The railways are of different gauges, the standard narrow gauge of 4 ft.
Needles are available in several gauges.
There are gauges to help you determine when and what you need to do, but besides that, you're good to go.
These gauges are ideal for gift giving and will display temperature and humidity readings.
Temperate gauge - These infrared gauges actually measure the temperature of the liquid in the bottle so you know how long to chill the wine.