Can I customize the packaging or card size?

Yes, OEM is available. You can customize inner packing (sealed vacuum bag+tinplate can), outer packing (carton), and card sizes.

What are the typical applications for this card?

It is widely used in semiconductors, electronics, military components, optical instruments, preservation packaging, and for museums and artifacts.

Humidity Sensor Card 10%-60% Blue to Pink

Name: Humidity Sensor Card 10%-60% Blue to Pink
Brand: Foshan Shunde Topcod Industry Co., Ltd.
SKU: 871106785

Guangdong, ChinaFoshan Shunde Topcod Industry Co., Ltd.

US$0.026

5,200 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

OEM

Available

Inner Packing

Sealed Vacuum Bag+Tinplate Can

Outer Packing

Carton

Card Size

105X37mm

Carton Size

550X230X270mm

Color

Blue to Pink

Environmental Character

Cobalt Dichloride Free

Transport Package

260PCS/Tin

Specification

6 dots

Trademark

TOPCOD

Origin

China

HS Code

90258000

Production Capacity

50000 Pieces/ Day

Key features

High Accuracy Monitoring: Most accurate cards available, indicating 10%-60% relative humidity levels precisely.

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

Cobalt Dichloride Free: Environmentally safe material, ensuring no toxic cobalt dichloride content.

Customizable OEM Service: OEM available with customized inner/outer packing and specific card sizes.

Visual Moisture Proof: Provides clear visual indication to check desiccant effectiveness and prevent damage.

Reversible Color Change: Spots change from blue to pink based on humidity, reversible with desiccant.

Wide Application Scope: Ideal for semiconductors, electronics, military, and industrial preservation.

Long Shelf Life: 2 years shelf life from manufacture if container remains unopened and undamaged.

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: ≤6.38h 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 the humidity range this card indicates?

This specific card indicates relative humidity levels from 10% to 60%. Other configurations can indicate levels as low as 5% and as high as 95%.

Q:How does the reversible humidity indicator work?

The spots change from blue (dry) to pink (humid) as relative humidity changes. Pink spots can return to blue by placing them in a sealed container with desiccant for 48 hours.

Q:What standards does this product meet?

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

Q:Is this product environmentally safe?

Yes, the product is Cobalt Dichloride Free, making it an environmentally friendly option for humidity monitoring.

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.