The mercury tank thermometer is available in the following ranges: -5 to 50°C and -10 to 100°C in 0.5°C graduations and can be supplied as a calibrated item.
Replacement thermometer inserts and casings can be supplied. The Wellscoop tank thermometer must be used with a Rope on a Frame.
See full range of fuel tank thermometers
See the Pencil Scoop Thermometer