Reptile thermometer based on the dial thermometer design to give easy and fast temperature readings in Vivariums, hatchers, brooders, propagators, etc. This vivarium thermometer measures between -20°C to +40°C. and uses colour coded segments for easy reading. Its really easy to mount by a sticky pad on reverse which can mount on most surfaces. If you are looking for an all-round reptile thermometer for your vivarium then this is could be a great choice.