Excellent linearity Low power consumption Wide measurement range Anti-pollution Humidity SensorResistor ... , tobaccos, pharmaceutical field, meteorology, etc. Features:Excellent linearity, low power consumption, wide measurement range, quick response, anti-pollution, high stability ... Operating range: humidity(20-95%RH) temperature(0-60Celsius)Power supply: 1.5V AC(Max sine)Operating frequency: 500Hz ...