Mechanical Hygrostat,hudimity controller,Hygrostat,Electronic Hygrostat,Thermostat,PTC Heater,Fan Heater Features:Mechanical Hygrostat,hudimity controller,Hygrostat,Electronic Hygrostat,Thermostat,PTC Heater,Fan HeaterMechanical Hygrostat MFR 012Adjustable relative humidity Change-over contact High switching capacity Easily accessible terminals Clip fixingThe electromechanical hygrostat is ...