Product features            The product is a thick film chip of resistance type high polymer humidity sensor, which has the characteristics of wide humidity sensing range, fast response, high sensitivity, stable and reliable performance, good consistency and so on.            Application scope            Electronics, warehousing, meteorology, textile, tobacco, pharmaceutical and other industries;            Electronic calendar, temperature and humidity meter, humidifier, dehumidifier, air conditioner and other products.            Product technical indicators            ① Temperature characteristic: ≤ 0.5% RH / ℃            ② Wet hysteresis: ≤ 2% RH            ③ Response time: moisture absorption ≤ 20s; dehumidification ≤ 40s            ④ Stability: ≤ 2% RH / year            ⑤ Humidity detection accuracy: ≤± 5% RH            Storage conditions and working temperature range of the product            Storage conditions: temperature - 25 ℃ ~ + 85 ℃, relative humidity 45% ~ 75%            Working temperature range: - 10 ℃ ~ + 70 ℃