CW-601 series temperature and humidity sensor/transmitter is equipped with probe, built-in polymer filter protective head, which can be used in humid and dusty environment to ensure the measurement accuracy of the sensor and prolong the service life of the sensor in order to meet the requirements of a variety of measurement environments and high accuracy and stability. Commonly used in HVAC factories, electronic factories, computer room environment monitoring, electrical environment monitoring, agricultural environment monitoring, meteorological environment monitoring, biopharmaceutical environment monitoring, airports, subway stations, hotels, museums, stadiums and other places.