Cobalt-free humidity indicator card
Accurately measure relative humidity over a long period with an accuracy of ±5%! Special designs are also possible.
This product is a humidity indicator card that does not contain cobalt chloride and complies with EU regulations regarding harmful substances. It can display only the necessary range. The color changes at various relative humidity levels from 10% to 60%. Additionally, being made of paper, it is also resistant to vibrations and shocks. 【Features】 ■ Does not contain cobalt chloride and complies with EU regulations regarding harmful substances ■ Compact and easy to insert into containers ■ User-friendly and easy to read ■ Allows external confirmation of humidity inside the pack ■ Can accurately measure relative humidity with a precision of ±5% over an extended period *For more details, please refer to the PDF document or feel free to contact us.
- Company：富士ゲル産業
- Price：Other
