Online dew point analyzer
This polymer dew point capacitor is the result of more than twenty years of arduous research. Usually, polymer capacitors are difficult to measure dew points below -40°C Td. Because the rate of change is too low, the signal is difficult to distinguish in the circuit. We conducted extensive basic research and finally mastered the technology to improve low-humidity sensitivity. Currently, from -70°C Td to -50°C Td, the base capacitance changes from 300pF to 305pF, surpassing all polymer dew point capacitors on the market.