Thermometer with standard grount joint NS 14,5/23, similar to DIN, enclosed

Thermometer with standard grount joint NS 14,5/23, similar to DIN, enclosed scale, -10+150:1°C, capillary prismatic colourless, red special liquid, upper part 250x11 mm, built-in length from upper end of ground joint 75mm, immersion from lower end of ground joint 52mm, Richter-top finish without button, suitable for government verification