... thermometer,thermostatic,stego thermostat,thermal controller,bimetal thermostat,Thermostat KT 011.Technical Data Switch temperature difference7K (± 4K tolerance) ... 118 Series)Casingplastic according to UL94 V-0, light greyDimensions60 x 33 x 43mmWeightapprox. 40gFitting positionvariableOperating/Storage temperature-45 ... .9-00 thermostat kto11,dual thermometer,thermal controller, temperature controller