Product

3 Spots Humidity Indicator Cards Type 5% 10% 60%, in complies with JEDEC J-STD-033B Standards

Definition

A card on which a moisture-sensitive chemical is printed such that it will change color from brown to light blue (azure) when the indicated relative humidity is exceeded. The indicator does not contain cobalt

Product Description

Shape: Rectangular
Dimensions: 54 mm x 38 mm ± 3 mm
Color Change: Brown (dry) - Light Blue (wet)

Applications

It shows the relative humidity content in the environment.

Each spot is calibrated to change its color when the indicated percentage of relative humidity is exceeded.

How to read them: Observing the spots color (the color of the areas that are impregnated with the moisture-sensitive chemical), the humidity value in the environment is the one recognized by the spot that is no more Brown and not yet Light Blue.

Technical Specifications

3 Spots Humidity Indicator for relative humidity included between 5% - 10% and over 60%.

Support: High porosity paper of white color

Indicated percentages of R.H.: 5%, 10%, 60%

pH: n.a.

Color change on the indicating surface: ± 2% tolerance

Chromatic response: The indicator needs a time of response included between 1 and 2 hours, depending on the humidity content of the environment.

Stocking

Keep the product in a dry and sheltered place with temperature above 0°C. The information given is in accordance with our best technical knowledge but they cannot be considered as a warranty of the products. Shelf life is 2 years.

Warnings

Avoid the product contact with metallic materials and preserve it from possible chemical contaminations which would invalidate its effectiveness.