TR-22 -30...+30°C Outdoor humidity room thermostat externally adjustable, single stage

Mechanical temperature controller / humid room temperature controller THERMASREG~ TR22 with switching output (~~nstage) with copper capillary operating without external voltage source. Suitable for temperature monitoring and control heating generation, in heating, air conditioning, ventilation systems, for aerating, cooling and air-conditioning halls, cold stores, greenhouses, garden centers, stables and storage rooms. A surface-mounted industrial room thermostat for outdoor use as well as in damp rooms.