Application: TKWS Intelligent SF6 dew point analyzer introduced Finland Vaisala humidity sensor with high precision and high stability. It has the advantages of high accuracy and good repeatability fast test speed small drift. Features: Easy to operate convenient to carry. Unique large screen display and large storage function. Anti pollution anti interference. Good repeatability quick response high sensitivity and good stability. Origination of curve display and electric quantity display. conversion to 20 standard value.