What certifications does the product have?

The product is SGS, MSDS, REACH, RoHS, and DMF free approved. It also has silica gel REACH registration.

What is the typical response time for humidity changes?

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

10%-40% 4 Dots Humidity Indicator Card Blue to Pink

Name: 10%-40% 4 Dots Humidity Indicator Card Blue to Pink
Brand: Foshan Shunde Topcod Industry Co., Ltd.
SKU: 871104805

Guangdong, ChinaFoshan Shunde Topcod Industry Co., Ltd.

US$0.026-0.035

5,200 Pieces

Sample price:US$0.00/bag.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

902580000

Production Capacity

1000000 Pieces/Day

Key features

High Accuracy Indication: Provides precise visual indication of relative humidity levels from 10% to 40% using reversible color changes.

Military & JEDEC Certified: Meets strict Mil-I-8835, Mil-Std-2073-1D, JEDEC J-STD-033A, and J-STD-033B standards for reliability.

Customizable OEM/ODM: Offers full customization for color, size, character, and packing to meet specific application needs.

Eco-Friendly & Safe: Cobalt-free, SGS, MSDS, REACH, RoHS, and DMF free approved, ensuring safety for sensitive electronics.

Long Shelf Life: Guaranteed 2-year shelf life from manufacture date, provided the container remains unopened and undamaged.

Rapid Response Time: Indicator spots change color within 8 hours of exposure to humidity changes, providing timely monitoring.

Professional Manufacturer: Established in 2004 with 18 years experience, 1500+ customers, and advanced mechanized production lines.

Versatile Application: Ideal for semiconductors, electronics, military, automotive, and museum artifact preservation packaging.

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: ≤8.09h 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.