What standards do the cards meet?

They meet military specifications (Mil-I-8835 and Mil-Std-2073-1D Method 50) and JEDEC standards (J-STD-033A).

Humidity Indicating Card Uesd in Humidity Test with PCB Transportation

Name: Humidity Indicating Card Uesd in Humidity Test with PCB Transportation
Brand: Foshan Shunde Topcod Industry Co., Ltd.
SKU: 2055538975

Guangdong, ChinaFoshan Shunde Topcod Industry Co., Ltd.

US$0.026

52,000-103,999 Pieces

US$0.023

104,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Shape

Card

Drying Method

Static Drying

Kind

Humidity Indicator Card

Sorbent

Humidity Indicator Card

Desiccant

Physical Desiccant

Character

Cobalt Free

Color

Brown to Azure

Card Size

105X37mm

Carton Size

550X230X270mm

OEM

Available

Inner Packing

Sealed Vacuum Bag+Tinplate Can

Outer Packing

Carton

Packing

5200PCS/Carton

Transport Package

260PCS/Tin

Specification

6 dots

Trademark

Topcod/OEM

Origin

China, Foshan

HS Code

90258000

Production Capacity

50000 Pieces/ Day

Key features

High Accuracy Monitoring: Indicates relative humidity levels ranging from 5% to 95% with high precision.

Multiple Spot Configurations: Available in 1, 2, 3, 4, 5, and 6-spot options for various applications.

Reversible and Irreversible Options: Choose from reversible cards for current levels or irreversible cards for maximum exposure.

Military and JEDEC Compliance: Meets Mil-I-8835, Mil-Std-2073-1D Method 50, and J-STD-033A standards.

Cobalt Free Material: Environmentally safe with cobalt-free sorbent and brown to azure color change.

Long Shelf Life: Valid for 2 years from manufacture date if the container remains unopened.

OEM and ODM Services: Customization available for size, spots, and packaging requirements.

Fast Delivery and Free Samples: Lead time within 15 workdays with complimentary sample availability.

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: ≤7.51h 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 humidity levels can the card indicate?

The cards can indicate relative humidities as low as 5 percent and as high as 95 percent.

Q:What is the difference between reversible and irreversible cards?

Reversible cards show the current humidity level and can return to blue when dried, while irreversible cards indicate the maximum humidity level reached.

Q:How long does it take for the spots to change color?

Indicator spots will change within eight hours of being exposed to a change in relative humidity.

Q:What is the shelf life of the humidity indicator card?

The shelf life is 2 years from the date of manufacture, provided the container is not opened or damaged.

Q:Are the cards customizable?

Yes, cards are available in various configurations including 1 to 6 spots and can be customized for specific applications.