WALL THERMOMETER, WET & DRY BULB | Worldwide Life Sciences
Labworld Wet and Dry bulb Thermometer Hygrometer Humidity meter instrument Wall mounted wooden base for home,workspace and Godawns,28 cm long : Amazon.in: Home & Kitchen
Yellow Plastic Wet & Dry Bulb Thermometers / Hygrometers,Make : Zeal & Dimple For Room Temperature