Black Barometer with Hygrometer/Thermometer. 125mm diameter with 125mm dial. Flange mounting (screws supplied).
The Barometer reads the atmospheric pressure of your sprecific locality – advising you what weather to expect in the next 12-24 hours.
The Thermometer and Hygrometer measure the climate within the home/workplace. Thermometers measure the temperature and Hygrometers measure the humidity in the air. A comfortable room has a temperature range of 18-22C and a humidity rating of between 45 & 70%.