There are many reasons why you could want to purchase a digital anemometer but it would usually depend upon your profession as not everyone would know what they are for let alone wanting to buy them as it would not serve any purposes for them. An anemometer is for those who want to get accurate measurements of wind speed and pressure and they are relevant to people belonging to the weather forecast department.
If you often find yourself needing to measure wind speed as well as environmental pressure then you may want to consider investing in a compact yet accurate and reliable digital anemometer. Digital machines tend to be a lot better than those that give manual readings as you would be getting accurate measurements without having to try out other devices for further confirmations.
By getting the right digital anemometer from the right store, you would be able to achieve your goals. Make sure you obtain the right anemometer and also learn how best to put it to use. It may often require calibration and maintenance which you should be aware of too. You would usually be given a user manual which you should be going through to ensure your device stays in a great working condition.