[string] $FileDirectory = "C:tempMove by headerinput";
 [string] $OutputPathHeat = "C:tempMove by headerHeatMeter";
 [string] $OutputPathWater = "C:tempMove by headerWaterMeter";
 [string] $OutputPathOther = "C:tempMove by headerOther";

 foreach ($FilePath in Get-ChildItem $FileDirectory | Select-Object -
 ExpandProperty
 FullName)
 {
 [string] $Header = Get-Content $FilePath -First 1

 if ($Header -match '#serial-number;device-identification;created;value-
                    data-
                    count;act-duration,second(s),inst-value,0,0,0;avg-
                    duration,second(s),inst-value,0,0,0;energy,Wh,inst-
                    value,0,0,0;volume,m3,inst-value,0,0,0.*') {
      move-Item $FilePath $OutputPathHeat
      }
      elseif ($Header -match '#serial-number;device-
      identification;created;value-data-
                        count;fabrication-no,,inst-
      value,0,0,0;datetime,,inst-
                        value,0,0,0;volume,m3,inst-value,0,0,0.*') {
       move-Item $FilePath $OutputPathWater
       }
     else {
       move-Item $FilePath $OutputPathOther
     }
}