Powered by Made-in-China.com
Relative Humidity Moisture Indicator Paper Moisture Sensitive Humidity Sensitive Indicator
US$0.06-0.08
5,200 Pieces
Sample price:US$0.00/bag.Request sample
Product profile
Customization
AvailableShape
Card/SheetDrying Method
IndicatorKind
Humidity Indicator CardSorbent
Blotting PaperDesiccant
Hic CardDelivery Date
15-30daysFeatures
Reversible, Cobalt Free Halogen ContaininInner Packing
Sealed Vacuum Bag+Tinplate CanOuter Packing
CartonCard Size
75X50mmCarton Size
550X550X120mmColor Change
Brown to AzureStandard
Gjb2494-95, Mil-I-8835A, 2004/73/EcTransport Package
4000PCS/200pouch/20can/1cartonSpecification
5%-10%-15%Trademark
Topcod/OEMOrigin
China, FoshanHS Code
902580000Production Capacity
1000000 Pieces/DayKey features
High Accuracy Monitoring: Indicates relative humidity levels from 5% to 95% with high precision.
Reversible & Irreversible: Available in reversible (current level) and irreversible (max level) types.
Cobalt Free Halogen Free: Environmentally friendly formula, safe for sensitive electronic components.
Multiple Dot Configurations: Options include 1 to 6 dots, with sizes ranging from 45x55mm to 105x37mm.
Wide Application Scope: Ideal for semiconductors, electronics, military, and museum artifact preservation.
Long Shelf Life: Valid for 2 years from manufacture if the container remains unopened and undamaged.
Standard Compliance: Meets GJB2494-95, MIL-I-8835A, and JEDEC J-STD-033 standards.
Custom Packaging Options: Sealed vacuum bags with tinplate cans; custom sizes and packing available.
Company profile

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.
Product Q&A
Q:What is the difference between reversible and irreversible humidity indicator cards?
A:
Reversible cards fluctuate to show the current relative humidity level, similar to a thermometer. Irreversible cards indicate the maximum humidity level the goods have been exposed to.
Q:What humidity levels do these cards indicate?
A:
The cards can indicate relative humidities as low as 5 percent and as high as 95 percent, with specific dots marking 10%, 20%, 30%, 40%, 50%, and 60%.
Q:What are the typical applications for these humidity indicator cards?
A:
They are widely used in semiconductors, electronics, military components, optical instruments, preservation packaging, bulk packaging, metals/automotive parts, produce, and museums.
Q:What materials are used to make these indicator cards?
A:
The cards are made from white blotting paper with a weight of 300 g/m2, featuring heavy black printing on a white background.
Q:Can I customize the size and packaging of the humidity indicator cards?
A:
Yes, we offer custom options for card size, packing quantity, and outer packaging. Standard sizes include 75x50mm and 105x37mm.
Send Inquiry
*To:
Foshan Shunde Topcod Industry Co., Ltd.
Foshan Shunde Topcod Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Reversible Humidity Sensitive Indicator Paper Blue to Pink Color Changing
US$0.04-0.06
5,200 Pieces(MOQ)
Six Dots Color Change Humidity Indicator Card Halogen Free for Relative Humidity Sensitive Devices Packaging
US$0.05-0.07
5,200 Pieces(MOQ)
5-10-60% Relative Humidity Indicator (reversible yellow to green, cobalt free halogen free)
US$0.038-0.045
30,000 Pieces(MOQ)
Electronic Products Moisture Detection Humidity Indicator Card Humidity Sensitive Indicator
US$0.06-0.08
5,200 Pieces(MOQ)
Premium Oxygen Absorber Indicators for Ultimate Food Freshness Control
US$51.00
1 Box(MOQ)
6 Dots (10-60) Yellow to Green Cobalt Free Halogen Free Hic Humidity Indicators for Sensitive Parts
US$0.038-0.045
30,000 Pieces(MOQ)
Premium Oxygen Absorber Indicators for Safe Meat and Bread Storage
US$51.00
1 Box(MOQ)
6 Dots 10%-60%Rh Cobalt Dichloride Free Hic Humidity Indicators
US$0.027-0.032
10,000 Pieces(MOQ)
Silica Gel Blue Indicator S. G. Blue
US$1,000.00-1,600.00
1 Ton(MOQ)
Yellow-Green Non-Sulfur Cobalt Free and Halogen Free 3 DOT, 6spots Humidity Indicator
US$0.06-0.08
5,200 Pieces(MOQ)
Oxygen Absorber Freshness Indicators for Meat and Bakery Products
US$51.00
1 Box(MOQ)
Cobalt Free Humidity Indicator Blue to Pink (RH 5%~90%) for Electronics
US$0.027-0.032
10,000 Pieces(MOQ)
Premium Oxygen Absorber Indicators for Meat and Cookie Freshness
US$51.00
1 Box(MOQ)
Blue Silica Gel Bead Indicator for Industrial Use
Negotiable
500 kg(MOQ)
Silica Gel Blue Color Indicator
US$1,000.00-1,600.00
1 Ton(MOQ)
Orange Indicating Silica Gel Beads with an Organic Indicator Offering Orange Color to Silica Gel
US$1,300.00-1,500.00
1 Ton(MOQ)
High Quality Food Grade Silica Gel in Aihua Paper 2 5 Gram Silica Gel Desiccant Packet for Beef Jerky
US$0.01-0.05
3,000 PCS(MOQ)
Moisture Absorb 1g, 2g, 5g, 10g 30g 50g 100g Silica Gel Desiccant Packaging Desiccant Sachets for Food, Clothes, Shoes
US$0.002-0.006
20,000 Pieces(MOQ)
Hot Selling Super Desiccant Product on Market Silica Gel Desiccant 3G Food Grade White Silica Gel Beads Desiccant Silica Gel
US$0.002-0.006
20,000 Pieces(MOQ)



















