Humidity indicator - strip 1pc

Code: 9874753
0,79 € / pcs 0,65 € excl. VAT
In stock (>10 pcs)
Delivery to:
11. 3. 2026
Delivery options

Moisture indicator – paper strip with color indication in the range of 10–40% RH. A simple way to visually check humidity when storing sensitive goods or when used with silica gel.

Detailed information

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Product detailed description

Moisture Indicator – 10–40% RH Strip

The Moisture Indicator is a simple yet highly effective tool for monitoring relative humidity in a closed space – for example, in packaging with electronics, sensitive materials, documents, or dried flowers. The card is made of special absorbent paper with impregnation that changes color according to the current humidity.

The price is for 1 indicator strip.

How the indicator works

  • The indicator has four colored dots for humidity levels of 10–20–30–40% RH.
  • When the humidity rises above the given value, the dot changes color – this way you can immediately see if the environment is still "dry" or if intervention is necessary.
  • The check is quick, clear, and requires no power or calibration.

Uses of the humidity indicator

  • Storage of electronics and sensitive components – prevention of corrosion and moisture damage.
  • Pharmaceutical and laboratory materials – monitoring conditions during transport and storage.
  • Documents, archives, printed materials – protection against dampness, paper warping, and mold.
  • Decorations and natural materials – environment control during drying or storage (e.g., in combination with silica gel).

Advantages over electronic meters

  • No power required – works anytime, anywhere.
  • Extremely simple to use – just insert the strip into the packaging or box.
  • Immediately readable result – clear color change of the dots.
  • Minimal space – ideal for bags, boxes, and transport packaging.

Technical description

  • Material: special absorbent paper with impregnation
  • Indication range: 10–40 % RH
  • Indicated values: 10–20–30–40 % RH (four dots)
  • Form: strip / card with colored dots
  • Text on indicator: in English

Use with silica gel

The humidity indicator is ideal for use with silica gel – for example, when drying flowers or protecting goods during transport. Place the indicator in the same enclosed space as the drying agent. As soon as the dot(s) on the card begin to change color, it is a signal that the silica gel needs to be replaced or regenerated.

Thanks to these indicator strips, you have a simple and visually clear overview of the conditions your products or materials are currently in.

Additional parameters

Category: Drying flowers
Weight: 0.5 kg
Usage: Drying flowers
Product type: Flower drying gel

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