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Masons Hygrometer (B) from £2.95
Whirling Hygrometer (A) from £5.30
Humidity Indicator Cards from £5.35
UV Lantern with Torch from £9.60
Water Alarm from £14.95
Digital Memory Thermo-Hygrometer from £16.00
Magnifier - Aspheric (A) from £16.68
Linen Tester from £19.95
Magnifier - Rectangle (B) from £22.70
Hastings Triplet Magnifiers from £23.36
Watchmaker's Loupes from £28.75
Magnifier - Illuminating (C) from £38.78
Pocket Microscope from £53.45
Thermohygrometer from £55.00