Maximum thermometers
With engraved steel graduations and permanent Enclosed scale type, 9 to 10 mm Ø, with loop. Mercury filled, with creosote cover layer (not for continuous use over 200 °C). Never expose thermometer to an ambient temperature of 200 °C or above (danger of rupture!)
Graduated every 1 °C.

Measuring range -10 ... +100:1 °C
Length 200 mm