Indicator card

Procedure:
Relative humidity RH refers to the humidity saturation percentage of the air in certain volume. Decisive factor that the goods do not go mouldy in the course of storage and transportation its relative humidity RH <50%, relative humidity RH can be controlled with the drier, and will be ineffective after the drier absorbs water and becomes certain. The humidity instructs the card to measure out the airtight relative humidity while packing very conveniently, it is not only a kind of convenient and low-priced measuring environment method but also safe method . while packing bags had been reached this humidity value or once been, the point will become pink from blue. Using our cards can make your products especially some accurate products dispense with moist.
Application
 Electronic Equipment; Sensitivity Equipment; Optics Equipment; Apparatus Appearance