Blue Silica Gel Beads

the blue silica gel is popular used for water absorbing in medical or chemical industrial. It can change its color to show the relative humidity in the air. It include the blue silica gel and color changing silica gel.

application

1. used for absorbing moisture of instruments, gauges and equipment in the enclosedconditions.
2. after adsorb moisture, it turns blue into red, visually indicating the relative humidity of the given environment.
3. when being used with ordinary silica gel or drier, it indicates to which extent the drier absorbs the moistures and judges the relative humidity of a given environment.
4. used to judge if the humidity of a environment is up to the specified requirements and to determine if the adsorbent or drier ceases to be effective