Hygrometers are used to measure the relative humidity of the air. Models are available for use indoors and outdoors.
The Kew-pattern hygrometer offers an accuracy to +/- 1.50 RH.
Russell Scientific Instruments Ltd, Rash's Green Industrial Estate, Dereham, Norfolk, NR19 1JG, England Tel: Int +44(0)1362-693481 Fax: Int +44(0)1362-698548 E-mail: firstname.lastname@example.org
Company registered in England and Wales, No. 1188173. Registered office at the address above