Capable of measuring humidity, temperature, wet bulb temperature, optional USB or Bluetooth Data retention function. Low battery alert. Using digital signal sensing technology, the measurement repeatability is good, the response speed is fast, and the sensitivity is high. The backlit digital display provides accurate and clear readings despite your dark surroundings. Widely used in workshops, offices, factories, libraries, computer stations, laboratories and warehouses. Suitable for packaging, textile, electronic manufacturing and other industries., Manufacturer: DIGNIFE