diff --git a/lib/MeasureUnit/MeasureUnit.cpp b/lib/MeasureUnit/MeasureUnit.cpp
index 38d8e9e..f50701a 100644
--- a/lib/MeasureUnit/MeasureUnit.cpp
+++ b/lib/MeasureUnit/MeasureUnit.cpp
@@ -15,6 +15,7 @@ _error(OK),
 _state(IDLING),
 _channel(0),
 _courant(0.0),
+_tension(0.0),
 _triggerLevelOff(false)
 {
   //Allocation dynamique des différent tableaux
@@ -33,9 +34,6 @@ _triggerLevelOff(false)
     _rOffsetMap = NULL;
     _resistanceMap = NULL;
   }
-
-  //We start the comm with the adcs
-  _adc.begin();
 }
 
 MeasureUnit::~MeasureUnit()
@@ -91,6 +89,10 @@ double *MeasureUnit::getTemperatures()
     Serial.print("Debug voltage delta : ");Serial.println(_resistanceMap[i]);
     #endif
   }
+
+  //Ne pas oublier de déduire la chute de tension de la resistance de precision pour la première thermistance
+  _resistanceMap[0] -= rPrecTension;
+  Serial.printf("Debug voltage delta : 0 -> ");Serial.println(_resistanceMap[0]);
   
   for(int i(0); i < _thermistorCount; i++)
   {
@@ -165,14 +167,16 @@ void MeasureUnit::startTemperatureMeasurement()
       break;
     case MEASURING:
       _adc.startSample(_channel);
-    
+      
       if(_channel == 0) //Calcule du courant
       {
         if(_adc.isSampleReady())
         {
-          double tension = _adc.getSampleVoltage();
-          _courant =  tension / (double) _precResistor;
-          //Serial.println(tension);
+          _tension = _adc.getSampleVoltage();
+          _courant =  _tension / (double) _precResistor;
+          #ifdef DEBUG
+          Serial.print("Tension prec : ");Serial.println(_tension);
+          #endif
            _channel++;
         }
       }
@@ -181,8 +185,10 @@ void MeasureUnit::startTemperatureMeasurement()
         if(_adc.isSampleReady())
         {
           _resistanceMap[_channel-1] = _adc.getSampleVoltage();
-          //Serial.println(_resistanceMap[_channel-1]);
-           _channel++;
+          #ifdef DEBUG
+          Serial.print("Tension thermistances : ");Serial.println(_resistanceMap[_channel-1]);
+          #endif
+          _channel++;
         }
       }
       
@@ -200,9 +206,15 @@ void MeasureUnit::startTemperatureMeasurement()
         //Calcule de delta :
         _resistanceMap[i] -= _resistanceMap[i-1];
         #ifdef DEBUG
-        Serial.print("Debug voltage delta : ");Serial.println(_resistanceMap[i]);
+        Serial.printf("Debug voltage delta : %u -> ",i);Serial.println(_resistanceMap[i]);
         #endif
       }
+
+      //Ne pas oublier de déduire la chute de tension de la resistance de precision pour la première thermistance
+      _resistanceMap[0] -= _tension;
+      #ifdef DEBUG
+      Serial.printf("Debug voltage delta : 0 -> ");Serial.println(_resistanceMap[0]);
+      #endif
       
       for(int i(0); i < _thermistorCount; i++)
       {