A wall-mounted circular thermo-hygrometer manufactured by Sangna AZD, specifically designed for monitoring sauna environments. The instrument is housed in a polished chrome-finished bezel with a white dial face protected by a domed transparent cover. The dial features the manufacturer logo for Sangna AZD within a rectangular frame and is printed with the text THERMO-HYGROMETER and the Celsius symbol. It is equipped with two red indicator needles: a large central needle for temperature and a smaller offset needle for humidity. The main outer scale is calibrated in degrees Celsius, ranging from 0 to 120 in increments of 2, with numerical markers every 10 units. A secondary inset scale measures percentage relative humidity, ranging from 10 to 100 in increments of 2, with numerical markers every 10 units.
Diameter: approximately 100mm.