We offer Marmonix Dew Point Temperature Detector. This instrument can measures the environment temperature, humidity and dew point temperature by one infrared sensor and another humidity sensor can be used in the place of wall, carpet, warehouse and so on for finding the place of mildew, high or low temperature. Red, green and blue LED, changing indicative color automatically according to the measuring result. User selectable or Dual laser targetingAutomatic data holdAuto power offWhite backlit LCD displayOver range indicationTrigger lock for continuous useMax displayGreen LED light will change to yellow and red when reading close to Dew point Temperature