FIELD: inventions refer to measuring technique namely to technology for construction thermometers-devices for measuring of temperature of environment and are directed toward expansion of arsenal of technical means.
SUBSTANCE: result is achieved due to fact that thermometer has body with scale, reservoir and capillary long-measure insulated cavities with indicative medium communicated between themselves. According to invention reservoir insulated cavity is made in head of bolt and capillary long-measure insulated cavity is made in rod of bolt.
EFFECT: arsenal of technical means is expanded.
2 cl, 1 dwg
