WEST Humidity Dial 4351

This dial hygrometer has been designed to give a quick and reliable indication of air humidity. Its versatile design allows for use anywhere. Suitable for hanging on a wall, or standing on any flat surface. The easy-to-read scale shows the percentage of moisture in the air (relative humidity). The ideal humidity range is between 40% - 70%.

For accurate readings, ensure the instrument is out of direct sunlight and away from draughts. 

Allow approximately 1 hour for the instrument to settle before taking a reading.