This versatile calibrated module consists of a sensor head and plastic protection cage connected to a PCB module that carries the processing electronics. The module uses a thin film capacitive polymer sensor to measure relative humidity and a precision NTC sensor to measure temperature. An analogue ratiometric voltage is output to represent the measured value, and the signal has high accuracy and high resolution. Suitable for use in applications such as building automation, ventilation and air conditioning, industrial instrumentation, etc. |