Online Catalogue:General Gifts Including Books:Hygrometers and Clinometer Click for larger image Brass cased indoor hair hygrometer Ref: 425 Dimensions: 100mm dia. Weight: 200g Price:   £48.00 ($94.08) Including VAT at 17.5% Brass cased indoor hair hygrometer with See through dial (matches barometer 125) Click for larger image Hair Hygrometer  Ref: 420 Dimensions: 100mm dia. Weight: 200g Price:   £34.99 ($68.58) Including VAT at 17.5% Hair hygrometer white dial with nickle plated and black finished brass case, suitable for in screens or general domestic use where humidity is important (instruments, antiques etc) Click for larger image Precision Hair Hygrometer Ref: 410 Dimensions: 100mm x 24mm Weight: 130grams Price:   £40.00 ($78.40) Including VAT at 17.5% Hair hygrometer, silver effect dial with nickle plated bezel and black finished brass case, suitable for in screens or general domestic use where humidity is important (instruments, antiques etc) Click for larger image Hygrometer and Thermometer in Chrome case  Ref: 930 Dimensions: Weight: Price:   £68.00 ($133.28) Including VAT at 17.5% Large Chrome Precision Hair Hygrometer with thermometer in Centigrade and Fahrenheit mounted in Chrome plated case. Click for larger image Mason's Hygrometer Ref: 7213222 Dimensions: 302mm x 75mm Weight: 106 g Price:   £15.94 ($31.26) Including VAT at 17.5% A traditional type of Mason's Hygrometer in plastic frame. (the copper ones go green anyway!) Mounted with two spirit thermometers and completer with Moisture chart. The mositure level is found by comparing a dry bulb thermometer with another that has water evaporating off of it by means of a wick immersed in water (the little bottle) Used by gardeners as a frost prediction we believe. Exceptional good price. Hang in shaded open position. Click for larger image Whirling Psychrometer  Ref: 7213544 Dimensions: 249mm x 36mm Weight: 105 g Price:   £49.49 ($97.01) Including VAT at 17.5% The most accurate method to measure moisture is still by using this old fashioned instrument. Also called a Whirling Hygrometer (not to be confussed with the whirling Durbishers of Clive Dunn ilk!) Although plastic cased these are not cheap due to the more accurate mercury thermometers. The wet bulb has a wick which must be soak with water before and during use. Mositure chart included. Primarily used for industrial purposes. NOT SENT OVERSEAS Click for larger image Comfortmeter Ref: 8861 Dimensions: 85mm x 24mm Weight: 63grams Price:   £26.00 ($50.96) Including VAT at 17.5% Combined Centigrade Thermometer and Hygrometer showing 'comfort zone' a simple instrument with silver effect dial and chrome bezel on black housing. Click for larger image Aluminium hygrometer  Ref: 704 Dimensions: 55 x 25 Weight: 55g Price:   £23.99 ($47.02) Including VAT at 17.5% Aluminium hygrometer also stands on desk Click for larger image Brass cased hinged door hygrometer Ref: 630 Dimensions: 155 x 55 Weight: 520g Price:   £95.00 ($186.20) Including VAT at 17.5% Brass cased hinged door hygrometer with curved spirit Centigrade thermometer Click for larger image Brass cased clinometer  Ref: 911 Dimensions: 155 x 35 Weight: 550g Price:   £64.00 ($125.44) Including VAT at 17.5% Brass cased clinometer, (angle of list!) Online Catalogue:General Gifts Including Books:Hygrometers and Clinometer Prices are displayed in GBP and US dollars US dollar prices are calculated at 1.96 and are only intended as a guide, Card companies will calculate the cost on day of transaction