Measuring Range： Softwood: 0% ~55%, Hardwood: 0% ~35% The humidity readings of and masonry are relative values Small size, portable, lightweight, you can put in your pocket wherever you go Handheld meter can measure four different materials:, masonry, softwood, hardwood the ℃ / ℉ button to switch the temperature unit, and the " HOLD " button to the humidity value of the measurement object The measurement speed is fast, the measurement result is accurate, and it will not leave any traces of damage to the measurement object, Manufacturer: Tsophreniq