Temperature controller without display ALTR-3 U

waterEMCIP65

Surface contact temperature controller THERMASREG® ALTR Mechanical THERMASREG® ALTR temperature controller or surface-contact thermostat with switching output (two-position controller). Suitable for monitoring, controlling and limiting temperatures at pipes or vessels, e.g. in connection with hot-water or underfloor heating systems. The ALTR contact temperature controller is available as one-step device, as TR adjustable temperature controller (with external setting) or as TW adjustable temperature monitor (with internal setting).