Features:100%brandnewandhighquality Widetemperaturemeasuringrange. Heatingandcoolingcontrol. Temperaturecalibrationfunction. Delayprotectionfunction. Allparameterscanbesettodefaultsettingaftershortcircuit. AminidigitaltemperaturecontrollerwithlargeandclearLCDdisplayforbetterreadability. Usedfordomesticfreezer,watertanks,refrigerator,industrialchiller,boiler,steamer,industrialequipmentsandothertemperature-controlledsystems. Specifications:Controlrange:-50C-110 Resolution:0.1(9.9~99.9)andOthertemperatureperiod1 Measurementprecision:0.1 Controlprecision:0.1 Measurementerror:0.1 Refreshrate:0.5S Inputpower:12V Measurementoftheinput:NTC10K0.5%Waterprooftypesensor Output:12V20A EnvironmentalRequirement:-10~60Humidity20%-85% Overallpowerconsumption:Staticelectricity:35MA,operatingcurrent:65MA Size:Approx.3.07x2.02inch/7.8x5.9cm(MountingholesM3.Thediagonal75mm) CableLength:34cm HowtoUse:Connectthepowersupplierandthedevice,whichcanpowerthecontroller.Atthesametime,itshowsthemeasurementtemperature,andprethe""SET""button,thetemperatureofdisplayflashes,thenpre+-tosetthedesiredtemperature(holddownthe+-,whichcanquicklyliftupanddown).Whenthesettingiscompleted,prethesetbutton,thenthecontrollerautomaticallyperformspowercut-off ybysetting!Thethermostatoutputs10A tomeetavarietyofhigh-powerload.Linkthegoodcontrolcircuitwhichcanpowerthethermostat,andthedisplayshowstheambienttemperature. PackageIncluded:1xDigitalLCDThermostat 1xConnectionCables