Custom humidity indicator cards, cobalt-free
Paper cards with spots that change colour with humidity, to be placed inside barrier bags and desiccant packaging so the humidity inside can be checked at a glance. The humidity points (for example, 5-15 % or 10-40 %), the number of spots, the card size and the printing (brand, instructions, QR code) are defined with each customer. Only cobalt-free cards are offered.
In short
What it is: Cobalt-free cards with the humidity points, size and printing you specify.
What we need to quote: Humidity range and desired points; Number of spots and card size; Content to print: brand, instructions, QR code.
Product fit
Choose it if: Electronics factories.; Barrier bag and desiccant brands..
Check before ordering: Humidity range and desired points.; Number of spots and card size.; Content to print: brand, instructions, QR code..
Limit: The production partner provides datasheets and test reports on request..
Compare the options
| Custom humidity indicator cards, cobalt-free | Best for: Electronics factories. · Check: The production partner provides datasheets and test reports on request. |
|---|
Applications
- Electronics factories.
- Barrier bag and desiccant brands.
- Optics and semiconductor packaging.
Materials and finishes
- Paper card with cobalt-free indicator spots.
- Humidity points and number of spots as specified by the customer.
- Printing of brand, instructions and QR code.
Options
- Batch or serial number on each card.
- Inspection records and a document pack with the cobalt-free declaration.
- Datasheet in several languages.
Typical specifications
| Material | Paper card, cobalt-free |
|---|---|
| Humidity points | As specified by the customer (for example, 5-15 % or 10-40 %) |
| Number of spots | As specified by the customer |
| Card size | As specified by the customer |
| Printing | Brand, instructions, QR code |
No accuracy data for the spots is published: it is confirmed against the datasheet.
What we need to quote
- Humidity range and desired points.
- Number of spots and card size.
- Content to print: brand, instructions, QR code.
- Quantity.
- Cobalt-free, RoHS or REACH declaration, if required.
- Packing method.
Documentation available on request
The production partner provides datasheets and test reports on request. References the customer can specify: J-STD-033 and MIL-I-8835. Only the name and number of each standard are given; its application and the legal responsibility rest with the customer. It is not stated that a card meets them.
Frequently asked questions
Why are only cobalt-free cards offered?
Cobalt chloride, which older cards contained, is on the REACH list of substances of very high concern (SVHC). That is why only cobalt-free cards are supplied.
Can the humidity points be chosen?
Yes: the humidity points, their number, the card size and the printing are agreed with the customer. We do not publish accuracy data for the spots; it is confirmed against the datasheet.
Can you print my brand and a QR code?
Yes: brand, instructions and QR code. A batch or serial number and a document pack with the cobalt-free declaration can also be added, as agreed in the offer.
When should I not use it?
The production partner provides datasheets and test reports on request.
What do you need to quote it?
Humidity range and desired points.; Number of spots and card size.; Content to print: brand, instructions, QR code..
What documentation is available?
The production partner provides datasheets and test reports on request.
Can you ship to my country?
The route is confirmed in the offer: the order may ship from Spain or directly from the production partner. Customs formalities, VAT and duties depend on the destination and are stated in the offer.
Request a quote
State the humidity points, size and printing. Business orders only (B2B). Lead time and price are confirmed in the offer.
Business orders only (B2B). Lead time and price are confirmed in the offer.