●This is a combination of two thermometers that measures humidity based on the temperature difference between the wet bulb and dry bulb. ●Special lens makes the humidity chart easier to read.
specification
● Body size 285.00×84.00×26.00mm ● Product mass 100.00 g ● Measurement range Temperature: -10~50℃ Humidity: 10-94% ● Temperature accuracy ±1℃ ● Humidity accuracy ±10% ● 1 scale temperature 1℃ ● Material Body: Polystyrene resin Moving plate: AS resin Water tank: AS resin Diameter: Glass Temperature-sensitive liquid: colored refined white kerosene