. ivy zhang
humidity indicator card * Convenient to use * The best instrument to measure relative humidity * Size: 52 x 78mm * Indicators: 5-10-15%
Item No. 5%10%15%
humidity indicator card * Convenient to use * The best instrument to measure relative humidity * Size: 52 x 78mm * Indicators: 10-20-30-40%
Item No. 10%20%30%40%
humidity indicator card * Convenient to use * The best instrument to measure relative humidity * Size: 38 x 105mm * Indicators: 20-30-40-50-60%
Item No. 20%30%40%50%60%
humidity indicator card * Convenient to use * The best instrument to measure relative humidity * Size: 38 x 105mm * Indicators: 10-20-30-40-50-60%
Item No. 10%20%30%40%50%60%
