Foshan Weller Moisture Proof Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of blue humidity indicator card sticker in China. If you're going to wholesale high quality blue humidity indicator card sticker, welcome to get free sample and discount information from our factory. We also accept customized orders.
cobalt free blue humidity indicator card sticker paper sheet label sticker
blue humidity indicator card sticker (also know as HIC, blue humidity indicator card sticker , moisture indicator) can easily measure the relative humidity inside the sealed package to allow a quick and low cost inspection of whether the humidity level is safe. The pink indicator dot turns to pink, meaning that RH in the package has or had been reached the RH value of that dot
Usage Directions:
The humidity indicator dots will change from blue to pink as the relative humidity increases in the volume of air surrounding the indicator
The humidity indicator dots are reversible, and the pink dots will change back to blue when the volume of the air is dried
The humidity indicator shows the most accurate value when the temperature is 23°C
Storage:
Store blue humidity indicator card sticker in original sealed iron can. Immediately seal the can after every opening. The dot color shows blue before usage
Store in dry, cool area and keep them out of direct sunlight and away from water
The related products:
Hot Tags: blue humidity indicator card sticker, China, manufacturers, suppliers, factory, customized, wholesale, discount, free sample, indicator cards, HIC Humidity Indicator Card, hic indicator, humidity card, cobalt dichloride free, Humidity Indicator Paper