What is a humidity indicator card?

It is a visible card with dots that change color from 'Dry' to 'Wet' based on humidity levels, providing a low-cost way to check packaging effectiveness.

Q:What are the common applications for these cards?

They are widely used for high-end moisture-sensitive electronic components, optical components, instrumentation packaging, and semiconductor packing.

Q:Can the number of dots and their ratios be customized?

Yes, the quantity of dots and the humidity ratios can be customized according to your specific requirements.

Q:What are the delivery times for samples and mass orders?

Sample delivery usually takes 3-5 working days, while mass orders require 15-20 days.

Q:Is OEM service available for printing logos?

Yes, we accept customized styles and can print your own logo or brand on the products.