The Garden Gate Review Team’s product reviews and in-depth guides are here to help you choose the best products for a beautiful and bountiful garden and backyard. It’s robust in its simplicity, and its green ABS plastic case has a water and dust resistance rating of IP65 – this makes it suitable for use outside in the greenhouse as well as indoors. The biggest downfall of digital greenhouse thermometers is that they are not always sufficiently waterproof. Ratings of IP65 and over should are generally considered ‘waterproof’ and should stand up to most every-day conditions. Always seek the advice of a qualified healthcare provider regarding any medical condition or treatment.

It measures temperature in increments of one decimal place and the manufacturers state that it is accurate to ±1°C. For taking basic temperature readings, look for a wireless digital thermometer that shows min/max temperature data as well as the current temperature.

These work in the same way as old, traditional mercury thermometers (which are no longer manufactured) and feature a glass tube with liquid inside it. There are also two buttons on the front that are easy to use and see; one button is for alternating between Celsius and Fahrenheit, and the other for resetting the max/min temperature. These come into their own when reading the thermometer data in low-lighting conditions, so they are ideal if you like to check the greenhouse temperature in the evening and early morning.

Keep packaging material, like plastic bags and rubber bands, out of the reach of children,as they pose a choking hazard. So, my lowest humidity wise was 32 low humidity so that was pretty pretty pretty dry and the highest was 69. In addition, you get 20 days of free data storage with this device so that you can keep track of the changes in that time. So, if you're let's say going out to work and you're coming back eight hours later, this is something that's nice to know the difference in the the humidity and you know to see how high or how low your humidity is getting.Therefore, you can easily move it around and keep it on any surface, including shelves in the greenhouse. I've left them there for more than a week all three of them, just to see which kind of humidity we're dealing with inside my bedroom. So, guys, just want to show you, guys, real quick the difference in temperature between those three. You can use humidifier or dehumidifier to change the humidity of ambient environment according to the reading from TP50.